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608 lines
20 KiB
608 lines
20 KiB
using System.Text;
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using System.Collections;
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using System.Collections.Specialized;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Collections.Generic;
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namespace SiteServer.Utils
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{
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/// <summary>
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/// 对控件的帮助类
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/// </summary>
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public class ControlUtils
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{
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private ControlUtils()
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{
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}
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/// <summary>
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/// 得到代表控件的HTML代码
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/// </summary>
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/// <param name="control">控件</param>
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/// <returns></returns>
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public static string GetControlRenderHtml(Control control)
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{
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if (control == null) return string.Empty;
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var builder = new StringBuilder();
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var sw = new System.IO.StringWriter(builder);
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var htw = new HtmlTextWriter(sw);
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control.RenderControl(htw);
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return builder.ToString();
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}
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public static string GetControlRenderHtml(Control control, Page page)
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{
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if (control == null) return string.Empty;
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var builder = new StringBuilder();
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control.Page = page;
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control.DataBind();
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var sw = new System.IO.StringWriter(builder);
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var htw = new HtmlTextWriter(sw);
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control.RenderControl(htw);
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return builder.ToString();
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}
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/// <summary>
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/// 如果此控件不存在此属性，将属性添加到控件中
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/// </summary>
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/// <param name="accessor">控件</param>
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/// <param name="attributes">属性集合</param>
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public static void AddAttributesIfNotExists(IAttributeAccessor accessor, NameValueCollection attributes)
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{
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if (accessor == null || attributes == null) return;
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foreach (var key in attributes.AllKeys)
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{
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if (accessor.GetAttribute(key) == null)
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{
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accessor.SetAttribute(key, attributes[key]);
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}
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}
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}
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/// <summary>
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/// 如果此控件不存在此属性，将属性添加到控件中
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/// </summary>
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/// <param name="accessor"></param>
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/// <param name="attributeName"></param>
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/// <param name="attributeValue"></param>
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public static void AddAttributeIfNotExists(IAttributeAccessor accessor, string attributeName, string attributeValue)
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{
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if (accessor == null || attributeName == null) return;
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if (accessor.GetAttribute(attributeName) == null)
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{
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accessor.SetAttribute(attributeName, attributeValue);
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}
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}
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/// <summary>
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/// 将属性添加到控件中
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/// </summary>
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/// <param name="accessor">控件</param>
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/// <param name="attributes">属性集合</param>
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public static void AddAttributes(IAttributeAccessor accessor, StringDictionary attributes)
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{
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if (accessor == null || attributes == null) return;
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foreach (string key in attributes.Keys)
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{
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accessor.SetAttribute(key, attributes[key]);
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}
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}
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/// <summary>
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/// 将属性添加到控件中
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/// </summary>
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/// <param name="accessor"></param>
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/// <param name="attributeName"></param>
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/// <param name="attributeValue"></param>
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public static void AddAttribute(IAttributeAccessor accessor, string attributeName, string attributeValue)
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{
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if (accessor != null && attributeName != null)
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{
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accessor.SetAttribute(attributeName, attributeValue);
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}
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}
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public static void AddListControlItems(ListControl listControl, List<string> list)
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{
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if (listControl == null) return;
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foreach (var value in list)
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{
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var item = new ListItem(value, value);
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listControl.Items.Add(item);
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}
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}
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public static string[] GetSelectedListControlValueArray(ListControl listControl)
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{
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var arraylist = new ArrayList();
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if (listControl != null)
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{
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foreach (ListItem item in listControl.Items)
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{
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if (item.Selected)
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{
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arraylist.Add(item.Value);
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}
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}
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}
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var retVal = new string[arraylist.Count];
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arraylist.CopyTo(retVal);
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return retVal;
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}
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public static string GetSelectedListControlValueCollection(ListControl listControl)
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{
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var list = new List<string>();
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if (listControl != null)
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{
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foreach (ListItem item in listControl.Items)
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{
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if (item.Selected)
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{
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list.Add(item.Value);
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}
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}
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}
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return TranslateUtils.ObjectCollectionToString(list);
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}
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public static ArrayList GetSelectedListControlValueArrayList(ListControl listControl)
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{
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var arraylist = new ArrayList();
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if (listControl != null)
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{
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foreach (ListItem item in listControl.Items)
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{
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if (item.Selected)
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{
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arraylist.Add(item.Value);
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}
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}
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}
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return arraylist;
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}
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public static ArrayList GetSelectedListControlValueIntArrayList(ListControl listControl)
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{
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var arraylist = new ArrayList();
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if (listControl != null)
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{
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foreach (ListItem item in listControl.Items)
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{
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if (item.Selected)
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{
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arraylist.Add(TranslateUtils.ToInt(item.Value));
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}
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}
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}
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return arraylist;
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}
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public static List<string> GetSelectedListControlValueStringList(ListControl listControl)
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{
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var list = new List<string>();
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if (listControl != null)
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{
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foreach (ListItem item in listControl.Items)
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{
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if (item.Selected)
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{
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list.Add(item.Value);
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}
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}
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}
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return list;
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}
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public static List<int> GetSelectedListControlValueIntList(ListControl listControl)
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{
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var list = new List<int>();
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if (listControl != null)
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{
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foreach (ListItem item in listControl.Items)
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{
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if (item.Selected)
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{
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list.Add(TranslateUtils.ToInt(item.Value));
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}
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}
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}
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return list;
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}
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public static string[] GetListControlValues(ListControl listControl)
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{
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var arraylist = new ArrayList();
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if (listControl != null)
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{
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foreach (ListItem item in listControl.Items)
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{
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arraylist.Add(item.Value);
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}
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}
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var retVal = new string[arraylist.Count];
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arraylist.CopyTo(retVal);
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return retVal;
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}
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public static void SelectSingleItem(ListControl listControl, string value)
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{
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if (listControl == null) return;
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listControl.ClearSelection();
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foreach (ListItem item in listControl.Items)
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{
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if (string.Equals(item.Value, value))
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{
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item.Selected = true;
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break;
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}
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}
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}
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public static void SelectSingleItemIgnoreCase(ListControl listControl, string value)
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{
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if (listControl == null) return;
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listControl.ClearSelection();
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foreach (ListItem item in listControl.Items)
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{
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if (StringUtils.EqualsIgnoreCase(item.Value, value))
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{
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item.Selected = true;
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break;
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}
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}
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}
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public static void SelectMultiItems(ListControl listControl, params string[] values)
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{
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if (listControl == null) return;
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listControl.ClearSelection();
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foreach (ListItem item in listControl.Items)
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{
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foreach (var value in values)
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{
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if (string.Equals(item.Value, value))
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{
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item.Selected = true;
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break;
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}
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}
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}
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}
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public static void SelectMultiItems(ListControl listControl, List<string> values)
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{
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if (listControl == null) return;
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listControl.ClearSelection();
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foreach (ListItem item in listControl.Items)
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{
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foreach (var value in values)
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{
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if (string.Equals(item.Value, value))
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{
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item.Selected = true;
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break;
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}
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}
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}
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}
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public static void SelectMultiItems(ListControl listControl, List<int> values)
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{
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if (listControl == null) return;
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listControl.ClearSelection();
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foreach (ListItem item in listControl.Items)
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{
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foreach (var intVal in values)
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{
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if (string.Equals(item.Value, intVal.ToString()))
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{
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item.Selected = true;
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break;
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}
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}
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}
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}
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public static void SelectMultiItemsIgnoreCase(ListControl listControl, params string[] values)
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{
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if (listControl == null) return;
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listControl.ClearSelection();
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foreach (ListItem item in listControl.Items)
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{
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foreach (var value in values)
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{
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if (StringUtils.EqualsIgnoreCase(item.Value, value))
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{
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item.Selected = true;
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break;
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}
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}
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}
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}
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public static void SelectMultiItemsIgnoreCase(ListControl listControl, List<string> values)
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{
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if (listControl == null) return;
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listControl.ClearSelection();
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foreach (ListItem item in listControl.Items)
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{
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foreach (var value in values)
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{
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if (StringUtils.EqualsIgnoreCase(item.Value, value))
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{
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item.Selected = true;
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break;
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}
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}
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}
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}
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public static string SelectedItemsValueToStringCollection(ListItemCollection items)
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{
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var builder = new StringBuilder();
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if (items!= null)
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{
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foreach (ListItem item in items)
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{
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if (item.Selected)
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{
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builder.Append(item.Value).Append(",");
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}
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}
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if (builder.Length != 0)
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builder.Remove(builder.Length - 1, 1);
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}
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return builder.ToString();
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}
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public static Control FindControlBySelfAndChildren(string id, Control baseControl)
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{
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Control ctrl = null;
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if (baseControl != null)
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{
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ctrl = baseControl.FindControl(id);
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if (ctrl == baseControl) ctrl = null;//DropDownList中FindControl将返回自身
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if (ctrl == null && baseControl.HasControls())
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{
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ctrl = FindControlByChildren(id, baseControl.Controls);
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}
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}
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return ctrl;
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}
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public static Control FindControlByChildren(string id, ControlCollection controls)
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{
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foreach (Control control in controls)
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{
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var ctrl = FindControlBySelfAndChildren(id, control);
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if (ctrl != null)
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{
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return ctrl;
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}
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}
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return null;
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}
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//public static string GetInputValue(Control containerControl, string inputName)
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//{
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// Control control;
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// return GetInputValue(containerControl, inputName, out control);
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//}
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///// <summary>
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///// 返回null代表未找到控件。
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///// </summary>
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//public static string GetInputValue(Control containerControl, string inputName, out Control control)
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//{
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// string value = null;
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// control = FindControlBySelfAndChildren(inputName, containerControl);
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// if (control != null)
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// {
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// value = string.Empty;
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// if (control is TextBox)
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// {
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// var input = (TextBox)control;
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// value = input.Text;
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// }
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// else if (control is HtmlInputControl)
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// {
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// var input = (HtmlInputControl)control;
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// value = input.Value;
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// }
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// else if (control is HtmlTextArea)
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// {
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// var input = (HtmlTextArea)control;
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// value = input.Value;
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// }
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// else if (control is TextEditorBase)
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// {
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// var input = (TextEditorBase)control;
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// value = input.Text;
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// }
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// else if (control is ListControl)
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// {
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// var select = (ListControl)control;
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// var arraylist = GetSelectedListControlValueArrayList(select);
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// value = TranslateUtils.ObjectCollectionToString(arraylist);
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// }
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// else if (control is HtmlSelect)
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// {
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// var select = (HtmlSelect)control;
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// var arraylist = new ArrayList();
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// foreach (ListItem item in select.Items)
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// {
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// if (item.Selected)
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// {
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// arraylist.Add(item.Value);
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// }
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// }
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// value = TranslateUtils.ObjectCollectionToString(arraylist);
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// }
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// else if (control is CheckBox)
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// {
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// var checkBox = (CheckBox)control;
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// value = checkBox.Checked.ToString();
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// }
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// }
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// return value;
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//}
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//public static void SetInputValue(Control containerControl, string inputName, TableStyleInfo styleInfo)
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//{
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// var control = FindControlBySelfAndChildren(inputName, containerControl);
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// if (control != null)
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// {
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// if (control is TextBox)
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// {
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// var input = (TextBox)control;
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// if (string.IsNullOrEmpty(input.Text) && !string.IsNullOrEmpty(styleInfo.DefaultValue))
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// {
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// input.Text = styleInfo.DefaultValue;
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// }
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// }
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// else if (control is HtmlInputControl)
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// {
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// var input = (HtmlInputControl)control;
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// if (string.IsNullOrEmpty(input.Value) && !string.IsNullOrEmpty(styleInfo.DefaultValue))
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// {
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// input.Value = styleInfo.DefaultValue;
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// }
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// }
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// else if (control is HtmlTextArea)
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// {
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// var input = (HtmlTextArea)control;
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// if (string.IsNullOrEmpty(input.Value) && !string.IsNullOrEmpty(styleInfo.DefaultValue))
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// {
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// input.Value = styleInfo.DefaultValue;
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// }
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// }
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// else if (control is TextEditorBase)
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// {
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// var input = (TextEditorBase)control;
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// if (string.IsNullOrEmpty(input.Text) && !string.IsNullOrEmpty(styleInfo.DefaultValue))
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// {
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// input.Text = styleInfo.DefaultValue;
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// }
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// }
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// else if (control is ListControl)
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// {
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// var select = (ListControl)control;
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// if (select.Items.Count == 0)
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// {
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// var tableStyleItemInfoArrayList = BaiRongDataProvider.TableStyleItemDao.GetStyleItemInfoList(styleInfo.TableStyleId);
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// if (tableStyleItemInfoArrayList != null && tableStyleItemInfoArrayList.Count > 0)
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// {
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// foreach (var styleItemInfo in tableStyleItemInfoArrayList)
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// {
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// var listItem = new ListItem(styleItemInfo.ItemTitle, styleItemInfo.ItemValue);
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// listItem.Selected = styleItemInfo.IsSelected;
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// select.Items.Add(listItem);
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// }
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// }
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// }
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// }
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// else if (control is HtmlSelect)
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// {
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// var select = (HtmlSelect)control;
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// if (select.Items.Count == 0)
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// {
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// var tableStyleItemInfoArrayList = BaiRongDataProvider.TableStyleItemDao.GetStyleItemInfoList(styleInfo.TableStyleId);
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// if (tableStyleItemInfoArrayList != null && tableStyleItemInfoArrayList.Count > 0)
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// {
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// foreach (var styleItemInfo in tableStyleItemInfoArrayList)
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// {
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// var listItem = new ListItem(styleItemInfo.ItemTitle, styleItemInfo.ItemValue);
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// listItem.Selected = styleItemInfo.IsSelected;
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// select.Items.Add(listItem);
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// }
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// }
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// }
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// }
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// }
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//}
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//public static void SetInputValue(Control containerControl, string inputName, string value, TableStyleInfo styleInfo)
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//{
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// var control = FindControlBySelfAndChildren(inputName, containerControl);
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// if (control != null)
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// {
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// if (control is TextBox)
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// {
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// var input = (TextBox)control;
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// input.Text = value;
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// }
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// else if (control is HtmlInputControl)
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// {
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// var input = (HtmlInputControl)control;
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// input.Value = value;
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// }
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// else if (control is HtmlTextArea)
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// {
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// var input = (HtmlTextArea)control;
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// input.Value = value;
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// }
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// else if (control is TextEditorBase)
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// {
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// var input = (TextEditorBase)control;
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// input.Text = value;
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// }
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// else if (control is ListControl)
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// {
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// var select = (ListControl)control;
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// if (select.Items.Count == 0)
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// {
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// var tableStyleItemInfoArrayList = BaiRongDataProvider.TableStyleItemDao.GetStyleItemInfoList(styleInfo.TableStyleId);
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// if (tableStyleItemInfoArrayList != null && tableStyleItemInfoArrayList.Count > 0)
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// {
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// foreach (var styleItemInfo in tableStyleItemInfoArrayList)
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// {
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// var listItem = new ListItem(styleItemInfo.ItemTitle, styleItemInfo.ItemValue);
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// listItem.Selected = styleItemInfo.IsSelected;
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// select.Items.Add(listItem);
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// }
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// }
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// }
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// }
|
|
// else if (control is HtmlSelect)
|
|
// {
|
|
// var select = (HtmlSelect)control;
|
|
// if (select.Items.Count == 0)
|
|
// {
|
|
// var tableStyleItemInfoArrayList = BaiRongDataProvider.TableStyleItemDao.GetStyleItemInfoList(styleInfo.TableStyleId);
|
|
// if (tableStyleItemInfoArrayList != null && tableStyleItemInfoArrayList.Count > 0)
|
|
// {
|
|
// foreach (var styleItemInfo in tableStyleItemInfoArrayList)
|
|
// {
|
|
// var listItem = new ListItem(styleItemInfo.ItemTitle, styleItemInfo.ItemValue);
|
|
// listItem.Selected = styleItemInfo.IsSelected;
|
|
// select.Items.Add(listItem);
|
|
// }
|
|
// }
|
|
// }
|
|
// }
|
|
// }
|
|
//}
|
|
}
|
|
}
|