* UIDataGridView：解决水平滚动条在有列冻结时出错的问题

SunnyUI/Charts/UIBarChart.cs

@@ -109,7 +109,7 @@ namespace Sunny.UI
 
                     float xx = barX + x1 * (i + 1) + x2 * i + x1;
                     float ww = Math.Min(x2, series.MaxWidth);
-                    xx = xx - ww / 2.0f;
+                    xx -= ww / 2.0f;
 
                     if (YAxisStart >= 0)
                     {

SunnyUI/Charts/UIBarChartEx.cs

@@ -100,7 +100,7 @@ namespace Sunny.UI
 
                         float xx = barX + DrawSize.Width * 1.0f / DataCount / 2;
                         float ww = Math.Min(x2, series.MaxWidth);
-                        xx = xx - ww / 2.0f;
+                        xx -= ww / 2.0f;
 
                         if (YAxisStart >= 0)
                         {
@@ -187,7 +187,7 @@ namespace Sunny.UI
                             xx = barX + x1 * ((j + 1) * 3 - 1);
 
                         float ww = Math.Min(x2, series.MaxWidth);
-                        xx = xx - ww / 2.0f;
+                        xx -= ww / 2.0f;
 
                         if (YAxisStart >= 0)
                         {
@@ -442,7 +442,7 @@ namespace Sunny.UI
                     {
                         g.DrawLine(ChartStyle.ForeColor, DrawOrigin.X, start, Width - BarOption.Grid.Right, start);
 
-                        float lineStart = DrawOrigin.X;
+                        // float lineStart = DrawOrigin.X;
                         // for (int j = 0; j <= BarOption.Series.Count; j++)
                         // {
                         //     g.DrawLine(ChartStyle.ForeColor, lineStart, start, lineStart, start + BarOption.XAxis.AxisTick.Length);

SunnyUI/Controls/UIDataGridView.cs

@@ -173,8 +173,8 @@ namespace Sunny.UI
             {
                 HBar.Maximum = HorizontalScrollBar.Maximum;
                 HBar.Value = HorizontalScrollBar.Value;
-                HBar.BoundsWidth = HorizontalScrollBar.Bounds.Width;
-                HBar.LargeChange = HorizontalScrollBar.Maximum / VisibleColumnCount();
+                HBar.BoundsWidth = HorizontalScrollBar.LargeChange;
+                HBar.LargeChange = HorizontalScrollBar.LargeChange;//.Maximum / VisibleColumnCount();
                 HBar.Visible = true;
             }
             else

SunnyUI/Controls/UIImageListBox.cs

@@ -402,7 +402,7 @@ namespace Sunny.UI
 
             protected override void OnMeasureItem(MeasureItemEventArgs e)
             {
-                e.ItemHeight = e.ItemHeight + ItemHeight;
+                e.ItemHeight += ItemHeight;
             }
 
             /// <summary>

SunnyUI/Controls/UIListBox.cs

@@ -569,7 +569,7 @@ namespace Sunny.UI
         protected override void OnMeasureItem(MeasureItemEventArgs e)
         {
             base.OnMeasureItem(e);
-            e.ItemHeight = e.ItemHeight + ItemHeight;
+            e.ItemHeight += ItemHeight;
         }
 
         public void SelectedFirst()