private void treeList1_CustomDrawNodeIndicator(object sender, CustomDrawNodeIndicatorEventArgs e)
{
TreeList tree = sender as DevExpress.XtraTreeList.TreeList;
IndicatorObjectInfoArgs args = e.ObjectArgs as IndicatorObjectInfoArgs;
args.DisplayText = (tree.GetVisibleIndexByNode(e.Node) + 1).ToString();
}
protected virtual void DrawQuickCustomisationIcon(GridViewDrawArgs e, IndicatorObjectInfoArgs info, IndicatorKind kind)
{
if (kind == DevExpress.Utils.Drawing.IndicatorKind.Header && ((CustomGridViewInfo)e.ViewInfo).QuickCustomisationIconStatus != QuickCustomisationIconStatus.Hidden)
{
DrawQuickCustomisationIconCore(e, info, ((CustomGridViewInfo)e.ViewInfo).QuickCustomisationIcon, ((CustomGridViewInfo)e.ViewInfo).QuickCustomisationBounds, ((CustomGridViewInfo)e.ViewInfo).QuickCustomisationIconStatus);
}
}
public RowIndicatorCustomDrawEventArgs GetCustomDrawRowIndicatorArgs(GraphicsCache cache, Rectangle rect)
{
IndicatorObjectInfoArgs styleArgs = new IndicatorObjectInfoArgs(cache);
styleArgs.Bounds = new Rectangle(new Point(0, 0), rect.Size);
RowIndicatorCustomDrawEventArgs args = new RowIndicatorCustomDrawEventArgs(cache, -1, null, styleArgs);
args.Handled = true;
RaiseCustomDrawRowIndicator(args);
return(args);
}
/// <summary>
/// TreeList设置显示所有节点的行号
/// </summary>
public static void TreeList_CustomDrawNodeIndicator_AllNode(object sender, DevExpress.XtraTreeList.CustomDrawNodeIndicatorEventArgs e)
{
TreeList tmpTree = sender as TreeList;
IndicatorObjectInfoArgs args = e.ObjectArgs as IndicatorObjectInfoArgs;
if (args != null)
{
int rowNum = tmpTree.GetVisibleIndexByNode(e.Node) + 1;
//this.treeList.IndicatorWidth = rowNum.ToString().Length * 10 + 10;
args.DisplayText = rowNum.ToString();
}
}
/// <summary>
/// 显示行号
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void tlData_CustomDrawNodeIndicator(object sender, DevExpress.XtraTreeList.CustomDrawNodeIndicatorEventArgs e)
{
if (this.showLineNumber)
{
e.Appearance.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Far;
IndicatorObjectInfoArgs arg = e.ObjectArgs as IndicatorObjectInfoArgs;
if (arg.IsRowIndicator)
{
int rowNum = this.tlData.GetVisibleIndexByNode(e.Node) + 1;
arg.DisplayText = rowNum.ToString();
}
}
}
private void bandedGridView2_CustomDrawRowIndicator(object sender, RowIndicatorCustomDrawEventArgs e)
{
GridView view = (GridView)sender;
if (e.Info.IsRowIndicator && e.RowHandle >= 0)
{
//view.GetRow(e.RowHandle)
e.Info.DisplayText = "xxxxxxxxxxxxxxxxxxxx " + e.RowHandle.ToString();
graphics = e.Info;
}
else
{
e.Info.DisplayText = "asdasad";
graphics = null;
}
}
void XCITreeGrid_CustomDrawNodeIndicator(object sender, CustomDrawNodeIndicatorEventArgs e)
{
if (e.IsNodeIndicator)
{
TreeList tree = (DevExpress.XtraTreeList.TreeList)sender;
IndicatorObjectInfoArgs args = (IndicatorObjectInfoArgs)e.ObjectArgs;
var index = tree.GetVisibleIndexByNode(e.Node);
if (index < 0)
{
args.DisplayText = string.Empty;
}
else
{
args.DisplayText = (index + 1).ToString();
}
e.ImageIndex = -1;
}
}
protected virtual void DrawQuickCustomisationIconCore(GridViewDrawArgs e, IndicatorObjectInfoArgs info, QuickCustomizationIcon icon, Rectangle bounds, QuickCustomisationIconStatus status)
{
Rectangle patchedRec = new Rectangle(bounds.X + 1, bounds.Y, bounds.Width - 1, bounds.Height);
GridColumnInfoArgs args = new GridColumnInfoArgs(e.Cache, e.ViewInfo.ColumnsInfo[0].Column);
args.Cache = e.Cache;
args.Bounds = patchedRec;
((HeaderObjectInfoArgs)args).HeaderPosition = HeaderPositionKind.Center;
if (status == QuickCustomisationIconStatus.Hot)
((HeaderObjectInfoArgs)args).State = ObjectState.Hot;
ElementsPainter.Column.DrawObject(args);
if (icon.Image != null)
{
Rectangle rec = new Rectangle();
rec.Location = new Point(bounds.Left + 1, bounds.Top + 1);
rec.Size = new Size(bounds.Width - 2, bounds.Height - 2);
ImageAttributes attr = new ImageAttributes();
attr.SetColorKey(icon.TransperentColor, icon.TransperentColor);
e.Graphics.DrawImage(icon.Image, rec, 0, 0, icon.Image.Width, icon.Image.Height, GraphicsUnit.Pixel, attr);
}
}
protected override void DrawIndicatorCore(GridViewDrawArgs e, IndicatorObjectInfoArgs info, int rowHandle, IndicatorKind kind)
{
base.DrawIndicatorCore(e, info, rowHandle, kind);
DrawQuickCustomisationIcon(e, kind);
}
protected override void DrawIndicatorCore(GridViewDrawArgs e, IndicatorObjectInfoArgs info, int rowHandle, IndicatorKind kind)
{
base.DrawIndicatorCore(e, info, rowHandle, kind);
DrawQuickCustomisationIcon(e, info, kind);
}
