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();
}
private void treeList1_CustomDrawNodeIndicator(object sender, CustomDrawNodeIndicatorEventArgs e)
{
TreeList.ViewInfo.PaintAppearance.Row.FillRectangle(e.Cache, e.Bounds);
if ((TreeList.ViewInfo.RowsInfo[e.Node] as RowInfo).Bounds.Contains(TreeList.PointToClient(Control.MousePosition)))
{
e.Graphics.DrawImage(Image, e.Bounds.Location);
}
e.Handled = true;
}
/// <summary>
/// 显示行号
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void treeList1_CustomDrawNodeIndicator(object sender, CustomDrawNodeIndicatorEventArgs e)
{
DevExpress.XtraTreeList.TreeList tmpTree = sender as DevExpress.XtraTreeList.TreeList;
DevExpress.Utils.Drawing.IndicatorObjectInfoArgs args = e.ObjectArgs as DevExpress.Utils.Drawing.IndicatorObjectInfoArgs;
if (args != null)
{
int rowNum = tmpTree.GetVisibleIndexByNode(e.Node) + 1;
args.DisplayText = rowNum.ToString();
}
e.ImageIndex = -1;
}
protected override void RaiseCustomDrawNodeIndicator(CustomDrawNodeIndicatorEventArgs e)
{
if (e.Node != _NewAddedNode || isNewRowDirty)
{
base.RaiseCustomDrawNodeIndicator(e);
return;
}
e.ImageIndex = 1;
e.Painter.DrawObject(e.ObjectArgs);
}
private void treeList1_CustomDrawNodeIndicator(object sender, CustomDrawNodeIndicatorEventArgs e)
{
e.ImageIndex = -1;
treeList1.IndicatorWidth = 35;
if (e.Node.ParentNode != null)
{
return;
}
e.Info.DisplayText = GetParentNodeId(e.Node).ToString();
e.Node.Tag = GetParentNodeId(e.Node).ToString();
}
private void treeList1_CustomDrawNodeIndicator(object sender, CustomDrawNodeIndicatorEventArgs e)
{
TreeList view = sender as TreeList;
//view.IndicatorWidth = 60;
// Handle this event to paint RowIndicator manually
//GridView view = sender as GridView;
if (e.Info.IsRowIndicator && e.Node.Id > -1)
{
e.Info.DisplayText = (e.Node.Id + 1).ToString();
}
}
private void treeList1_CustomDrawNodeIndicator(object sender, CustomDrawNodeIndicatorEventArgs e)
{
TreeList tree = sender as TreeList;
Brush backBrush = tree.ViewInfo.PaintAppearance.Row.GetBackBrush(e.Cache);
e.Cache.FillRectangle(backBrush, e.Bounds);
if (node == e.Node)
{
e.Cache.DrawImage(Image, e.Bounds.Location);
}
e.Handled = true;
}
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;
}
}
// used for display in spine
internal void DoTreePainting(CustomDrawNodeIndicatorEventArgs e, ref int rightPos, STYLE style)
{
const int sz = 9;
if (style == STYLE.GROUP) // fill box
{
Rectangle rect = new Rectangle(e.Bounds.Right - rightPos - sz, e.Bounds.Top, sz, sz);
e.Graphics.FillRectangle(new SolidBrush(buttonColor), rect);
// to come: paint other shapes (circle, triangle, ...)
}
else if (style == STYLE.EXTENSION_ON) // check
{
e.Graphics.DrawLine(new Pen(buttonColor, 2), new Point(e.Bounds.Right - rightPos - sz, e.Bounds.Top + 5), new Point(e.Bounds.Right - rightPos - sz + 4, e.Bounds.Top + sz));
e.Graphics.DrawLine(new Pen(buttonColor, 2), new Point(e.Bounds.Right - rightPos - sz + 4, e.Bounds.Top + sz), new Point(e.Bounds.Right - rightPos - 1, e.Bounds.Top));
}
else if (style == STYLE.EXTENSION_OFF) // x
{
e.Graphics.DrawLine(new Pen(buttonColor, 2), new Point(e.Bounds.Right - rightPos - sz + 2, e.Bounds.Top), new Point(e.Bounds.Right - rightPos - 1, e.Bounds.Top + sz - 2));
e.Graphics.DrawLine(new Pen(buttonColor, 2), new Point(e.Bounds.Right - rightPos - sz + 2, e.Bounds.Top + sz - 2), new Point(e.Bounds.Right - rightPos - 1, e.Bounds.Top));
}
rightPos += sz + 1;
}
private void treeList1_CustomDrawNodeIndicator(object sender, CustomDrawNodeIndicatorEventArgs e)
{
}
void PLTreeList_CustomDrawNodeIndicator(object sender, CustomDrawNodeIndicatorEventArgs e)
{
throw new NotImplementedException();
}
protected override void RaiseCustomDrawNodeIndicator(CustomDrawNodeIndicatorEventArgs e)
{
base.RaiseCustomDrawNodeIndicator(e);
e.ImageIndex = -1;
}
