private void TreeViewExt_MouseUpEvent(object sender, RoutedEventArgs e)
{
MouseEventArgs mea = e as MouseEventArgs;
TreeViewExt tve = sender as TreeViewExt;
if (mea != null && tve != null && tve.HighlightRegionMode)
{
if (!this.highlight_done)
{
Point pos = mea.GetPosition(tve);
double debug1 = tve.ActualHeight;
double debug2 = tve.ActualWidth;
if (!this.highlight_rect_def_running)
{
this.h_rect_ul = pos;
this.h_rect_dr = new Point(tve.ActualWidth, tve.ActualHeight);
this.highlight_rect_def_running = true;
}
else
{
this.h_rect_dr = pos;
this.highlight_rect_def_running = false;
tve.HighlightRect = new Rect(this.h_rect_ul, this.h_rect_dr);
this.highlight_done = true;
}
}
}
else
{
this.highlight_rect_def_running = false;
this.highlight_done = false;
tve.HighlightRect = new Rect(new Point(0, 0), new Point(tve.ActualWidth, tve.ActualHeight));
}
}
static ContextMenu GetContextMenu(TreeViewExt TreeViewExt)
{
var Result = new ContextMenu();
foreach (var Column in TreeViewExt.Columns)
{
if (Column is TreeViewTextColumn || Column is TreeViewTemplateColumn && (Column.Header != null && !Column.Header.ToString().IsEmpty()))
{
if (Column is TreeViewTextColumn && (Column.As <TreeViewTextColumn>().MemberPath.IsNullOrEmpty()))
{
continue;
}
Result.Items.Add(GetMenuItem(Column, () => Column.Header == null || Column.Header.ToString().IsEmpty() ? (Column as TreeViewTextColumn).MemberPath : Column.Header.ToString()));
}
}
return(Result);
}
public void Copy(TreeViewExt treeview1, TreeViewExt treeview2)
{
TreeNodeExt newTn;
foreach (TreeNodeExt tn in treeview1.Nodes)
{
newTn = new TreeNodeExt
{
NodeId = tn.NodeId,
NodeType = tn.NodeType,
Value = tn.Value
};
if (tn.Checked)
{
newTn.Checked = true;
}
CopyChilds(newTn, tn);
treeview2.Nodes.Add(newTn);
}
}
protected void sampleTree_SelectedNodeChanged(object sender, EventArgs e)
{
TreeViewExt cTreeView = (TreeViewExt)sender;
lblSelectedNode.Text = ((TreeNodeExt)cTreeView.SelectedNode).NodeType;
}
