private void treeList1_DoubleClick(object sender, EventArgs e)
{
try
{
DevExpress.XtraTreeList.TreeList tree = sender as DevExpress.XtraTreeList.TreeList;
DevExpress.XtraTreeList.TreeListHitInfo hi = tree.CalcHitInfo(tree.PointToClient(Control.MousePosition));
if (hi.Node != null)
{
CTechCore.Models.Navigation.Menus.MenuItem mnu = new CTechCore.Models.Navigation.Menus.MenuItem(((DataRowView)tree.GetDataRecordByNode(tree.Selection[0])).Row);
if (mnu.DisplayAllFormBeforeLoad)
{
CTechCore.Models.Navigation.Menus.DisplayListAll(mnu);
}
else
{
CTechCore.Models.Navigation.Menus.LoadEntityForm(mnu);
}
}
}
catch (Exception ex)
{
string msg = $"Error loading screen : {ex.Message}.\r\n {ex.StackTrace}";
if (ex.InnerException != null)
{
msg += ex.InnerException.ToString();
}
MessageBox.Show(msg);
MyApp.Log.WriteEntry(msg, System.Diagnostics.EventLogEntryType.Error);
}
}
private DragDropEffects GetProjectTreeDragDropEffect(DevExpress.XtraTreeList.TreeList tl, TreeListNode dragNode)
{
Point p = tl.PointToClient(MousePosition);
var targetNode = tl.CalcHitInfo(p).Node;
if (dragNode == null || targetNode == null || dragNode == targetNode)
{
return(DragDropEffects.None);
}
if (dragNode.Tag == null || targetNode.Tag == null)
{
return(DragDropEffects.None);
}
var t1 = dragNode.Tag.GetType();
var t2 = targetNode.Tag.GetType();
if (t1 == typeof(ViewportInfo) || t1.IsSubclassOf(typeof(ViewportInfo)))
{
if (t2 != t1)
{
return(DragDropEffects.None);
}
if (dragNode.ParentNode != targetNode.ParentNode)
{
return(DragDropEffects.None);
}
}
else if (t1.IsSubclassOf(typeof(ElementInfo)))
{
if (!t2.IsSubclassOf(typeof(ElementInfo)) && !(t2 == typeof(ViewportInfo) || t2.IsSubclassOf(typeof(ViewportInfo))))
{
return(DragDropEffects.None);
}
}
return(DragDropEffects.Move);
}
