private void _treeView_OnBeforeSelect(object sender, TreeViewCancelEventArgs e)
{
if (_gridControl.Grid == null || _gridControl.Grid.BusinessObjectCollection == null) return;
if (_gridControl.Grid.BusinessObjectCollection.IsDirty)
{
DialogResult result = _controlFactory.ShowMessageBox("Do you want to save changes?",
"Save?", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Exclamation);
switch (result)
{
case DialogResult.Yes:
e.Cancel = !SaveChanges();
break;
case DialogResult.No:
e.Cancel = !RejectChanges();
break;
default:
e.Cancel = true;
break;
}
}
}
//private void SetSelectedNode(ITreeNode newSelectedNode)
//{
// if (_selectedNode != null)
// {
// _selectedNode.BackColor = _treeView.BackColor;
// _selectedNode.ForeColor = _treeView.ForeColor;
// }
// _selectedNode = newSelectedNode;
// if (_selectedNode != null)
// {
// _selectedNode.BackColor = SystemColors.Highlight;
// _selectedNode.ForeColor = SystemColors.HighlightText;
// }
//}
private void TreeView_BeforeExpand(object sender, TreeViewCancelEventArgs e)
{
ExpandNode(e.Node);
}