protected override void OnFormClosing(FormClosingEventArgs e)
{
base.OnFormClosing(e);
this.selectedObjects = this.resultDataTable.Clone();
TreeViewObjectPickerForm.DataTreeNodeModel dataTreeNodeModel = this.resultTreeView.SelectedObject as TreeViewObjectPickerForm.DataTreeNodeModel;
if (dataTreeNodeModel != null)
{
this.selectedObjects.Rows.Add(dataTreeNodeModel.InnerDataRow.ItemArray);
}
this.ObjectPicker.DataTableLoader.CancelRefresh();
this.queryResults.Clear();
}
private void OnQueryCompleted(RunWorkerCompletedEventArgs e)
{
this.resultTreeView.Select();
TreeViewObjectPickerForm.DataTreeNodeModel parent = (this.nodeToExpand != null) ? (this.nodeToExpand.DataSource as TreeViewObjectPickerForm.DataTreeNodeModel) : null;
this.CreateTreeNodes(parent);
if (this.nodeToExpand != null)
{
this.nodeToExpand.Expand();
return;
}
if (this.resultTreeView.Nodes.Count > 0)
{
this.resultTreeView.SelectedNode = this.resultTreeView.Nodes[0];
this.resultTreeView.SelectedNode.Expand();
}
}
private void resultTreeView_BeforeExpand(object sender, TreeViewCancelEventArgs e)
{
if (this.ObjectPicker.DataTableLoader.Refreshing)
{
e.Cancel = true;
return;
}
DataTreeNode dataTreeNode = e.Node as DataTreeNode;
TreeViewObjectPickerForm.DataTreeNodeModel dataTreeNodeModel = dataTreeNode.DataSource as TreeViewObjectPickerForm.DataTreeNodeModel;
if (!dataTreeNodeModel.IsChildrenReady)
{
e.Cancel = true;
this.RetriveChildrenNodes(dataTreeNode);
}
}
private void CreateTreeNodes(TreeViewObjectPickerForm.DataTreeNodeModel parent)
{
this.resultDataTable.Merge(this.queryResults);
BindingList <TreeViewObjectPickerForm.DataTreeNodeModel> bindingList = (parent == null) ? this.rootNodes : parent.Children;
foreach (object obj in this.queryResults.Rows)
{
DataRow dataRow = (DataRow)obj;
DataRow dataRow2 = this.resultDataTable.Rows.Find(dataRow[this.queryResults.PrimaryKey[0]]);
if (this.ObjectPicker.ObjectPickerProfile == null || !(this.ObjectPicker.ObjectPickerProfile.Scope is DataRow) || !object.Equals(dataRow2[this.queryResults.PrimaryKey[0].ColumnName] as ADObjectId, (this.ObjectPicker.ObjectPickerProfile.Scope as DataRow)[this.queryResults.PrimaryKey[0].ColumnName]))
{
bindingList.Add(new TreeViewObjectPickerForm.DataTreeNodeModel(dataRow2, this.ObjectPicker));
}
}
if (parent != null)
{
parent.IsChildrenReady = true;
}
}