private void RowDragDropController_Drop(object sender, GridRowDropEventArgs e)
{
var droppedIndex = (int)e.TargetRecord;
var rowIndex = this.sfDataGrid.ResolveToRowIndex(droppedIndex);
NodeEntry recordEntry = null;
if (this.sfDataGrid.View.TopLevelGroup != null)
{
recordEntry = this.sfDataGrid.View.TopLevelGroup.DisplayElements[this.sfDataGrid.ResolveToRecordIndex(rowIndex)];
}
else
{
recordEntry = this.sfDataGrid.View.Records[this.sfDataGrid.ResolveToRecordIndex(rowIndex)];
}
var targetRecord = ((recordEntry as RecordEntry).Data as OrderInfo);
txtDisplayRecord.Text = "OrderId : " + targetRecord.OrderID + "\nCustomerID : " + targetRecord.CustomerID + "\nCustomerName : " + targetRecord.CustomerName + "\nCountry : " + targetRecord.Country + "\nUnitPrice : " + targetRecord.UnitPrice + "\nRow Index :" + droppedIndex;
}
/// <summary>
/// Customize the Drop event.restrict the certain record and Drop position from drop.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void sfDataGrid_Drop(object sender, GridRowDropEventArgs e)
{
if (e.IsFromOutSideSource)
{
var draggingRecord = e.Data.GetData("Nodes") as ObservableCollection <TreeNode>;
var record = draggingRecord[0].Item as EmployeeInfo;
int dropIndex = (int)e.TargetRecord;
var dropPosition = e.DropPosition.ToString();
if (record.Title == "Manager")
{
e.Handled = true;
return;
}
IList collection = null;
collection = AssociatedObject.sfDataGrid.View.SourceCollection as IList;
if (dropPosition == "DropAbove")
{
dropIndex--;
collection.Insert(dropIndex, record);
}
else
{
dropIndex++;
collection.Insert(dropIndex, record);
}
AssociatedObject.sfTreeGrid.View.Remove(record);
e.Handled = true;
}
}
