/// <summary>
/// Starts drag object.
/// </summary>
/// <param name="sender">Either Main Window or data grid control.</param>
/// <param name="e">Event args.</param>
private void _MouseMove(object sender, MouseEventArgs e)
{
if (Mouse.LeftButton == MouseButtonState.Pressed && _mustStartDraggingOnMouseMove)
{
Row currentRow = OrdersGrid.GetContainerFromItem(OrdersGrid.CurrentItem) as Row;
if (currentRow == null)
{
return;
}
Cell currentCell = currentRow.Cells[OrdersGrid.CurrentContext.CurrentColumn];
if (currentCell == null || currentCell.IsBeingEdited) // if user try to select text in cell we shouldn't begin drag'n'drop
{
return;
}
if (OrdersGrid.SelectedItems.Count > 0)
{
_TryToStartDragging();
}
}
// Reset the flat on any mouse move without pressed left button.
_mustStartDraggingOnMouseMove = false;
}
