/// <summary>
/// Changed selection in RadioButtons and reloads project
/// </summary>
/// <param name="e"></param>
private void _ChangeSelectedProject(RoutedEventArgs e)
{
if (XceedGrid.SelectedIndex != -1)
{
Row row = XceedVisualTreeHelper.GetRowByEventArgs(e);
Debug.Assert(row != null);
// NOTE : when user clicks so fast on radio buttons sometimes row's content can't be updated in time.
// In that case we should do nothing
if (row.Cells[NAME_COLUMN_CAPTION].Content == null)
{
return;
}
string checkedProjectName = row.Cells[NAME_COLUMN_CAPTION].Content.ToString();
_LoadProject(checkedProjectName);
try
{
XceedGrid.EndEdit();
}
catch
{
XceedGrid.CancelEdit();
}
}
}
/// <summary>
/// Registers that drag and drop can potentially start.
/// </summary>
/// <param name="sender">Data grid.</param>
/// <param name="e">Event args.</param>
private void _DataGridControlPreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
// Check that user clicked on a row.
Row row = XceedVisualTreeHelper.GetRowByEventArgs(e);
if (row != null && row is DataRow && !(row is InsertionRow)) // Don't start drag of insertion row.
{
// We must start dragging on mouse move.
_mustStartDraggingOnMouseMove = true;
}
}
/// <summary>
/// Changes cursor during user drags over DataGridControl.
/// </summary>
/// <param name="sender">DataGridControl.</param>
/// <param name="e">Event args.</param>
private void _DragOverGrid(object sender, DragEventArgs e)
{
Row draggedOverRow = XceedVisualTreeHelper.GetRowByEventArgs(e);
if (draggedOverRow is InsertionRow || draggedOverRow is ColumnManagerRow ||
(!(e.OriginalSource is TableViewScrollViewer) && draggedOverRow == null))
{
e.Effects = DragDropEffects.None;
e.Handled = true;
}
else
{
e.Effects = DragDropEffects.Move;
}
}
/// <summary>
/// React on mouse up. Try to geocode order.
/// </summary>
/// <param name="sender">Ignored.</param>
/// <param name="e">Ignored.</param>
private void _DataGridControlPreviewMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
// Do not start geocoding in case of shift or control used or selected more than one order.
if (_schedulePage.SelectedItems.Count == 1 && (Keyboard.Modifiers & ModifierKeys.Shift) == 0 &&
(Keyboard.Modifiers & ModifierKeys.Control) == 0)
{
Order order = _schedulePage.SelectedItems[0] as Order;
Row row = XceedVisualTreeHelper.GetRowByEventArgs(e);
if (order != null && !order.IsGeocoded && !_schedulePage.GeocodablePage.IsGeocodingInProcess &&
!_schedulePage.IsEditingInProgress && row != null)
{
// Geocode order.
_schedulePage.GeocodablePage.StartGeocoding(order);
}
}
}
/// <summary>
/// Drops orders to grid.
/// </summary>
/// <param name="sender">DataGridControl.</param>
/// <param name="e">Event args.</param>
private void _OrdersGridDrop(object sender, DragEventArgs e)
{
// Get row where object was dropped.
Row parentRow = XceedVisualTreeHelper.GetRowByEventArgs(e);
object targetData = OrdersGrid;
if (parentRow != null)
{
targetData = _GetTargetData(parentRow); // Get data from dropped object.
}
// Do necessary actions (move or reassign routes etc.).
DragAndDropHelper dragAndDropHelper = new DragAndDropHelper();
dragAndDropHelper.Drop(targetData, e.Data);
}
/// <summary>
/// React on click.
/// </summary>
/// <param name="sender">Ignored.</param>
/// <param name="e">Ignored.</param>
private void _PreviewMouseDown(object sender, MouseButtonEventArgs e)
{
// Get order which will be selected later by parent row.
Row row = XceedVisualTreeHelper.GetRowByEventArgs(e);
if (row != null)
{
Order order = row.DataContext as Order;
if (order != null && order.PlannedDate.HasValue)
{
List <Order> orderList = new List <Order>();
orderList.Add(order);
_optimizeAndEditPage.Select(orderList); // exception
}
// We must start dragging on mouse move.
_mustStartDraggingOnMouseMove = true;
}
}