//private void UpdateButtonAddJoinContextMenu()
//{
// Dictionary<JoinTable, List<ForeignKeyConstraint>> dict = new Dictionary<JoinTable, List<ForeignKeyConstraint>>();
// foreach (JoinTable join in JoinTables)
// {
// Table tbl = join.Table as Table;
// if (tbl == null)
// {
// continue;
// }
// List<ForeignKeyConstraint> l = new List<ForeignKeyConstraint>(tbl.ReferTo);
// dict.Add(join, l);
// }
// foreach (JoinTable join in JoinTables)
// {
// if (join.Referrer == null)
// {
// continue;
// }
// List<ForeignKeyConstraint> l;
// if (dict.TryGetValue(join.Referrer, out l))
// {
// l.Remove(join.JoinBy);
// }
// }
// buttonAddJoinContextMenu.Items.Clear();
//}
private void buttonFilterColumns_Click(object sender, RoutedEventArgs e)
{
SelectColumnWindow w = GetColumnFilterWindow();
if (w.IsVisible)
{
return;
}
w.Grid = dataGridResult;
w.SelectedColumn = w.Grid.CurrentColumn;
WindowLocator.LocateNearby(buttonFilterColumns, w, NearbyLocation.DownLeft);
w.Closed += ColumnFilterWindow_Closed;
w.Show();
}
private void SelectColumnWindow_Closed(object sender, EventArgs e)
{
SelectColumnWindow win = sender as SelectColumnWindow;
DataGrid grid = win.Grid;
DataGridColumn col = win.SelectedColumn;
object row = grid.CurrentItem;
if (row == null && 0 < grid.Items.Count)
{
row = grid.Items[0];
}
if (row != null && col != null)
{
grid.ScrollIntoView(row, col);
}
}
private void GridSelectColumnButton_Click(object sender, RoutedEventArgs e)
{
Button button = sender as Button;
ScrollViewer sb = button.TemplatedParent as ScrollViewer;
DataGrid grid = sb?.TemplatedParent as DataGrid;
if (grid == null)
{
return;
}
SelectColumnWindow win = new SelectColumnWindow();
win.Closed += SelectColumnWindow_Closed;
win.Grid = grid;
ShowNearby(win, button, NearbyLocation.DownRight);
}
private SelectColumnWindow GetColumnFilterWindow()
{
if (_selectColumnWindow != null)
{
return(_selectColumnWindow);
}
lock (_selectColumnWindowLock)
{
if (_selectColumnWindow != null)
{
return(_selectColumnWindow);
}
_selectColumnWindow = new SelectColumnWindow();
_selectColumnWindow.Owner = Window.GetWindow(this);
return(_selectColumnWindow);
}
}
private void ColumnFilterWindow_Closed(object sender, EventArgs e)
{
_selectColumnWindow = null;
}
