private static void DataGridCellLoaded(DataGridCell sender, RoutedEventArgs e)
{
DataGridCell dataGridCell = (DataGridCell)sender;
if (DataGridCellHelper.GetDataGrid(dataGridCell) == null)
{
DataGridCellHelper.SetDataGrid(dataGridCell, dataGridCell.TryFindParent <DataGrid>());
}
}
private void menuCreateAwl_Click(object sender, RoutedEventArgs e)
{
if (sender is DependencyObject)
{
DependencyObject depObj = (DependencyObject)e.OriginalSource;
ContextMenu contextMenu = depObj.TryFindParent <ContextMenu>();
DataGridCell dataCell = (DataGridCell)contextMenu.PlacementTarget;
DataGridRow dataRow = dataCell.TryFindParent <DataGridRow>();
DataGrid dataGrid = dataCell.TryFindParent <DataGrid>();
ProjectBlockInfo prjBlkInfo = (ProjectBlockInfo)dataGrid.ItemContainerGenerator.ItemFromContainer(dataRow);
Microsoft.Win32.SaveFileDialog dlg = new Microsoft.Win32.SaveFileDialog();
dlg.DefaultExt = ".AWL";
dlg.Filter = "AWL-Code (.AWL)|*.AWL";
if (dlg.ShowDialog() == true)
{
string filename = dlg.FileName;
StreamWriter wrt = new StreamWriter(filename, false, Encoding.GetEncoding("ISO-8859-1"));
wrt.Write(prjBlkInfo.GetSourceBlock());
wrt.Close();
}
}
}
private static void CellPropertyChangedCallback(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs e)
{
DataGridCell dataGridCell = dependencyObject as DataGridCell;
if (dataGridCell != null && e.NewValue != e.OldValue && e.NewValue is bool)
{
dataGridCell.Loaded -= new RoutedEventHandler(DataGridCellHelper.DataGridCellLoaded);
dataGridCell.Unloaded -= new RoutedEventHandler(DataGridCellHelper.DataGridCellUnloaded);
DataGrid dataGrid = null;
if ((bool)e.NewValue)
{
dataGrid = dataGridCell.TryFindParent <DataGrid>();
dataGridCell.Loaded += new RoutedEventHandler(DataGridCellHelper.DataGridCellLoaded);
dataGridCell.Unloaded += new RoutedEventHandler(DataGridCellHelper.DataGridCellUnloaded);
}
DataGridCellHelper.SetDataGrid(dataGridCell, dataGrid);
}
}