private void ColumnExpression_LostFocus(object sender, RoutedEventArgs e)
{
SpreadsheetHeaderExpressionText expressionTextBox = sender as SpreadsheetHeaderExpressionText;
DataGridColumnHeader header = UIHelper.FindVisualParent <DataGridColumnHeader>(sender as FrameworkElement);
TextBox textBox = UIHelper.FindVisualChild <TextBox>(header);
int col = grid.Columns.IndexOf(header.Column);
string expression = expressionTextBox.GetExpression();
data.SetColumnExpression(col, expression);
expressionTextBox.UpdateDisplay();
expressionTextBox.Visibility = Visibility.Hidden;
//textBox.Visibility = Visibility.Visible;
UpdateColumn(col);
}
private void RowExpression_LostFocus(object sender, RoutedEventArgs e)
{
SpreadsheetHeaderExpressionText expressionTextBox = sender as SpreadsheetHeaderExpressionText;
DataGridRowHeader header = UIHelper.FindVisualParent <DataGridRowHeader>(sender as FrameworkElement);
DataGridRow gridRow = UIHelper.FindVisualParent <DataGridRow>(header);
TextBox textBox = UIHelper.FindVisualChild <TextBox>(header);
int row = (gridRow as DataGridRow).GetIndex();
string expression = expressionTextBox.GetExpression();
data.SetRowExpression(row, expression);
expressionTextBox.UpdateDisplay();
expressionTextBox.Visibility = Visibility.Hidden;
//textBox.Visibility = Visibility.Visible;
UpdateRow(row);
}