void SpreadsheetControl_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
invoiceHelper.OnPreviewMouseLeftButton(spreadsheetControl1.GetCellFromPoint(e.Location));
}
}
void OnPreviewMouseLeftButtonDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
var cell = AssociatedObject.GetCellFromPoint(e.GetPosition(AssociatedObject).ToDrawingPoint());
invoiceHelper.OnPreviewMouseLeftButton(cell);
}
