// 2005.01.09 - jorn, string optimize
internal override void GetColumnPostBackData(RowCell cell)
{
try
{
string uniqueID = cell.CellClientId;
if (Grid.GotHttpContext && HttpContext.Current.Request.Form[uniqueID] != null)
{
cell.GotPostBackData = true;
cell.PostBackValue = HttpContext.Current.Request.Form[uniqueID];
if (cell.PostBackValue == string.Empty)
{
cell.PostBackValue = null;
cell.Value = null;
}
else
{
cell.Value = cell.PostBackValue;
}
Grid.State(uniqueID, cell.PostBackValue);
}
else
{
if (!string.IsNullOrEmpty(Table.DataSourceId) &&
(Table.Columns == null || Table.Columns.Primarykeys.Count == 0))
{
throw new GridException(string.Format(
"No Primarykey was detected for foreign key column '{0}'.", Title));
}
// Check if we are using a mastergrid;
bool t1 = Grid.MasterWebGrid != null;
// Are we in detail view?
bool t3 = (Grid.DisplayView == DisplayView.Detail);
// Are we in insert-mode, not update-mode?
bool t6 = (Grid.InternalId == null);
bool t5 = cell.Value == null;
// Auto fill in
if (t1 && t3 && t5 && t6)
{
cell.Value = Grid.MasterWebGrid.InternalId;
}
}
}
catch (Exception ee)
{
throw new GridException(string.Format("Error getting post back-data for foreign key '{0}' in Grid '{1}'", ColumnId, Grid.ID), ee);
}
}