private void Strata_CuttingUnitsGridView_SelectionChanging(object sender, FMSC.Controls.SelectionChangingEventArgs e)
{
try
{
//stratum is being removed from cutting unit
StratumDO st = this.StrataBindingSource.Current as StratumDO;
if (e.IsRemoving == false)
{
return;
} // we don't care if they are adding
if (st == null)
{
e.Cancel = true; return;
}
//see if that stratum can be edited
if (!ViewPresenter.CanEditStratumField(st, null))
{
throw new UserFacingException("Stratum Can Not Be Removed", null);
}
}
catch (Exception ex)
{
this.ExceptionHandler.Handel(ex);
e.Cancel = true;
}
}
private void StrataDataGridView_CellEnter(object sender, DataGridViewCellEventArgs e)
{
if (e.RowIndex < 0 || e.RowIndex > StrataBindingSource.Count)
{
return;
}
try
{
var stratum = StrataBindingSource[e.RowIndex] as StratumDO;
if (stratum == null)
{
return;
}
var cell = StrataDataGridView.Rows[e.RowIndex].Cells[e.ColumnIndex];
String field = StrataDataGridView.Columns[e.ColumnIndex].DataPropertyName;
cell.ReadOnly = !ViewPresenter.CanEditStratumField(stratum, field);
}
catch (IndexOutOfRangeException) { }
catch (Exception ex)
{
this.ExceptionHandler.Handel(ex);
}
}