private void LookupAccepted(IFormInterface form)
{
if
(
!ReadOnly &&
(Source != null) &&
(Source.DataView != null) &&
(form.MainSource != null) &&
(form.MainSource.DataView != null) &&
!form.MainSource.DataView.IsEmpty()
)
{
int index = -1;
string[] targetColumns = GetColumnNames().Split(DAE.Client.DataView.ColumnNameDelimiters);
foreach (string sourceColumnName in GetLookupColumnNames().Split(DAE.Client.DataView.ColumnNameDelimiters))
{
++index;
DAE.Client.DataField source = form.MainSource.DataView.Fields[sourceColumnName.Trim()];
DAE.Client.DataField target = Source.DataSource.DataSet.Fields[targetColumns[index].Trim()];
if (!source.HasValue())
{
target.ClearValue();
}
else
{
target.Value = source.Value;
}
}
}
}
// IWebPrehandler
public virtual void PreprocessRequest(HttpContext AContext)
{
if (!ReadOnly && IsDataViewActive())
{
string LValue = AContext.Request.Form[ID];
string LHasValue = AContext.Request.Form[FHasValueID];
if ((LValue != null) && ((LHasValue == null) || ((LHasValue != null) && (String.Compare(LHasValue, "true", true) == 0))))
{
DAE.Client.DataField LField = Source.DataView.Fields[ColumnName];
if ((LValue == String.Empty) && FNilIfBlank)
{
LField.ClearValue();
}
else
{
Source.DataView.Edit();
if (LField.AsString != LValue)
{
LField.AsString = LValue;
}
}
}
}
}