protected override void RenderElement(HtmlTextWriter AWriter)
{
switch (TextAlignment)
{
case HorizontalAlignment.Left: AWriter.AddAttribute(HtmlTextWriterAttribute.Align, "left"); break;
case HorizontalAlignment.Center: AWriter.AddAttribute(HtmlTextWriterAttribute.Align, "center"); break;
case HorizontalAlignment.Right: AWriter.AddAttribute(HtmlTextWriterAttribute.Align, "right"); break;
}
AWriter.WriteBeginTag("pre");
AWriter.WriteAttribute("class", "text");
string LHint = GetHint();
if (LHint != String.Empty)
{
AWriter.WriteAttribute("title", LHint, true);
}
AWriter.Write('>');
if (IsFieldActive())
{
DAE.Client.DataField LField = Source.DataView.Fields[ColumnName];
if (LField.HasValue())
{
AWriter.Write(HttpUtility.HtmlEncode(LField.AsDisplayString));
}
}
AWriter.WriteEndTag("pre");
}
// IWebPrehander
public override bool ProcessRequest(HttpContext context)
{
if (base.ProcessRequest(context))
{
return(true);
}
ISource source = ParentGrid.Source;
if (!ReadOnly && (ColumnName != String.Empty) && Session.IsActionLink(context, _checkID) && ParentGrid.DataLink.Active && !source.DataView.IsEmpty())
{
string rowIndex = context.Request.QueryString["RowIndex"];
if (rowIndex != null)
{
ParentGrid.MoveTo(Int32.Parse(rowIndex));
DAE.Client.DataField field = source.DataView.Fields[ColumnName];
DAE.Client.DataSetState oldState = source.DataView.State;
field.AsBoolean = !(field.HasValue() && field.AsBoolean);
if (oldState == DAE.Client.DataSetState.Browse)
{
try
{
source.DataView.Post();
}
catch
{
source.DataView.Cancel();
throw;
}
}
return(true);
}
}
return(false);
}
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];
if ((LValue != null) && (LValue != String.Empty))
{
Source.DataView.Edit();
DAE.Client.DataField LField = Source.DataView.Fields[ColumnName];
if (LField.AsString != LValue)
{
LField.AsString = LValue;
}
}
}
}
// IWebPrehandler
public virtual void PreprocessRequest(HttpContext AContext)
{
if (!ReadOnly && IsDataViewActive())
{
string LValue = AContext.Request.Form[ID];
string LHasValue = AContext.Request.Form[FHasValueID];
if ((LHasValue == null) || ((LHasValue != null) && (String.Compare(LHasValue, "true", true) == 0)))
{
Source.DataView.Edit();
bool LBoolValue = (LValue != null);
DAE.Client.DataField LField = Source.DataView.Fields[ColumnName];
if (LField.AsBoolean != LBoolValue)
{
LField.AsBoolean = LBoolValue;
}
}
}
}
protected string GetFieldValue(out bool AHasValue)
{
if (IsFieldActive())
{
DAE.Client.DataField LField = Source.DataView.Fields[ColumnName];
AHasValue = LField.HasValue();
if (AHasValue)
{
return(LField.AsString);
}
else
{
return(String.Empty);
}
}
else
{
AHasValue = false;
return(String.Empty);
}
}
// 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;
}
}
}
}
}
