public override void Render(System.IO.TextWriter writer)
{
if (string.IsNullOrEmpty(this.Group))
{
return;
}
IEnumerable friendList = MyDataContext.GetEnumerableVariableObject(this.Group);
if (null == friendList)
{
return;
}
string output = string.Empty;
if (!MultiSelect)
{
output = singleSelectDropDown(friendList);
}
else
{
output = multiSelectDropDown(friendList);
}
writer.Write(output);
}
public override void Render(System.IO.TextWriter writer)
{
IEnumerable simpleList = MyDataContext.GetEnumerableVariableObject(RepeatedDataKey);
if (null == simpleList)
{
return;
}
//TODO - hunt down why repeat nested in templates not parsed.
if (Controls.Count == 0 && MyOffset.ChildOffsets.Count > 0)
{
BuildControlTreeFromOffsets();
}
bool hasPrequel = (!string.IsNullOrEmpty(LoopPrequel));
bool hasSequel = (!string.IsNullOrEmpty(LoopSequel));
//System.Collections.Hashtable
LoopContext context = new LoopContext(0, 0);
//resolve the count
if (simpleList is IList)
{
context.Count = ((IList)simpleList).Count;
}
else
{
//enumerate to count items
int count = 0;
foreach (object item in simpleList)
{
count++;
}
context.Count = count;
}
//saftey check on LoopContextVariableKey
if (string.IsNullOrEmpty(LoopContextVariableKey))
{
LoopContextVariableKey = "Context";
}
foreach (object item in simpleList)
{
object realItem = item;
if (item is DictionaryEntry)
{
realItem = ((DictionaryEntry)item).Value;
}
MyDataContext.RegisterLocalValue(this.LoopItemKey, realItem);
if (MyDataContext.HasVariable(this.LoopContextVariableKey))
{
MyDataContext.RemoveLocalValue(this.LoopContextVariableKey);
}
MyDataContext.RegisterLocalValue(this.LoopContextVariableKey, context);
//Evaluate any conditionals
if (EvaluateLoopConditionalExpressionPasses())
{
if (hasPrequel)
{
writer.Write(MyDataContext.ResolveVariables(LoopPrequel));
}
RenderTemplateInstance(writer);
if (hasSequel)
{
writer.Write(MyDataContext.ResolveVariables(LoopSequel));
}
}
context.Index++;
MyDataContext.RemoveLocalValue(this.LoopItemKey);
}
//remove the final context variable
if (MyDataContext.HasVariable(this.LoopContextVariableKey))
{
MyDataContext.RemoveLocalValue(this.LoopContextVariableKey);
}
}