void AddDataBindingLiteral (ControlBuilder builder, DataBindingBuilder db)
{
if (db.Code == null || db.Code.Trim () == "")
return;
EnsureID (db);
CreateField (db, false);
string dbMethodName = "__DataBind_" + db.ID;
// Add the method that builds the DataBoundLiteralControl
InitMethod (db, false, false);
CodeMemberMethod method = db.Method;
AddEventAssign (method, builder, "DataBinding", typeof (EventHandler), dbMethodName);
method.Statements.Add (new CodeMethodReturnStatement (ctrlVar));
// Add the DataBind handler
method = CreateDBMethod (builder, dbMethodName, GetContainerType (builder), typeof (DataBoundLiteralControl));
builder.DataBindingMethod = method;
CodeVariableReferenceExpression targetExpr = new CodeVariableReferenceExpression ("target");
CodeMethodInvokeExpression invoke = new CodeMethodInvokeExpression ();
invoke.Method = new CodeMethodReferenceExpression (targetExpr, "SetDataBoundString");
invoke.Parameters.Add (new CodePrimitiveExpression (0));
CodeMethodInvokeExpression tostring = new CodeMethodInvokeExpression ();
tostring.Method = new CodeMethodReferenceExpression (
new CodeTypeReferenceExpression (typeof (Convert)),
"ToString");
tostring.Parameters.Add (new CodeSnippetExpression (db.Code));
invoke.Parameters.Add (tostring);
method.Statements.Add (AddLinePragma (invoke, builder));
mainClass.Members.Add (method);
AddChildCall (builder, db);
}
bool ProcessCode (TagType tagtype, string code, ILocation location)
{
PageParserFilter pfilter = PageParserFilter;
// LAMESPEC:
//
// http://msdn.microsoft.com/en-us/library/system.web.ui.pageparserfilter.processcodeconstruct.aspx
//
// The above page says if false is returned then we should NOT process the
// code further, wheras in reality it's the other way around. The
// ProcessCodeConstruct return value means whether or not the filter
// _processed_ the code.
//
if (pfilter != null && (!pfilter.AllowCode || pfilter.ProcessCodeConstruct (MapTagTypeToConstructType (tagtype), code)))
return true;
ControlBuilder b = null;
if (tagtype == TagType.CodeRender)
b = new CodeRenderBuilder (code, false, location);
else if (tagtype == TagType.CodeRenderExpression)
b = new CodeRenderBuilder (code, true, location);
else if (tagtype == TagType.DataBinding)
b = new DataBindingBuilder (code, location);
#if NET_4_0
else if (tagtype == TagType.CodeRenderEncode)
b = new CodeRenderBuilder (code, true, location, true);
#endif
else
throw new HttpException ("Should never happen");
stack.Builder.AppendSubBuilder (b);
return true;
}
bool ProcessCode (TagType tagtype, string code, ILocation location)
{
ControlBuilder b = null;
if (tagtype == TagType.CodeRender)
b = new CodeRenderBuilder (code, false, location);
else if (tagtype == TagType.CodeRenderExpression)
b = new CodeRenderBuilder (code, true, location);
else if (tagtype == TagType.DataBinding)
b = new DataBindingBuilder (code, location);
else
throw new HttpException ("Should never happen");
stack.Builder.AppendSubBuilder (b);
return true;
}
