/*
* If the control has a Property which matches the name of the
* attribute, create an AttributeInfo structure for it, that will
* be used at BuildControl time.
*/
internal void PreprocessAttribute(string attribname, string attribvalue)
{
Match match;
// Treat a null value as an empty string
if (attribvalue == null)
{
attribvalue = "";
}
// Is it a databound attribute?
if ((match = databindRegex.Match(attribvalue, 0)).Success)
{
// If it's a non compiled page, fail if there is code on it
if (NonCompiledPage)
{
throw new HttpException(
HttpRuntime.FormatResourceString(SR.Code_not_supported_on_non_compiled_page));
}
// Get the piece of code
string code = match.Groups["code"].Value;
if (_boundAttribSetter == null)
{
_boundAttribSetter = new PropertySetter(_ctrlType, InDesigner || NonCompiledPage);
_boundAttribSetter.SetDataBound();
}
_boundAttribSetter.AddProperty(attribname, code);
return;
}
if (_attribSetter == null)
{
_attribSetter = new PropertySetter(_ctrlType, InDesigner || NonCompiledPage);
}
_attribSetter.AddProperty(attribname, attribvalue);
}
/// <include file='doc\ControlBuilder.uex' path='docs/doc[@for="ControlBuilder.AppendSubBuilder"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public virtual void AppendSubBuilder(ControlBuilder subBuilder)
{
// Tell the sub builder that it's about to be appended to its parent
subBuilder.OnAppendToParentBuilder(this);
if (FChildrenAsProperties)
{
// Don't allow code blocks when properties are expected (ASURT 97838)
if (subBuilder is CodeBlockBuilder)
{
throw new HttpException(
HttpRuntime.FormatResourceString(SR.Code_not_supported_on_not_controls));
}
// If there is a default property, delegate to its builder
if (_defaultPropBuilder != null)
{
_defaultPropBuilder.AppendSubBuilder(subBuilder);
return;
}
// The tagname is the property name
string propName = subBuilder.TagName;
if (subBuilder is TemplateBuilder) // The subBuilder is for building a template
{
TemplateBuilder tplBuilder = (TemplateBuilder)subBuilder;
if (_templateSetter == null)
{
_templateSetter = new PropertySetter(_ctrlType, InDesigner || NonCompiledPage);
}
// Add TemplateBuilder to the template setter.
_templateSetter.AddTemplateProperty(propName, tplBuilder);
return;
}
if (subBuilder is CollectionBuilder) // The subBuilder is for building a collection
// If there are no items in the collection, we're done
{
if (subBuilder.SubBuilders == null || subBuilder.SubBuilders.Count == 0)
{
return;
}
IEnumerator subBuilders = subBuilder.SubBuilders.GetEnumerator();
while (subBuilders.MoveNext())
{
ControlBuilder builder = (ControlBuilder)subBuilders.Current;
subBuilder.ComplexAttribSetter.AddCollectionItem(builder);
}
subBuilder.SubBuilders.Clear();
ComplexAttribSetter.AddComplexProperty(propName, subBuilder);
return;
}
ComplexAttribSetter.AddComplexProperty(propName, subBuilder);
return;
}
CodeBlockBuilder codeBlockBuilder = subBuilder as CodeBlockBuilder;
if (codeBlockBuilder != null)
{
// Don't allow code blocks inside non-control tags (ASURT 76719)
if (ControlType != null && !typeof(Control).IsAssignableFrom(ControlType))
{
throw new HttpException(
HttpRuntime.FormatResourceString(SR.Code_not_supported_on_not_controls));
}
// Is it a databinding expression? <%# ... %>
if (codeBlockBuilder.BlockType == CodeBlockType.DataBinding)
{
if (InDesigner)
{
// In the designer, don't use the fancy multipart DataBoundLiteralControl,
// which breaks a number of things (ASURT 82925,86738). Instead, use the
// simpler DesignerDataBoundLiteralControl, and do standard databinding
// on its Text property.
IDictionary attribs = new SortedList();
attribs.Add("Text", "<%#" + codeBlockBuilder.Content + "%>");
subBuilder = CreateBuilderFromType(
Parser, this, typeof(DesignerDataBoundLiteralControl),
null, null, attribs, codeBlockBuilder.Line, codeBlockBuilder.SourceFileName);
}
else
{
// Get the last builder, and check if it's a DataBoundLiteralControlBuilder
object lastBuilder = GetLastBuilder();
DataBoundLiteralControlBuilder dataBoundBuilder = lastBuilder as DataBoundLiteralControlBuilder;
// If not, then we need to create one. Otherwise, just append to the
// existing one
bool fNewDataBoundLiteralControl = false;
if (dataBoundBuilder == null)
{
dataBoundBuilder = new DataBoundLiteralControlBuilder();
dataBoundBuilder.Init(_parser, this, typeof(DataBoundLiteralControl),
null, null, null);
fNewDataBoundLiteralControl = true;
// If the previous builder was a string, add it as the first
// entry in the composite control.
string s = lastBuilder as string;
if (s != null)
{
_subBuilders.RemoveAt(_subBuilders.Count - 1);
dataBoundBuilder.AddLiteralString(s);
}
}
dataBoundBuilder.AddDataBindingExpression(codeBlockBuilder);
if (!fNewDataBoundLiteralControl)
{
return;
}
subBuilder = dataBoundBuilder;
}
}
else
{
// Set a flag if there is at least one block of ASP code
_fHasAspCode = true;
}
}
if (FIsNonParserAccessor)
{
throw new HttpException(
HttpRuntime.FormatResourceString(SR.Children_not_supported_on_not_controls));
}
AddSubBuilder(subBuilder);
}
