/// <summary> Finds the mapping for the specified <paramref name="typeName"/>. </summary>
/// <param name="typeName"> The name of the <see cref="Type"/> to look-up. </param>
/// <returns>
/// A <see cref="string"/> or <see langword="null"/> if the <paramref name="typeName"/> is not mapped
/// to a path.
/// </returns>
public string FindResource(string typeName)
{
if (string.IsNullOrEmpty(typeName))
{
return(null);
}
Type type = WebTypeUtility.GetType(typeName, true);
return(FindResource(type));
}
/// <summary>
/// Returns an instance the class specified by the <see cref="EditModeControlType"/> property, which will then be used for editing this
/// column during edit mode.
/// </summary>
public IBusinessObjectBoundEditableWebControl CreateEditModeControl()
{
if (string.IsNullOrEmpty(_editModeControlType))
{
return(null);
}
Type type = WebTypeUtility.GetType(_editModeControlType, true);
return((IBusinessObjectBoundEditableWebControl)ObjectFactory.Create(type, ParamList.Empty));
}
/// <summary> Gets the <see cref="Type"/> for the specified <paramref name="typeName"/>. </summary>
/// <include file='..\doc\include\ExecutionEngine\WxeHandler.xml' path='WxeHandler/GetTypeByTypeName/*' />
protected Type GetTypeByTypeName(string typeName)
{
ArgumentUtility.CheckNotNullOrEmpty("typeName", typeName);
try
{
var type = WebTypeUtility.GetType(typeName, true, ignoreCase: true);
if (!typeof(WxeFunction).IsAssignableFrom(type))
{
throw new WxeException(
string.Format("The function type '{0}' is invalid. Wxe functions must be derived from '{1}'.", typeName, typeof(WxeFunction).FullName));
}
return(type);
}
catch (TypeLoadException e)
{
throw new WxeException(string.Format("The function type '{0}' is invalid.", typeName), e);
}
catch (FileNotFoundException e)
{
throw new WxeException(string.Format("The function type '{0}' is invalid.", typeName), e);
}
}
public virtual Type ResolveFunctionType()
{
UrlMappingEntry mapping = UrlMappingConfiguration.Current.Mappings.FindByID(_mappingID);
bool hasMapping = mapping != null;
bool hasTypeName = !string.IsNullOrEmpty(_typeName);
Type functionType = null;
if (hasTypeName)
{
functionType = WebTypeUtility.GetType(_typeName, true);
}
if (hasMapping)
{
if (functionType == null)
{
functionType = mapping.FunctionType;
}
else if (mapping.FunctionType != functionType)
{
throw new InvalidOperationException(
string.Format(
"The WxeFunctionCommand in has both a MappingID ('{0}') and a TypeName ('{1}') defined, but they resolve to different WxeFunctions.",
_mappingID,
_typeName));
}
}
else if (!hasTypeName)
{
throw new InvalidOperationException("The WxeFunctionCommand has no valid MappingID or FunctionTypeName specified.");
}
return(functionType);
}