private Control GetConfigurationControl(WebPartTransformer transformer) {
Control configurationControl = transformer.CreateConfigurationControl();
if (configurationControl == null) {
return null;
}
if (configurationControl is ITransformerConfigurationControl) {
string configControlTypeName = configurationControl.GetType().AssemblyQualifiedName;
if (_pendingTransformerConfigurationControlTypeName != null &&
_pendingTransformerConfigurationControlTypeName != configControlTypeName) {
DisplayConnectionError();
return null;
}
else {
_pendingTransformerConfigurationControlTypeName = configControlTypeName;
return configurationControl;
}
}
else {
throw new InvalidOperationException(SR.GetString(SR.ConnectionsZone_MustImplementITransformerConfigurationControl));
}
}
private bool HasConfigurationControl(WebPartTransformer transformer) {
return (transformer.CreateConfigurationControl() != null);
}
private Control GetConfigurationControl(WebPartTransformer transformer)
{
Control control = transformer.CreateConfigurationControl();
if (control == null)
{
return null;
}
if (!(control is ITransformerConfigurationControl))
{
throw new InvalidOperationException(System.Web.SR.GetString("ConnectionsZone_MustImplementITransformerConfigurationControl"));
}
string assemblyQualifiedName = control.GetType().AssemblyQualifiedName;
if ((this._pendingTransformerConfigurationControlTypeName != null) && (this._pendingTransformerConfigurationControlTypeName != assemblyQualifiedName))
{
this.DisplayConnectionError();
return null;
}
this._pendingTransformerConfigurationControlTypeName = assemblyQualifiedName;
return control;
}