private void RefreshObjectTypeDropDown()
{
using (ResourceDataAccess dataAccess = new ResourceDataAccess(base.CreateContext()))
{
NavigationProperty property = dataAccess.GetNavigationProperty(this.Page.Cache
, typeName, _predicateDropDownList.SelectedItem.Text);
string resTypeName = string.Empty;
if (property.Direction == AssociationEndType.Subject)
{
resTypeName = property.Association.ObjectNavigationProperty.Parent.Name;
}
else if (property.Direction == AssociationEndType.Object)
{
resTypeName = property.Association.SubjectNavigationProperty.Parent.Name;
}
List <ResourceType> resourceTypeList = dataAccess.GetResourceTypeList
(resTypeName)
.OrderBy(res => res.Name).ToList();
_objectTypeDropDownList.DataSource = resourceTypeList;
_objectTypeDropDownList.DataBind();
FilterCriteriaGrid.EntityType = _objectTypeDropDownList.SelectedValue;
}
}
private NavigationProperty GetNavigationProperty(Resource resource)
{
NavigationProperty navProperty = null;
if (resource != null)
{
using (ResourceDataAccess dataAccess = new ResourceDataAccess(this.CreateContext()))
{
navProperty = dataAccess.GetNavigationProperty(this.Page.Cache, resource.GetType().Name, _FilesProperty);
}
}
return(navProperty);
}
private NavigationProperty GetNavigationProperty(Resource resource)
{
NavigationProperty navProperty = null;
if (!string.IsNullOrEmpty(NavigationPropertyName) && resource != null)
{
using (ResourceDataAccess dataAccess = new ResourceDataAccess(this.CreateContext()))
{
navProperty = dataAccess.GetNavigationProperty(this.Page.Cache,
resource.GetType().Name, NavigationPropertyName);
}
}
return(navProperty);
}
/// <summary>
/// Returns list of items to be used as a destination list.
/// </summary>
/// <returns>List of destination items.</returns>
protected override IList GetDestinationItems()
{
IList resources = null;
using (ResourceDataAccess dataAccess = new ResourceDataAccess(base.CreateContext()))
{
NavigationProperty property = dataAccess.GetNavigationProperty(this.Page.Cache,
typeName, _predicateDropDownList.SelectedItem.Text);
if (IsSecurityAwareControl)
{
if (AuthenticatedToken != null)
{
resources = dataAccess.GetRelatedResources(SubjectItemId, property, AuthenticatedToken, Constants.PermissionRequiredForAssociation);
}
}
else
{
resources = dataAccess.GetRelatedResources(SubjectItemId, property, null, Constants.PermissionRequiredForAssociation);
}
}
return(resources);
}
/// <summary>
/// Saves associations for the subject entity.
/// </summary>
/// <returns>A Boolean value indicating success of operation.</returns>
public override bool SaveAssociation()
{
bool result = false;
using (ResourceDataAccess dataAccess = new ResourceDataAccess(base.CreateContext()))
{
AuthorizeResourcesBeforeSave <Resource>(dataAccess);
NavigationProperty property = dataAccess.GetNavigationProperty(this.Page.Cache
, typeName, _predicateDropDownList.SelectedItem.Text);
if (property != null &&
dataAccess.ValidateAssociation <Resource>(SubjectItemId, property,
DestinationList as List <Resource>))
{
result = dataAccess.SaveResourceToResourceAssociation <Resource>
(SubjectItemId, property, DestinationList as List <Resource>,
AuthenticatedToken, Constants.PermissionRequiredForAssociation);
}
}
return(result);
}
