public IStaticPanelDefinition GetStaticPanelDefinition <TViewModel>()
{
try
{
return(StaticPanelDefinitions.Single(o => o.ViewModel == typeof(TViewModel) || o.IViewModel == typeof(TViewModel)));
}
catch (InvalidOperationException)
{
throw new Exception($"Error : There is no registered static panel definition associated with a ViewModel of type {typeof(TViewModel).Name}");
}
}
private void AssertStaticPanelDefinition(IStaticPanelDefinition definition)
{
definition.AssertParameterNotNull(nameof(definition));
definition.IView.AssertNotNull($"IStaticPanelDefinition.IView");
definition.View.AssertNotNull($"IStaticPanelDefinition.View");
definition.IViewModel.AssertNotNull($"IStaticPanelDefinition.IViewModel");
definition.ViewModel.AssertNotNull($"IStaticPanelDefinition.ViewModel");
definition.IView.AssertTypeHasGuid(ComposeAssertGuidMessage(definition.IView));
definition.View.AssertTypeHasGuid(ComposeAssertGuidMessage(definition.View));
definition.IViewModel.AssertTypeHasGuid(ComposeAssertGuidMessage(definition.IViewModel));
definition.ViewModel.AssertTypeHasGuid(ComposeAssertGuidMessage(definition.ViewModel));
if (!definition.View.IsClass ||
!definition.View.IsSubclassOf(typeof(UserControl)) ||
definition.View.GetConstructors().Count() != 1 ||
definition.View.GetConstructors().Single().GetParameters().Any())
{
throw new Exception($"Error : {definition.View.Name} must be a class inheriting from user control with an empty constructor.");
}
if (!definition.View.Implements(definition.IView))
{
throw new Exception($"Error : {definition.View.Name} does not implement {definition.IView.Name}.");
}
if (!definition.ViewModel.Implements(definition.IViewModel))
{
throw new Exception($"Error : {definition.ViewModel.Name} does not implement {definition.IViewModel.Name}.");
}
if (StaticPanelDefinitions.Any(def => def.View == definition.View))
{
throw new Exception($"Error! A StaticPanelDefinition with the associated {definition.View.Name} View has already been registered.");
}
if (StaticPanelDefinitions.Any(def => def.IView == definition.IView))
{
throw new Exception($"Error! A StaticPanelDefinition with the associated View interface {definition.IView.Name} has already been registered.");
}
if (StaticPanelDefinitions.Any(def => def.ViewModel == definition.ViewModel))
{
throw new Exception($"Error! A StaticPanelDefinition with the associated ViewModel : {definition.ViewModel.Name} has already been registered.");
}
if (StaticPanelDefinitions.Any(def => def.IViewModel == definition.IViewModel))
{
throw new Exception($"Error! A StaticPanelDefinition with the associated ViewModel interface : {definition.IViewModel.Name} has already been registered.");
}
MetadataAsserter.AssertMetadataCollection <IStaticPanelDefinition, IStaticPanelMetadata>(definition, $"StaticPanelDefinition<{definition.IView.Name}, {definition.View.Name}, {definition.IViewModel.Name}, {definition.ViewModel.Name}>");
}
public bool IsRegistered(IStaticPanelDefinition definition)
{
definition.AssertParameterNotNull(nameof(definition));
return(StaticPanelDefinitions.Contains(definition));
}
