C# Class DotNetify.VMController

This class manages instantiations and updates of view models as requested by browser clients.

Inheritance: IDisposable

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Protected Properties

Property	Type	Description
_activeVMs	VMInfo>.ConcurrentDictionary
_registeredAssemblies	List
_vmResponse	VMResponseDelegate
_vmTypes	List

Public Methods

Method	Description
Dispose ( ) : void	Disposes active view models.
OnDisposeVM ( string connectionId, string vmId ) : void	Handles request from a browser client to remove a view model.
OnRequestVM ( string connectionId, string vmId, object vmArg = null ) : void	Handles a request for a view model from a browser client.
OnUpdateVM ( string connectionId, string vmId, object>.Dictionary data ) : void	Handles view model update from a browser client.
RegisterAssembly ( Assembly vmAssembly ) : void	Registers all view model types in an assembly.
VMController ( VMResponseDelegate vmResponse ) : System	Constructor.

Protected Methods

Method	Description
CreateVM ( string vmId, object vmArg = null ) : BaseVM	Creates a view model.
IsAuthorized ( BaseVM vmInstance ) : bool	Returns whether current security context is authorized to access a view model.
PushUpdates ( ) : void	Push property changed updates on all view models back to the client.
Serialize ( object data ) : string	Serializes an object.
UpdateVM ( BaseVM vmInstance, string vmPath, string newValue ) : void	Updates a value of a view model.

Private Methods

Method	Description
VmInstance_RequestPushUpdates ( object sender, EventArgs e ) : void	Handles push updates request from a view model.

Method Details

CreateVM() protected method

Creates a view model.

protected CreateVM ( string vmId, object vmArg = null ) : BaseVM
vmId	string	Identifies the view model.
vmArg	object	Optional view model's initialization argument.
return	BaseVM

Dispose() public method

Disposes active view models.

public Dispose ( ) : void
return	void

IsAuthorized() protected method

Returns whether current security context is authorized to access a view model.

protected IsAuthorized ( BaseVM vmInstance ) : bool
vmInstance	BaseVM	View model instance.
return	bool

OnDisposeVM() public method

Handles request from a browser client to remove a view model.

public OnDisposeVM ( string connectionId, string vmId ) : void
connectionId	string	Identifies the client connection.
vmId	string	Identifies the view model.
return	void

OnRequestVM() public method

Handles a request for a view model from a browser client.

public OnRequestVM ( string connectionId, string vmId, object vmArg = null ) : void
connectionId	string	Identifies the client connection.
vmId	string	Identifies the view model.
vmArg	object	Optional view model's initialization argument.
return	void

OnUpdateVM() public method

Handles view model update from a browser client.

public OnUpdateVM ( string connectionId, string vmId, object>.Dictionary data ) : void
connectionId	string	Identifies the client connection.
vmId	string	Identifies the view model.
data	object>.Dictionary
return	void

PushUpdates() protected method

Push property changed updates on all view models back to the client.

protected PushUpdates ( ) : void
return	void

RegisterAssembly() public static method

Registers all view model types in an assembly.

public static RegisterAssembly ( Assembly vmAssembly ) : void
vmAssembly	System.Reflection.Assembly	Assembly.
return	void

Serialize() protected method

Serializes an object.

protected Serialize ( object data ) : string
data	object	Data to serialize.
return	string

UpdateVM() protected method

Updates a value of a view model.

protected UpdateVM ( BaseVM vmInstance, string vmPath, string newValue ) : void
vmInstance	BaseVM	View model instance.
vmPath	string	View model property path.
newValue	string	New value.
return	void

VMController() public method

Constructor.

public VMController ( VMResponseDelegate vmResponse ) : System
vmResponse	VMResponseDelegate	Function invoked by the view model to provide response back to the client.
return	System

Property Details

_activeVMs protected_oe property

Active instances of view models.

protected ConcurrentDictionary _activeVMs
return	VMInfo>.ConcurrentDictionary

_registeredAssemblies protected_oe static_oe property

List of registered assemblies.

protected static List _registeredAssemblies
return	List

_vmResponse protected_oe property

Function invoked by the view model to provide response back to the client.

protected VMResponseDelegate _vmResponse
return	VMResponseDelegate

_vmTypes protected_oe static_oe property

List of known view model classes.

protected static List _vmTypes
return	List