IChainedCommandHandler<T>.GetCommandState Method
Definition
Important
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Called to determine the state of the command.
This method should never return Unspecified as it would prevent calling following command handlers.
nextCommandHandler should be called instead. If a IChainedCommandHandler<T> handles a command
it doesn't own, its GetCommandState(T, Func<CommandState>) should always call nextCommandHandler"
to give a chance a ICommandHandler that owns the command to enable or disable it.
public:
Microsoft::VisualStudio::Commanding::CommandState GetCommandState(T args, Func<Microsoft::VisualStudio::Commanding::CommandState> ^ nextCommandHandler);public Microsoft.VisualStudio.Commanding.CommandState GetCommandState (T args, Func<Microsoft.VisualStudio.Commanding.CommandState> nextCommandHandler);abstract member GetCommandState : 'T * Func<Microsoft.VisualStudio.Commanding.CommandState> -> Microsoft.VisualStudio.Commanding.CommandStatePublic Function GetCommandState (args As T, nextCommandHandler As Func(Of CommandState)) As CommandStateParameters
- args
- T
The CommandArgs arguments for the command.
- nextCommandHandler
- Func<CommandState>
The next command handler in the command execution chain.
Returns
A CommandState instance that contains information on the availability of the command.