CreateDelegateCommand(Action, Func<bool>?)
Creates a synchronous command without a parameter.
Declaration
public static DelegateCommand CreateDelegateCommand(Action execute, Func<bool>? canExecute)Parameters
| Type | Name | Description |
|---|---|---|
| Action | execute | The delegate to invoke when the command is executed. |
| Func<bool> | canExecute | An optional delegate that determines whether the command can execute. If |
Returns
| Type | Description |
|---|---|
| DelegateCommand | A new DelegateCommand instance. |
CreateDelegateCommand(Action, Func<bool>, INotifyPropertyChanged, string)
Creates a synchronous command without a parameter, with INotifyPropertyChanged integration for the CanExecute property.
Declaration
public static DelegateCommand CreateDelegateCommand(Action execute, Func<bool> canExecute, INotifyPropertyChanged canExecuteNotifier, string canExecutePropertyName)Parameters
| Type | Name | Description |
|---|---|---|
| Action | execute | The delegate to invoke when the command is executed. |
| Func<bool> | canExecute | A delegate that determines whether the command can execute. |
| INotifyPropertyChanged | canExecuteNotifier | The object that raises PropertyChanged when the |
| string | canExecutePropertyName | The name of the property that controls |
Returns
| Type | Description |
|---|---|
| DelegateCommand | A new DelegateCommand instance that automatically raises CanExecuteChanged when the specified property changes. |
CreateDelegateCommand<T>(Action<T>, Func<T, bool>?)
Creates a synchronous command that accepts a parameter.
Declaration
public static DelegateCommand<T> CreateDelegateCommand<T>(Action<T> execute, Func<T, bool>? canExecute)Parameters
| Type | Name | Description |
|---|---|---|
| Action<T> | execute | The delegate to invoke when the command is executed. |
| Func<T, bool> | canExecute | An optional delegate that determines whether the command can execute for a given parameter. If |
Returns
| Type | Description |
|---|---|
| DelegateCommand<T> | A new DelegateCommand<T> instance. |
Type Parameters
| Name | Description |
|---|---|
| T | The type of the command parameter. |
CreateDelegateCommand<T>(Action<T>, Func<T, bool>, INotifyPropertyChanged, string)
Creates a synchronous command that accepts a parameter, with INotifyPropertyChanged integration for the CanExecute property.
Declaration
public static DelegateCommand<T> CreateDelegateCommand<T>(Action<T> execute, Func<T, bool> canExecute, INotifyPropertyChanged canExecuteNotifier, string canExecutePropertyName)Parameters
| Type | Name | Description |
|---|---|---|
| Action<T> | execute | The delegate to invoke when the command is executed. |
| Func<T, bool> | canExecute | A delegate that determines whether the command can execute for a given parameter. |
| INotifyPropertyChanged | canExecuteNotifier | The object that raises PropertyChanged when the |
| string | canExecutePropertyName | The name of the property that controls |
Returns
| Type | Description |
|---|---|
| DelegateCommand<T> | A new DelegateCommand<T> instance that automatically raises CanExecuteChanged when the specified property changes. |
Type Parameters
| Name | Description |
|---|---|
| T | The type of the command parameter. |