Class SingleToggleCommand

A base toggle view command that provides an implemention of the IHasToggleStatus derived from a function stating if the item is toggled, and an action to toggle it

This can be used for simple toggle states that do not need to track events or other UI wiring

Inheritance
System.Object
BaseHasChildren<EPCommandWithDescriptor>
EPCommand
EPCommandWithDescriptor
ViewCommand
ViewToggleCommand
SingleToggleCommand
IsPublic
Lockable
ViewCancelledItems
ViewSystemItems
Implements
System.IDisposable
System.Windows.Input.ICommand
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: LemonEdge.Client.Core.Commands.ViewCommands
Assembly: ClientCore.dll
Syntax
public abstract class SingleToggleCommand : ViewToggleCommand, IHasChildren<EPCommandWithDescriptor>, IHasChildren, IDisposable, IEPCommandWithDescriptor, IEPCommand, ICommand, ICommandDescriptor

Constructors

SingleToggleCommand(IModelLayoutCommon, Func<Boolean>, Action<Boolean>)

Creates a new veiw SingleToggleCommand

Declaration
public SingleToggleCommand(IModelLayoutCommon host, Func<bool> isToggled, Action<bool> toggle)
Parameters
Type Name Description
IModelLayoutCommon host

The host context this command operates within
System.Func<System.Boolean> isToggled

A function that indicates the state of this toggle command
System.Action<System.Boolean> toggle

A method that indicates the toggle action is being executed

SingleToggleCommand(Func<Boolean>, Action<Boolean>)

Creates a new veiw SingleToggleCommand

Declaration
public SingleToggleCommand(Func<bool> isToggled, Action<bool> toggle)
Parameters
Type Name Description
System.Func<System.Boolean> isToggled

A function that indicates the state of this toggle command
System.Action<System.Boolean> toggle

A method that indicates the toggle action is being executed

Properties

InExecuteCanToggle

Returns if this command can execute the toggle action. Default is true.

Declaration
protected virtual bool InExecuteCanToggle { get; }
Property Value
Type Description
System.Boolean

Methods

InternalCanExecute(Object)

True - Can always switch the toggle state of this command. Override to change

Declaration
public override bool InternalCanExecute(object parameter)
Parameters
Type Name Description
System.Object parameter

The command parameter
Returns
Type Description
System.Boolean

True
Overrides

InternalExecute(Object)

Toggles the toggle action for this command

Declaration
public override void InternalExecute(object parameter)
Parameters
Type Name Description
System.Object parameter

The command parameter
Overrides

OnToggleChanged()

Call to indicate the toggle class has had its toggle state changed

Declaration
public void OnToggleChanged()

Implements

System.IDisposable
System.Windows.Input.ICommand

Extension Methods