Class CopyGridItem<T>

A view command for copying selected items of type T in the collection view

Provides multiple mechanisms for overriding this behaviour allowing complete customization on how to create the copied items

If the T implements ISetCopier then that is used to perform a deep clone of the selected items
Inheritance
System.Object
BaseHasChildren<EPCommandWithDescriptor>
EPCommand
EPCommandWithDescriptor
ViewCommand
CopyGridItem<T>
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 class CopyGridItem<T> : ViewCommand, IHasChildren<EPCommandWithDescriptor>, IHasChildren, IDisposable, IEPCommandWithDescriptor, IEPCommand, ICommand, ICommandDescriptor where T : ICloneableAsync
Type Parameters
Name Description
T

The type of new entity to be copied in the grid

Constructors

CopyGridItem(IModelLayoutDisplayer, ICopyGridItemImplementor<T>, IGridSelector, ICopyItemHelper<T>)

Creates a new CopyGridItem view command for working against a grid

Declaration
public CopyGridItem(IModelLayoutDisplayer owner, ICopyGridItemImplementor<T> controller, IGridSelector view, ICopyItemHelper<T> helper)
Parameters
Type Name Description
IModelLayoutDisplayer owner

The owning context this command operates within
ICopyGridItemImplementor<T> controller

The controller view grid implementation to add the new item too
IGridSelector view

The grid view holding the selected items to be copied
ICopyItemHelper<T> helper

The helper class to use to facilitate creating a new item within the grid view

Properties

Description

Declaration
public override string Description { get; }
Property Value
Type Description
System.String
Overrides

IconID

Declaration
public override Guid IconID { get; }
Property Value
Type Description
System.Guid
Overrides

Key

Declaration
public override KeyboardKey Key { get; }
Property Value
Type Description
KeyboardKey
Overrides

ModifierKeys

Declaration
public override KeyboardModifierKeys ModifierKeys { get; }
Property Value
Type Description
KeyboardModifierKeys
Overrides

OverlayIconID

Declaration
public override Guid? OverlayIconID { get; }
Property Value
Type Description
System.Nullable<System.Guid>
Overrides

Title

Declaration
public override string Title { get; }
Property Value
Type Description
System.String
Overrides

ToolTip

Declaration
public override string ToolTip { get; }
Property Value
Type Description
System.String
Overrides

Methods

InternalCanExecuteAsync(Object)

Returns true if the layout is not read-only, the view is not locked (ILockableController), the user has permissions to create an entity of type T, and the implementation returns true

Declaration
public override Task<bool> InternalCanExecuteAsync(object parameter)
Parameters
Type Name Description
System.Object parameter

The command parameter
Returns
Type Description
System.Threading.Tasks.Task<System.Boolean>

True if the layout is not read-only, the view is not locked (ILockableController), the user has permissions to create an entity of type T, and the implementation returns true
Overrides

InternalExecuteAsync(Object)

For each selected item the system clones it (If the T implements ISetCopier then that is used to perform a deep clone) and marks is as a pending new change against the context

If AutoOpenNewItemInTab is set then each copied item is opened in its own layout tab too

Declaration
public override Task InternalExecuteAsync(object parameter)
Parameters
Type Name Description
System.Object parameter

The command parameter
Returns
Type Description
System.Threading.Tasks.Task

A task indicating the completion of the operation
Overrides

Implements

System.IDisposable
System.Windows.Input.ICommand

Extension Methods