Class SaveFilePropertyToFile

A view command that prompts the user for a file and saves the specified data to it. For example:

byte[] myFileData = GetMyFileData();
var store = new SaveFilePropertyToFile(View.Displayer,
    () => myFileData,
    () => true,
    new LemonEdge.Core.Client.CommandDecriptor("Save File", Images.ImageType.Download, "Save a copy of file.", Images.ImageType.AddIn),
    new(string, string)[] { (".net Dlls", "*.dll"), ("All Files", "*.*") },
    () => "DefaultFileName.dll");
Inheritance
System.Object
BaseHasChildren<EPCommandWithDescriptor>
EPCommand
EPCommandWithDescriptor
ViewCommand
SaveFilePropertyToFile
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 SaveFilePropertyToFile : ViewCommand, IHasChildren<EPCommandWithDescriptor>, IHasChildren, IDisposable, IEPCommandWithDescriptor, IEPCommand, ICommand, ICommandDescriptor

Constructors

SaveFilePropertyToFile(IModelLayoutDisplayer, Func<Task<Byte[]>>, Func<Boolean>, ICommandDescriptor, (String FileTypeName, String fileType)[], Func<String>)

Creates a new SaveFilePropertyToFile

Declaration
public SaveFilePropertyToFile(IModelLayoutDisplayer owner, Func<Task<byte[]>> getData, Func<bool> canExecute, ICommandDescriptor descriptor, (string FileTypeName, string fileType)[] fileTypes, Func<string> defaultFileName)
Parameters
Type Name Description
IModelLayoutDisplayer owner

The owning host context for this command
System.Func<System.Threading.Tasks.Task<System.Byte[]>> getData

A function that returns the data to be written to the file as a byte array
System.Func<System.Boolean> canExecute

A function that returns true if this command can be executed
ICommandDescriptor descriptor

A descriptor to use for the title, icon, etc and other attributes of this command
System.ValueTuple<System.String, System.String>[] fileTypes

An array of valid file types that can be selected
System.Func<System.String> defaultFileName

The default file name to use when prompting to save the file data

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

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

InternalCanExecute(Object)

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

InternalExecuteAsync(Object)

Prompts the user for a file and writes the file data to it

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