/// <summary>
/// Invoked when another application wants to open files from this application.
/// </summary>
/// <param name="args">Activation data used to coordinate the process with Windows.</param>
public void Activate(FileOpenPickerActivatedEventArgs args)
{
this._fileOpenPickerUI = args.FileOpenPickerUI;
_fileOpenPickerUI.Closing += _fileOpenPickerUI_Closing;
Messenger.Default.Register <PickerFileMessage>(this, pickerSelectionChanged);
Window.Current.Content = this;
Window.Current.Activate();
}
/// <summary>
/// Invoked when another application wants to open files from this application.
/// </summary>
/// <param name="args">Activation data used to coordinate the process with Windows.</param>
public void Activate(FileOpenPickerActivatedEventArgs args)
{
this._fileOpenPickerUI = args.FileOpenPickerUI;
_fileOpenPickerUI.Closing += _fileOpenPickerUI_Closing;
Messenger.Default.Register<PickerFileMessage>(this, pickerSelectionChanged);
Window.Current.Content = this;
Window.Current.Activate();
}
/// <summary>
/// 在其他应用程序想要打开此应用程序中的文件时进行调用。
/// </summary>
/// <param name="e">用于与 Windows 协调进程的激活数据。</param>
public void Activate(FileOpenPickerActivatedEventArgs e)
{
this._fileOpenPickerUI = e.FileOpenPickerUI;
_fileOpenPickerUI.FileRemoved += this.FilePickerUI_FileRemoved;
// TODO: 将 this.DefaultViewModel["Files"] 设置为显示一个项集合，
// 其中每个项都应有可绑定的 Image、Title 和 Description
this.DefaultViewModel["CanGoUp"] = false;
Window.Current.Content = this;
Window.Current.Activate();
}
/// <summary>
/// 在其他应用程序想要打开此应用程序中的文件时进行调用。
/// </summary>
/// <param name="e">用于与 Windows 协调进程的激活数据。</param>
public void Activate(FileOpenPickerActivatedEventArgs e)
{
this._fileOpenPickerUI = e.FileOpenPickerUI;
_fileOpenPickerUI.FileRemoved += this.FilePickerUI_FileRemoved;
// TODO: 将 this.DefaultViewModel["Files"] 设置为显示一个项集合，
// 其中每个项都应有可绑定的 Image、Title 和 Description
this.DefaultViewModel["CanGoUp"] = false;
Window.Current.Content = this;
Window.Current.Activate();
}
void _fileOpenPickerUI_Closing(Windows.Storage.Pickers.Provider.FileOpenPickerUI sender, Windows.Storage.Pickers.Provider.PickerClosingEventArgs args)
{
Messenger.Default.Unregister <PickerFileMessage>(this, pickerSelectionChanged);
}
/// <summary>
/// 当用户从选取器框中移除某一项目时调用
/// </summary>
/// <param name="sender">用于包含可用文件的 FileOpenPickerUI 实例。</param>
/// <param name="e">描述已移除文件的事件数据。</param>
private void FilePickerUI_FileRemoved(Windows.Storage.Pickers.Provider.FileOpenPickerUI sender, Windows.Storage.Pickers.Provider.FileRemovedEventArgs e)
{
// TODO: 响应在选取器 UI 中取消选择的项。
}
