/// <summary>
/// 提供图片转码
/// </summary>
/// <param name="SourceFile">源文件</param>
/// <param name="DestinationFile">目标文件</param>
/// <param name="IsEnableScale">是否启用缩放</param>
/// <param name="ScaleWidth">缩放宽度</param>
/// <param name="ScaleHeight">缩放高度</param>
/// <param name="InterpolationMode">插值模式</param>
/// <returns></returns>
public static Task TranscodeFromImageAsync(StorageFile SourceFile, StorageFile DestinationFile, bool IsEnableScale = false, uint ScaleWidth = default, uint ScaleHeight = default, BitmapInterpolationMode InterpolationMode = default)
{
return Task.Run(() =>
{
IsAnyTransformTaskRunning = true;
using (IRandomAccessStream OriginStream = SourceFile.OpenAsync(FileAccessMode.Read).AsTask().Result)
{
BitmapDecoder Decoder = BitmapDecoder.CreateAsync(OriginStream).AsTask().Result;
using (IRandomAccessStream TargetStream = DestinationFile.OpenAsync(FileAccessMode.ReadWrite).AsTask().Result)
using (SoftwareBitmap TranscodeImage = Decoder.GetSoftwareBitmapAsync().AsTask().Result)
{
BitmapEncoder Encoder = DestinationFile.FileType switch
{
".png" => BitmapEncoder.CreateAsync(BitmapEncoder.PngEncoderId, TargetStream).AsTask().Result,
".jpg" => BitmapEncoder.CreateAsync(BitmapEncoder.JpegEncoderId, TargetStream).AsTask().Result,
".bmp" => BitmapEncoder.CreateAsync(BitmapEncoder.BmpEncoderId, TargetStream).AsTask().Result,
".heic" => BitmapEncoder.CreateAsync(BitmapEncoder.HeifEncoderId, TargetStream).AsTask().Result,
".tiff" => BitmapEncoder.CreateAsync(BitmapEncoder.TiffEncoderId, TargetStream).AsTask().Result,
_ => throw new InvalidOperationException("Unsupport image format"),
};
if (IsEnableScale)
{
Encoder.BitmapTransform.ScaledWidth = ScaleWidth;
Encoder.BitmapTransform.ScaledHeight = ScaleHeight;
Encoder.BitmapTransform.InterpolationMode = InterpolationMode;
}
Encoder.SetSoftwareBitmap(TranscodeImage);
Encoder.IsThumbnailGenerated = true;
try
{
Encoder.FlushAsync().AsTask().Wait();
}
catch (Exception err)
{
if (err.HResult == unchecked((int)0x88982F81))
{
Encoder.IsThumbnailGenerated = false;
Encoder.FlushAsync().AsTask().Wait();
}
else
{
try
{
DestinationFile.DeleteAsync(StorageDeleteOption.PermanentDelete).AsTask().Wait();
}
catch
{
}
CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async () =>
{
QueueContentDialog dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("EnDecode_Dialog_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_CloseButton")
};
_ = await dialog.ShowAsync().ConfigureAwait(true);
}).AsTask().Wait();
}
}
}
}
IsAnyTransformTaskRunning = false;
});
}
public static async Task SetCommandBarFlyoutWithExtraContextMenuItems(this ListViewBase ListControl, CommandBarFlyout Flyout, Point ShowAt)
{
if (Flyout == null)
{
throw new ArgumentNullException(nameof(Flyout), "Argument could not be null");
}
if (Interlocked.Exchange(ref ContextMenuLockResource, 1) == 0)
{
try
{
if (ApplicationData.Current.LocalSettings.Values["ContextMenuExtSwitch"] is bool IsExt && !IsExt)
{
foreach (AppBarButton ExtraButton in Flyout.SecondaryCommands.OfType <AppBarButton>().Where((Btn) => Btn.Name == "ExtraButton").ToArray())
{
Flyout.SecondaryCommands.Remove(ExtraButton);
}
foreach (AppBarSeparator Separator in Flyout.SecondaryCommands.OfType <AppBarSeparator>().Where((Sep) => Sep.Name == "CustomSep").ToArray())
{
Flyout.SecondaryCommands.Remove(Separator);
}
}
else
{
string[] SelectedPathArray = null;
if (ListControl.SelectedItems.Count <= 1)
{
if (ListControl.SelectedItem is FileSystemStorageItemBase Selected)
{
SelectedPathArray = new string[] { Selected.Path };
}
else if (ListControl.FindParentOfType <FileControl>() is FileControl Control && !string.IsNullOrEmpty(Control.CurrentPresenter.CurrentFolder?.Path))
{
SelectedPathArray = new string[] { Control.CurrentPresenter.CurrentFolder.Path };
}
}
else
{
SelectedPathArray = ListControl.SelectedItems.OfType <FileSystemStorageItemBase>().Select((Item) => Item.Path).ToArray();
}
if (SelectedPathArray != null)
{
using (FullTrustProcessController.ExclusiveUsage Exclusive = await FullTrustProcessController.GetAvailableController())
{
List <ContextMenuItem> ExtraMenuItems = await Exclusive.Controller.GetContextMenuItemsAsync(SelectedPathArray, Window.Current.CoreWindow.GetKeyState(VirtualKey.Shift).HasFlag(CoreVirtualKeyStates.Down)).ConfigureAwait(true);
foreach (AppBarButton ExtraButton in Flyout.SecondaryCommands.OfType <AppBarButton>().Where((Btn) => Btn.Name == "ExtraButton").ToArray())
{
Flyout.SecondaryCommands.Remove(ExtraButton);
}
foreach (AppBarSeparator Separator in Flyout.SecondaryCommands.OfType <AppBarSeparator>().Where((Sep) => Sep.Name == "CustomSep").ToArray())
{
Flyout.SecondaryCommands.Remove(Separator);
}
if (ExtraMenuItems.Count > 0)
{
async void ClickHandler(object sender, RoutedEventArgs args)
{
if (sender is FrameworkElement Btn)
{
if (Btn.Tag is ContextMenuItem MenuItem)
{
Flyout.Hide();
if (!await MenuItem.InvokeAsync().ConfigureAwait(true))
{
QueueContentDialog Dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("QueueDialog_InvokeContextMenuError_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_CloseButton")
};
await Dialog.ShowAsync().ConfigureAwait(true);
}
}
}
}
short ShowExtNum = Convert.ToInt16(Math.Max(9 - Flyout.SecondaryCommands.Count((Item) => Item is AppBarButton), 0));
int Index = Flyout.SecondaryCommands.IndexOf(Flyout.SecondaryCommands.OfType <AppBarSeparator>().FirstOrDefault()) + 1;
if (ExtraMenuItems.Count > ShowExtNum + 1)
{
Flyout.SecondaryCommands.Insert(Index, new AppBarSeparator {
Name = "CustomSep"
});
foreach (ContextMenuItem AddItem in ExtraMenuItems.Take(ShowExtNum))
{
Flyout.SecondaryCommands.Insert(Index, await AddItem.GenerateUIButtonAsync(ClickHandler).ConfigureAwait(true));
}
AppBarButton MoreItem = new AppBarButton
{
Label = Globalization.GetString("CommandBarFlyout_More_Item"),
Icon = new SymbolIcon(Symbol.More),
Name = "ExtraButton",
MinWidth = 250
};
MenuFlyout MoreFlyout = new MenuFlyout();
await ContextMenuItem.GenerateSubMenuItemsAsync(MoreFlyout.Items, ExtraMenuItems.Skip(ShowExtNum).ToArray(), ClickHandler).ConfigureAwait(true);
MoreItem.Flyout = MoreFlyout;
Flyout.SecondaryCommands.Insert(Index + ShowExtNum, MoreItem);
}
else
{
foreach (ContextMenuItem AddItem in ExtraMenuItems)
{
Flyout.SecondaryCommands.Insert(Index, await AddItem.GenerateUIButtonAsync(ClickHandler).ConfigureAwait(true));
}
Flyout.SecondaryCommands.Insert(Index + ExtraMenuItems.Count, new AppBarSeparator {
Name = "CustomSep"
});
}
}
}
}
}
}
/// <summary>
/// 更新支持或反对的信息
/// </summary>
/// <param name="Type">更新类型</param>
private async void UpdateSupportInfo(FeedBackUpdateType Type)
{
switch (Type)
{
case FeedBackUpdateType.AddLike:
{
if (UserVoteAction == "-")
{
DislikeNum = (Convert.ToInt16(DislikeNum) - 1).ToString();
}
LikeNum = (Convert.ToInt16(LikeNum) + 1).ToString();
UserVoteAction = "+";
break;
}
case FeedBackUpdateType.DelLike:
{
LikeNum = (Convert.ToInt16(LikeNum) - 1).ToString();
UserVoteAction = "=";
break;
}
case FeedBackUpdateType.AddDislike:
{
if (UserVoteAction == "+")
{
LikeNum = (Convert.ToInt16(LikeNum) - 1).ToString();
}
DislikeNum = (Convert.ToInt16(DislikeNum) + 1).ToString();
UserVoteAction = "-";
break;
}
case FeedBackUpdateType.DelDislike:
{
DislikeNum = (Convert.ToInt16(DislikeNum) - 1).ToString();
UserVoteAction = "=";
break;
}
}
SupportDescription = $"({LikeNum} {Globalization.GetString("FeedBackItem_SupportDescription_Positive")} , {DislikeNum} {Globalization.GetString("FeedBackItem_SupportDescription_Negative")})";
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(SupportDescription)));
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(IsLike)));
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(IsDislike)));
await Task.Run(() =>
{
Locker.WaitOne();
}).ConfigureAwait(true);
try
{
if (!await MySQL.Current.UpdateFeedBackVoteAsync(this).ConfigureAwait(true))
{
QueueContentDialog dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("Network_Error_Dialog_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_CloseButton")
};
_ = await dialog.ShowAsync().ConfigureAwait(true);
}
}
finally
{
Locker.Set();
}
}
/// <summary>
/// 提供图片转码
/// </summary>
/// <param name="SourceFile">源文件</param>
/// <param name="DestinationFile">目标文件</param>
/// <param name="IsEnableScale">是否启用缩放</param>
/// <param name="ScaleWidth">缩放宽度</param>
/// <param name="ScaleHeight">缩放高度</param>
/// <param name="InterpolationMode">插值模式</param>
/// <returns></returns>
public static async Task TranscodeFromImageAsync(FileSystemStorageFile SourceFile, FileSystemStorageFile DestinationFile, bool IsEnableScale = false, uint ScaleWidth = default, uint ScaleHeight = default, BitmapInterpolationMode InterpolationMode = default)
{
try
{
IsAnyTransformTaskRunning = true;
using (ExtendedExecutionController ExtExecution = await ExtendedExecutionController.TryCreateExtendedExecution())
using (IRandomAccessStream OriginStream = await SourceFile.GetRandomAccessStreamFromFileAsync(FileAccessMode.Read).ConfigureAwait(false))
{
try
{
BitmapDecoder Decoder = await BitmapDecoder.CreateAsync(OriginStream);
using (SoftwareBitmap TranscodeImage = await Decoder.GetSoftwareBitmapAsync())
using (IRandomAccessStream TargetStream = await DestinationFile.GetRandomAccessStreamFromFileAsync(FileAccessMode.ReadWrite).ConfigureAwait(false))
{
BitmapEncoder Encoder = DestinationFile.Type.ToLower() switch
{
".png" => await BitmapEncoder.CreateAsync(BitmapEncoder.PngEncoderId, TargetStream),
".jpg" => await BitmapEncoder.CreateAsync(BitmapEncoder.JpegEncoderId, TargetStream),
".bmp" => await BitmapEncoder.CreateAsync(BitmapEncoder.BmpEncoderId, TargetStream),
".heic" => await BitmapEncoder.CreateAsync(BitmapEncoder.HeifEncoderId, TargetStream),
".tiff" => await BitmapEncoder.CreateAsync(BitmapEncoder.TiffEncoderId, TargetStream),
_ => throw new InvalidOperationException("Unsupport image format"),
};
if (IsEnableScale)
{
Encoder.BitmapTransform.ScaledWidth = ScaleWidth;
Encoder.BitmapTransform.ScaledHeight = ScaleHeight;
Encoder.BitmapTransform.InterpolationMode = InterpolationMode;
}
Encoder.SetSoftwareBitmap(TranscodeImage);
await Encoder.FlushAsync();
}
}
catch (Exception)
{
await DestinationFile.DeleteAsync(true);
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async() =>
{
QueueContentDialog dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("EnDecode_Dialog_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_CloseButton")
};
_ = await dialog.ShowAsync();
});
}
}
}
catch (Exception ex)
{
LogTracer.Log(ex);
}
finally
{
IsAnyTransformTaskRunning = false;
}
}
public async Task MoveAsync(IEnumerable <string> Source, string DestinationPath, ProgressChangedEventHandler ProgressHandler = null, bool IsUndoOperation = false)
{
if (Source == null)
{
throw new ArgumentNullException(nameof(Source), "Parameter could not be null");
}
try
{
IsNowHasAnyActionExcuting = true;
if (await TryConnectToFullTrustExutor().ConfigureAwait(true))
{
List <KeyValuePair <string, string> > MessageList = new List <KeyValuePair <string, string> >();
foreach (string SourcePath in Source)
{
try
{
_ = await StorageFile.GetFileFromPathAsync(SourcePath);
MessageList.Add(new KeyValuePair <string, string>(SourcePath, string.Empty));
}
catch
{
try
{
StorageFolder TargetFolder = await StorageFolder.GetFolderFromPathAsync(DestinationPath);
if (await TargetFolder.TryGetItemAsync(Path.GetFileName(SourcePath)) is StorageFolder ExistFolder)
{
QueueContentDialog Dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_WarningTitle"),
Content = $"{Globalization.GetString("QueueDialog_FolderRepeat_Content")} {ExistFolder.Name}",
PrimaryButtonText = Globalization.GetString("QueueDialog_FolderRepeat_PrimaryButton"),
CloseButtonText = Globalization.GetString("QueueDialog_FolderRepeat_CloseButton")
};
if (await Dialog.ShowAsync().ConfigureAwait(false) != ContentDialogResult.Primary)
{
StorageFolder NewFolder = await TargetFolder.CreateFolderAsync(Path.GetFileName(SourcePath), CreationCollisionOption.GenerateUniqueName);
MessageList.Add(new KeyValuePair <string, string>(SourcePath, NewFolder.Name));
}
else
{
MessageList.Add(new KeyValuePair <string, string>(SourcePath, string.Empty));
}
}
else
{
MessageList.Add(new KeyValuePair <string, string>(SourcePath, string.Empty));
}
}
catch
{
throw new FileNotFoundException();
}
}
}
Task ProgressTask;
if (await PipeLineController.Current.CreateNewNamedPipe().ConfigureAwait(true))
{
ProgressTask = PipeLineController.Current.ListenPipeMessage(ProgressHandler);
}
else
{
ProgressTask = Task.CompletedTask;
}
ValueSet Value = new ValueSet
{
{ "ExcuteType", ExcuteType_Move },
{ "SourcePath", JsonConvert.SerializeObject(MessageList) },
{ "DestinationPath", DestinationPath },
{ "Guid", PipeLineController.Current.GUID.ToString() },
{ "Undo", IsUndoOperation }
};
Task <AppServiceResponse> MessageTask = Connection.SendMessageAsync(Value).AsTask();
await Task.WhenAll(MessageTask, ProgressTask).ConfigureAwait(true);
if (MessageTask.Result.Status == AppServiceResponseStatus.Success)
{
if (MessageTask.Result.Message.ContainsKey("Success"))
{
if (MessageTask.Result.Message.TryGetValue("OperationRecord", out object value))
{
OperationRecorder.Current.Value.Push(JsonConvert.DeserializeObject <List <string> >(Convert.ToString(value)));
}
}
else if (MessageTask.Result.Message.ContainsKey("Error_NotFound"))
{
throw new FileNotFoundException();
}
else if (MessageTask.Result.Message.ContainsKey("Error_Failure"))
{
throw new InvalidOperationException("Fail to move item");
}
else if (MessageTask.Result.Message.ContainsKey("Error_Capture"))
{
throw new FileCaputureException();
}
else
{
throw new Exception("Unknown reason");
}
}
else
{
throw new NoResponseException();
}
}
else
{
throw new NoResponseException();
}
}
finally
{
IsNowHasAnyActionExcuting = false;
}
}