InkCanvasForClass/Ink Canvas/MainWindow_cs/MW_Save&OpenStrokes.cs

88 lines
4.3 KiB
C#

using Ink_Canvas.Helpers;
using Microsoft.Win32;
using System;
using System.IO;
using System.Windows;
using System.Windows.Ink;
using System.Windows.Input;
using File = System.IO.File;
namespace Ink_Canvas {
public partial class MainWindow : Window {
private void SymbolIconSaveStrokes_MouseUp(object sender, MouseButtonEventArgs e) {
if (lastBorderMouseDownObject != sender || inkCanvas.Visibility != Visibility.Visible) return;
AnimationsHelper.HideWithSlideAndFade(BorderTools);
AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
GridNotifications.Visibility = Visibility.Collapsed;
SaveInkCanvasStrokes(true, true);
}
private void SaveInkCanvasStrokes(bool newNotice = true, bool saveByUser = false) {
try {
var savePath = Settings.Automation.AutoSavedStrokesLocation
+ (saveByUser ? @"\User Saved - " : @"\Auto Saved - ")
+ (currentMode == 0 ? "Annotation Strokes" : "BlackBoard Strokes");
if (!Directory.Exists(savePath)) Directory.CreateDirectory(savePath);
string savePathWithName;
if (currentMode != 0) // 黑板模式下
savePathWithName = savePath + @"\" + DateTime.Now.ToString("yyyy-MM-dd HH-mm-ss-fff") + " Page-" +
CurrentWhiteboardIndex + " StrokesCount-" + inkCanvas.Strokes.Count + ".icstk";
else
//savePathWithName = savePath + @"\" + DateTime.Now.ToString("u").Replace(':', '-') + ".icstk";
savePathWithName = savePath + @"\" + DateTime.Now.ToString("yyyy-MM-dd HH-mm-ss-fff") + ".icstk";
var fs = new FileStream(savePathWithName, FileMode.Create);
inkCanvas.Strokes.Save(fs);
if (newNotice) ShowNotification("墨迹成功保存至 " + savePathWithName);
}
catch (Exception ex) {
ShowNotification("墨迹保存失败");
LogHelper.WriteLogToFile("墨迹保存失败 | " + ex.ToString(), LogHelper.LogType.Error);
}
}
private void SymbolIconOpenStrokes_MouseUp(object sender, MouseButtonEventArgs e) {
if (lastBorderMouseDownObject != sender) return;
AnimationsHelper.HideWithSlideAndFade(BorderTools);
AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
var openFileDialog = new OpenFileDialog();
openFileDialog.InitialDirectory = Settings.Automation.AutoSavedStrokesLocation;
openFileDialog.Title = "打开墨迹文件";
openFileDialog.Filter = "Ink Canvas Strokes File (*.icstk)|*.icstk";
if (openFileDialog.ShowDialog() != true) return;
LogHelper.WriteLogToFile($"Strokes Insert: Name: {openFileDialog.FileName}",
LogHelper.LogType.Event);
try {
var fileStreamHasNoStroke = false;
using (var fs = new FileStream(openFileDialog.FileName, FileMode.Open, FileAccess.Read)) {
var strokes = new StrokeCollection(fs);
fileStreamHasNoStroke = strokes.Count == 0;
if (!fileStreamHasNoStroke) {
ClearStrokes(true);
timeMachine.ClearStrokeHistory();
inkCanvas.Strokes.Add(strokes);
LogHelper.NewLog($"Strokes Insert: Strokes Count: {inkCanvas.Strokes.Count.ToString()}");
}
}
if (fileStreamHasNoStroke)
using (var ms = new MemoryStream(File.ReadAllBytes(openFileDialog.FileName))) {
ms.Seek(0, SeekOrigin.Begin);
var strokes = new StrokeCollection(ms);
ClearStrokes(true);
timeMachine.ClearStrokeHistory();
inkCanvas.Strokes.Add(strokes);
LogHelper.NewLog($"Strokes Insert (2): Strokes Count: {strokes.Count.ToString()}");
}
if (inkCanvas.Visibility != Visibility.Visible) SymbolIconCursor_Click(sender, null);
}
catch {
ShowNotification("墨迹打开失败");
}
}
}
}