save data source to independent file

Author: huangjia2107

src/XamlUtil/IO/FileHelper.cs

@@ -127,6 +127,26 @@ public static T LoadFromJsonFile<T>(string filePath)
  });
  }
 
+ #endregion
+
+#region String
+
+ public static bool SaveToFile(string filePath, string content)
+ {
+ return SaveToFile(filePath, sw =>
+ {
+ sw.Write(content);
+ });
+ }
+
+ public static string LoadFromFile(string filePath)
+ {
+ return LoadFromFile(filePath, sr =>
+ {
+ return sr.ReadToEnd();
+ });
+ }
+
  #endregion
  }
 }

src/XamlViewer/App.xaml.cs

@@ -149,11 +149,16 @@ protected override void RegisterTypes(IContainerRegistry containerRegistry)
  var version = ResourceAssembly.GetName().Version;
  var appData = new AppData { Config = localConfig ?? new XamlConfig(), Version = string.Format("{0}.{1}.{2}", version.Major, version.Minor, version.Build) };
 
+ //Files
  if (_xamlFiles != null && _xamlFiles.Length > 0)
  {
  appData.Config.Files.RemoveAll(f => _xamlFiles.Any(xf => Path.GetFullPath(xf).ToLower() == Path.GetFullPath(f).ToLower()));
  appData.Config.Files.InsertRange(0, _xamlFiles);
  }
+
+//Data Source
+if(FileHelper.Exists(ResourcesMap.LocationDic[Location.DataSourceFile]))
+ appData.Config.DataSourceJsonString = FileHelper.LoadFromFile(ResourcesMap.LocationDic[Location.DataSourceFile]);
 
  containerRegistry.RegisterInstance(appData);
  }

src/XamlViewer/Models/Enums.cs

@@ -4,6 +4,7 @@ namespace XamlViewer.Models
  public enum Location
  {
  GlobalConfigFile,
+DataSourceFile,
  ModulePath,
  }
 

src/XamlViewer/Models/ResourcesMap.cs

@@ -9,6 +9,7 @@ public static class ResourcesMap
  public static Dictionary<Location, string> LocationDic = new Dictionary<Location, string>
  {
  [Location.GlobalConfigFile] = AppDomain.CurrentDomain.BaseDirectory + "Config\\GlobalConfig.json",
+[Location.DataSourceFile] = AppDomain.CurrentDomain.BaseDirectory + "Config\\DataSource.ds",
  [Location.ModulePath] = AppDomain.CurrentDomain.BaseDirectory + "Modules",
  };
 

src/XamlViewer/Models/XamlConfig.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using Newtonsoft.Json;
 using XamlService.Payloads;
 
 namespace XamlViewer.Models
@@ -23,6 +24,7 @@ public XamlConfig()
 
  public bool IsOpenDataSource { get; set; }
  public bool IsSyncDataSource { get; set; }
+ [JsonIgnore]
  public string DataSourceJsonString { get; set; }
 
  public List<string> Files { get; set; } 

src/XamlViewer/ViewModels/MainViewModel.cs

@@ -116,6 +116,16 @@ private async void Closing(CancelEventArgs e)
  {
  await _appData.DealExistedFileAction?.Invoke();
 
+ var dataSourceFile = ResourcesMap.LocationDic[Location.DataSourceFile];
+
+if(!string.IsNullOrWhiteSpace(_appData.Config.DataSourceJsonString))
+ FileHelper.SaveToFile(dataSourceFile, _appData.Config.DataSourceJsonString);
+else
+{
+if(FileHelper.Exists(dataSourceFile))
+File.Delete(dataSourceFile);
+}
+
  FileHelper.SaveToJsonFile(ResourcesMap.LocationDic[Location.GlobalConfigFile], _appData.Config);
  }