bookmark-manager-r4/Classes/SupportedFile/JSONSupportedFile.cs

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C#
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2021-09-29 15:20:46 +00:00
using bzit.bomg.Models;
using Newtonsoft.Json;
using RyzStudio.IO;
using RyzStudio.Windows.Forms;
using System;
using System.Collections.Generic;
using System.Windows.Forms;
namespace BookmarkManager
{
public class JSONSupportedFile : SupportedFileBase
{
public JSONSupportedFile()
{
supportedExtensions = new List<string>() { ".json" };
}
public override bool IsEncryptionSupported { get; set; } = false;
public override bool IsEncrypted(string filename) => false;
public override Result Load(BookmarkTreeView treeview, string filename, string password)
{
treeview.Clear();
string sourceCode = null;
try
{
sourceCode = System.IO.File.ReadAllText(filename);
}
catch (Exception exc)
{
return Result.Create(false, "Could not read file (" + exc.Message + ")");
}
if (string.IsNullOrWhiteSpace(sourceCode))
{
return Result.Create(false, "Could not read file, unexpected format");
}
List<BookmarkItem> rs = JsonConvert.DeserializeObject<List<BookmarkItem>>(sourceCode);
if (rs == null)
{
return Result.Create(false, "Could not read file, incorrect format");
}
for (int i = 0; i < rs.Count; i++)
{
if (treeview.InvokeRequired)
{
treeview.Invoke(new MethodInvoker(() => {
treeview.AddItem(rs[i]);
}));
}
else
{
treeview.AddItem(rs[i]);
}
}
return Result.Create(true);
}
public override Result Save(BookmarkTreeView treeview, string filename, string password)
{
List<BookmarkItem> rs = treeview.GetBookmarkList();
if (rs.Count <= 0)
{
return Result.Create(false, "No bookmarks to save");
}
try
{
System.IO.File.WriteAllText(filename, JsonConvert.SerializeObject(rs));
}
catch (Exception exc)
{
return Result.Create(false, "Could not write file (" + exc.Message + ")");
}
return Result.Create(true);
}
}
}