C# TreeView to JSON and Back
Here’s a C# class for persisting a TreeView to JSON, and for restoring a TreeView from JSON.
C# — Load a TreeView from JSON, Save a TreeView to JSON
Here are a few snippets of code I needed for internal tools… TreeView –> JSON JSON –> TreeView
Never Try to Handle Binary Data as a String
This issue comes up frequently, and hopefully this C# and VB.NET example will help people to understand what not to do.. Here’s the C# example (the VB.NET example is further below..) VB.NET Example:
C# SFTP Upload from Byte[]
This example demonstrates how to open a remote file on an SSH/SFTP server, write to the file, and then close it. This is analogous to opening a local file, writing to it, and closing it. The SFTP protocol (i.e. Secure File Transfer over SSH), follows the same concepts as typical …
C# TaskCompleted Event — Updating the UI from a Background Thread
This sample C# snippet demonstrates how to use the TaskCompleted event to be notified when an asynchronous method completes. Given that the event callback is in the background thread, any UI updates must occur on the main thread. This example demonstrates how to do it:
Chilkat Mono Library for Linux, Windows, and MAC OS X Beta is Ready
The Chilkat Mono Library for Linux, Windows, and MAC OS X Beta is ready for testing: http://www.chilkatsoft.com/mono.asp
Is Calling .Dispose() Recommended for C# and VB.NET?
Question: In your examples online, we have noticed that .Dispose() is never called after using Chilkat classes (we are writing in C#). Is calling .Dispose() recommended? Does your code not need to destroy any native resources or handles that would normally be cleaned up in the Dispose method (the IDisposeable …
BASE64 Decode with Charset GB2312
Question: I have a Base64 decode error, as follows: CkString str; str.setString(“16q”); str.base64Decode(“gb2312”); const char *strResult = str.getString(); convert result is { cb f2 } But the correct result should be { d7 aa} What’s wrong? The platform is WinCE 6.0, use Chilkat_PPC_M5.lib Answer: The following code shows how to …
SFTP Progress Monitoring and Abort (C#)
Here is an example for monitoring the progress of an SFTP file transfer: void sftp_OnPercentDone(object sender, Chilkat.PercentDoneEventArgs args) { progressBar1.Value = args.PercentDone; // To abort at any point, you may set args.Abort = true // args.Abort = true; } void sftp_OnAbortCheck(object sender, Chilkat.AbortCheckEventArgs args) { // See http://cknotes.com/?p=149 for more …