pckujawa

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C# Add index numbers to each row header in a DataGridView

`w_Dgv` is the name of the DataGridView control.

0 2666 posted 16 years ago by pckujawa

C# Persisting values in an application between executions and upgrades (.NET)

Read the [best article on the subject - Exploring Secrets of Persistent Application Settings](http://www.devx.com/dotnet/Article/33944/1954) - and then the following links if desired. (Note, I recommend reading [this forum post about settings not bei...

0 3283 posted 16 years ago by pckujawa

C# Basic insert and select commands for SQLite in .NET

0 3389 posted 16 years ago by pckujawa

C# Automatically showing a wait cursor to indicate a long operation is occurring

Great way to show the user that something is happening without too much tedious work. As simple to use as putting the following code in Form_Load: AutoWaitCursor.Cursor = Cursors.WaitCursor; AutoWaitCursor.Delay = new TimeSpan(0, 0, 0, 0, 25);...

1 4110 posted 16 years ago by pckujawa

C# Testing asynchronous methods in .NET (or, how to make an async method synchronous)

Since an asynchronous method is usually one you call and then it invokes a callback when it is finished, it is not obvious how to test such a method in a definite manner. In the method described at the above URL, the author uses .NET's System.Threadi...

1 2729 posted 17 years ago by pckujawa

C# Generate help file documentation for .NET projects from XML code comments

Essentially, you need to tell Visual Studio to generate an XML file with documentation, then use a separate tool to create a help file (usually .chm) out of that XML file. The tool to use is MS's Sandcastle. You'll also want a GUI for Sandcastle, whi...

0 2393 posted 17 years ago by pckujawa

C# Pass a string from C# to a C++ DLL in .NET (and get a pointer to the string's chars)

Specifically, this code enables you to pass a string from C# into C++ managed code and then get a C++ pointer to the string's chars. [Marshal.StringToHGlobalAnsi Method](http://msdn.microsoft.com/en-us/library/system.runtime.interopservices.marsha...

0 5123 posted 17 years ago by pckujawa