Description: C# simple text editor, like Windows Notepad to complete the same function, you can open and save TXT files, find the specified characters, set character size and color and style, the function is relatively simple. Compiled under VS2005 smooth success.
File list (Check if you may need any files):
............\richtextbox
............\...........\bin
............\...........\Form1.cs
............\...........\Form1.Designer.cs
............\...........\Form1.resx
............\...........\Program.cs
............\...........\Properties
............\...........\..........\AssemblyInfo.cs
............\...........\..........\Resources.Designer.cs
............\...........\..........\Resources.resx
............\...........\..........\Settings.Designer.cs
............\...........\..........\Settings.settings
............\...........\richtextbox.csproj
............\...........\richtextbox.sln