C#控件编程实例，提供了对下列按钮的重写CheckBox，ComboBox，GroupBox，DateTimePicker，PictureBox，RadioButton，TextBox，-C# controls programming examples provided on the following button to rewrite CheckBox, ComboBox, GroupBox, DateTimePicker, PictureBox, RadioButton, TextBox,

详细解释了Progressbar的使用方法-Explained in detail the use of Progressbar

base about window form- picture box in C sharp

一个c#例程，可以实现使用c#语言让一个图片在picturebox控件中运动，主要为了c#的picturebox控件和定时器的练习-A c# routines can be implemented using c# language to make a motion picture in the picturebox control, mainly to the c# picturebox controls and timers exercises