Method of setting default items in C ＃ ComboBox control code

describe

• C# It can be developed quickly Windows Form application , Drag controls visually , Plus code matching , It can realize the development of powerful applications , Such as host computer development
• Here I develop a host computer based on serial port , Used ComboBox, How to initialize , Select the specified member item ？

Set before

After setting

            cmboxBaudRate.SelectedIndex = 12;
            /cmboxDataBit.SelectedIndex = 3;
            cmboxStopBit.SelectedIndex = 0;
            cmboxParity.SelectedIndex = 0;
            cmboxFlowControl.SelectedIndex = 0;

• It's mainly used here ComboBox Properties of ： SelectedIndex, Index from 0 Start , If you choose the second item , Use ：

cmboxBaudRate.SelectedIndex = 1; /* The second item */

• Notice the ：cmboxBaudRate yes ComboBox Of the control instance Name attribute , No Text attribute

Summary

• ComboBox It is often used in the application of some drop-down options , It is widely used , Using skills requires continuous accumulation
• Code operation C# Control for , Need to use controls Name attribute , instead of Text attribute