c#怎么自定义下拉框实现下拉列表显示的值和选中后显示的值不一样
比如下拉list里是:
swf1-http://localhost.com
swf2-http://localhost.com
swf3-http://localhost.com
选中第一条后显示的是:
http://localhost.com
而不是:
swf1-http://localhost.com
comboBox有两个属性,一个叫做ValueMember一个叫做DisplayMember
你可以绑定给两个不同的属性,比如分别是 Text 和Value
class MyItem
{
public string Value { get; set; }
public string Text { get; set; }
}
主程序:
comboBox1.DisplayMember = "Text";
comboBox1.ValueMember = "Value";
comboBox1.Items.Add(new MyItem() { Text = "swf1-http://localhost.com", Value = "http://localhost.com" });
comboBox1.Items.Add(new MyItem() { Text = "swf2-http://localhost.com", Value = "http://localhost.com" });
comboBox1.Items.Add(new MyItem() { Text = "swf3-http://localhost.com", Value = "http://localhost.com" });