好得很程序员自学网

<tfoot draggable='sEl'></tfoot>

C# ListBox中的Item拖拽代码分享

我们先来看下运行效果图

form1.cs代码:

?

using system;

using system.collections.generic;

using system测试数据ponentmodel;

using system.data;

using system.drawing;

using system.linq;

using system.text;

using system.threading.tasks;

using system.windows.forms;

using system.collections;

 

namespace moveitem

{

   public partial class form1 : form

   {

     public form1()

     {

       initializecomponent();

     }

     arraylist list = new arraylist();

     private void listbox1_selectedindexchanged( object sender, eventargs e)

     {

 

     }

 

     private void form1_load( object sender, eventargs e)

     {

       for ( int i = 1; i <= 10; i++)

       {

         list.add(i);

         string s = i.tostring();

         listbox1.items.add(s);

       }

 

     }

 

     private void listbox2_selectedindexchanged( object sender, eventargs e)

     {

      

     }

 

     private void button1_click( object sender, eventargs e)

     {

       //单选,无法实现多选

       //string str = this.listbox1.text.trim().tostring();

       //if (listbox1.items.contains(str))

       //{

       //  listbox1.items.remove(str);

       //  listbox2.items.add(str);

       //}

       for ( int i=0;i<listbox1.selectedindices.count;i++)

       {

         listbox2.items.add(listbox1.items[listbox1.selectedindices[i]]);

         listbox1.items.removeat(listbox1.selectedindices[i]);

         i--;

       }

     }

 

     private void button2_click( object sender, eventargs e)

     {

       for ( int i = 0; i < listbox2.selectedindices.count; i++)

       {

         listbox1.items.add(listbox2.items[listbox2.selectedindices[i]]);

         listbox2.items.removeat(listbox2.selectedindices[i]);

         i--;

       }

     }

 

     private void button3_click( object sender, eventargs e)

     {

       listbox2.items.addrange(listbox1.items);

       listbox1.items.clear();

     }

 

     private void button4_click( object sender, eventargs e)

     {

       listbox1.items.addrange(listbox2.items);

       listbox2.items.clear();

     }

   }

}

大家可以测试运行下,有其他问题可以在下方的留言区讨论,感谢大家对服务器之家的支持。

原文链接:https://HdhCmsTestidaobin测试数据/archives/967.html

dy("nrwz");

查看更多关于C# ListBox中的Item拖拽代码分享的详细内容...

  阅读:46次