C # add or delete a listView,

C # add or delete a listView,

Scenario: Use the listView control in C # To dynamically add, select, delete, and perform other operations.

 

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private void addButton_Click(object sender, EventArgs e){     string item1Str = coutNumber.ToString(); // The first column of Text     string item2Str = coutNumber.ToString(); // The second column of Text     this .listView1.Items.Add( new ListViewItem( new string[] { item1Str, item2Str })); // Add a row     coutNumber++; // The number of rows in the listView increases} private void delButton_Click(object sender, EventArgs e){     foreach (ListViewItem item in listView1.Items)     {         if (listView1.SelectedItems.Contains(item))         {             int indexDel = listView1.Items.IndexOf(listView1.FocusedItem);             if (listView1.SelectedItems.Count != 0 )             {                listView1.Items.RemoveAt(indexDel); // Delete             }         }     }}

 

Reference page:

Http://www.yuanjiaocheng.net/mvc/htmlhelper-validationmessagefor.html

Http://www.yuanjiaocheng.net/CSharp/Csharp-operators.html

Http://www.yuanjiaocheng.net/entity/add-entity-graph.html

Http://www.yuanjiaocheng.net/mvc/action-filters-in-mvc.html

Http://www.yuanjiaocheng.net/webapi/web-api-reqresq-format.html

Http://www.yuanjiaocheng.net/CSharp/Csharp-structure.html

Http://www.yuanjiaocheng.net/mvc/mvc-models.html

Http://www.yuanjiaocheng.net/Java/java-features.html

Http://www.yuanjiaocheng.net/webapi/create-web-api-proj.html

Http://www.yuanjiaocheng.net/ASPNET-CORE/mvc-design-pattern.html

Http://www.yuanjiaocheng.net/entity/update-entity.html