C#winform DataGridView Control selects an entire row of effects when implemented, cancels the first row by default when selected by the secondary effect

1 UI

2 Code

1 usingSystem;2 usingSystem.Collections.Generic;3 usingSystem.ComponentModel;4 usingSystem.Data;5 usingSystem.Drawing;6 usingSystem.Linq;7 usingSystem.Text;8 usingSystem.Threading.Tasks;9 usingSystem.Windows.Forms;Ten usingSystem.Xml.Linq; One  A namespaceWindowsFormsApplication3 - { -      Public Partial classForm1:form the     { -          PublicForm1 () -         { - InitializeComponent (); +         } -  +list<user> datas =NewList<user>(); A  at         Private voidForm1_Load (Objectsender, EventArgs e) -         { - loadxmlfile (); -  -  -             /////////////////////////////////////////////////// in             //cancels the negative effect that is selected by default on the first row -datagridview1.selectedrows[0]. Selected =false; to             /////////////////////////////////////////////////// +  -         } the  *         Private voidLoadxmlfile () $         {Panax Notoginseng             //when the form forms are loaded, the XML file is read -XDocument xmlfile = Xdocument.load ("1.xml"); theXElement root =Xmlfile.root; +  A             foreach(varIteminchRoot. Elements ()) the             { +Datas. ADD (NewUser () {Shenghao = Item. Element ("Shenghao"). Value, Password = Item. Element ("Password"). Value}); -             } $  $             //binding the list data to DataGridView -Datagridview1.datasource =datas; -  the         } -     }Wuyi}

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C#winform DataGridView Control selects an entire row of effects when implemented, cancels the first row by default when selected by the secondary effect