Checkbox1_checkedchanged (object sender, EventArgs e) and Checkbox1_checkstatechanged (object sender, EventArgs e) are different

1 usingSystem;2 usingSystem.Data;3 usingSystem.Drawing;4 usingSystem.Text;5 usingSystem.Windows.Forms;6 namespaceTest187 {8      Public Partial classForm1:form9     {Ten          PublicForm1 () One         { A InitializeComponent (); -         } -         Private voidCheckbox1_checkstatechanged (Objectsender, EventArgs e) the         { -MessageBox.Show ("the control's selection state has changed"); -         } -  +         Private voidForm1_Load (Objectsender, EventArgs e) -         { +  A         } at  -         Private voidCheckbox1_checkedchanged (Objectsender, EventArgs e) -         { -  -         } -     } in}

When we double-click the form, we enter the private void Form1_Load (object sender, EventArgs e) to write the interface;

Double-click the label to enter the private void Checkbox1_checkedchanged (object sender, EventArgs e) editing interface;

Clicking the label again right-click on the property to switch to the event will find the checkbox1_checkstatechanged option and double-click on the edit interface to indicate that the space's selection state has changed to handle accordingly.

Checkbox1_checkedchanged (object sender, EventArgs e) and Checkbox1_checkstatechanged (object sender, EventArgs e) are different