CheckList event handeler problems

 

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
namespace ToDoListWM5
{
public partial class Form1 : Form
{
private Model toDoListModel;

public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
toDoListModel = new Model();
this.deleteToDoItemsView1.ViewData = toDoListModel.ToDoListViewData;
this.deleteToDoItemsView1.Visible = true;
this.addToDoItemView1.Visible = false;
}
private void menuItem2_Click(object sender, EventArgs e)
{
switch (((MenuItem)sender).Text)
{
case "Delete":
{
toDoListModel.DeleteToDoListItems(this.deleteToDoItemsView1.ViewItemsToDelete);
this.deleteToDoItemsView1.ViewData = toDoListModel.ToDoListViewData;
this.menuItem1.Text = "Add";
this.menuItem2.Text = "Delete";
this.deleteToDoItemsView1.Visible = true;
this.addToDoItemView1.Visible = false;
break;
}
case "OK":
{
toDoListModel.AddToDoListItem(this.addToDoItemView1.ViewItemToAdd);
this.deleteToDoItemsView1.ViewData = toDoListModel.ToDoListViewData;
this.menuItem1.Text = "Add";
this.menuItem2.Text = "Delete";
this.deleteToDoItemsView1.Visible = true;
this.addToDoItemView1.Visible = false;
break;
}
}
}
private void menuItem1_Click(object sender, EventArgs e)
{
switch (((MenuItem)sender).Text)
{
case "Add":
{
this.addToDoItemView1.ViewData = toDoListModel.ToDoListViewData;
this.menuItem1.Text = "BACK";
this.menuItem2.Text = "OK";
this.deleteToDoItemsView1.Visible = false;
this.addToDoItemView1.Visible = true;
break;
}
case "BACK":
{
this.deleteToDoItemsView1.ViewData = toDoListModel.ToDoListViewData;
this.menuItem1.Text = "Add";
this.menuItem2.Text = "Delete";
this.deleteToDoItemsView1.Visible = true;
this.addToDoItemView1.Visible = false;
break;
}
}
}
//add code here to make sure that one checkbox thingy is check only
private void deleteToDoItemsView1_Click(object sender, EventArgs e)
{
if (CheckState = checked){
this.deleteToDoItemsView1.ViewItemsToDelete.RemoveToDoListRow();

}



}
}
}