If write this code in form 1 :
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Xml.Serialization;
namespace PostLab5_**********
{
public partial class Form1 : Form
{
List<StudentInfo> Stu_Info = new List<StudentInfo>();
Queue<StudentInfo> pass = new Queue<StudentInfo>();
Queue<StudentInfo> fail = new Queue<StudentInfo>();
Stack<StudentInfo> Excelent = new Stack<StudentInfo>();
Stack<StudentInfo> VeryGood = new Stack<StudentInfo>();
Stack<StudentInfo> Good = new Stack<StudentInfo>();
public Form1()
{
InitializeComponent();
}
private void importXMLToolStripMenuItem_Click(object sender, EventArgs e)
{
OpenFileDialog Dlg = new OpenFileDialog();
Dlg.Filter = "XML File|*.xml";
if (Dlg.ShowDialog() == DialogResult.OK)
{
StreamReader Infile = new StreamReader(Dlg.FileName);
XmlSerializer Des = new XmlSerializer(typeof(List<StudentInfo>));
Stu_Info = (List<StudentInfo>)Des.Deserialize(Infile);
Infile.Close();
dataGridView1.DataSource = Stu_Info;
}
}
private void passedToolStripMenuItem_Click(object sender, EventArgs e)
{
var R = from Item in Stu_Info
where Item.total >= 50
select Item;
dataGridView1.DataSource = R.ToArray();
foreach (StudentInfo item in R)
{
pass.Enqueue(item);
}
}
private void failedToolStripMenuItem_Click(object sender, EventArgs e)
{
var R = from Item in Stu_Info
where Item.total < 50
select Item;
dataGridView1.DataSource = R.ToArray();
foreach (StudentInfo item in R)
{
fail.Enqueue(item);
}
}
private void excellentToolStripMenuItem_Click(object sender, EventArgs e)
{
var R = from Item in Stu_Info
where Item.total >= 84
select Item;
dataGridView1.DataSource = R.ToArray();
foreach (StudentInfo Item in R)
{
Excelent.Push(Item);
}
}
private void veryGoodToolStripMenuItem_Click(object sender, EventArgs e)
{
var R = from Item in Stu_Info
where Item.total >=76 && Item.total <84
select Item;
dataGridView1.DataSource = R.ToArray();
foreach (StudentInfo Item in R)
{
VeryGood.Push(Item);
}
}
private void goodToolStripMenuItem_Click(object sender, EventArgs e)
{
var R = from Item in Stu_Info
where Item.total >= 68 && Item.total < 76
select Item;
dataGridView1.DataSource = R.ToArray();
foreach (StudentInfo Item in R)
{
Good.Push(Item);
}
}
private void countOfVeryGoodToolStripMenuItem_Click(object sender, EventArgs e)
{
MessageBox.Show(VeryGood.Count().ToString());
}
private void peekOfPeekToolStripMenuItem_Click(object sender, EventArgs e)
{
MessageBox.Show(Good.Peek().name);
}
private void removeItemFromFailedToolStripMenuItem_Click(object sender, EventArgs e)
{
MessageBox.Show(fail.Dequeue().name);
}
private void countOfPassedToolStripMenuItem_Click(object sender, EventArgs e)
{
MessageBox.Show(pass.Count().ToString());
}
private void button1_Click(object sender, EventArgs e)
{
Form2 f2 = new Form2();
}
}
}
and in form2 contain textboxes to add new item for these list ! how use this !
