OPI_LR2011_ch2m1

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using System;

using System.Drawing; using System.Collections;

using System.ComponentModel; using System.Windows.Forms; using System.Data; namespace Viewapp

{

//<suiranary>

//Summary description for Form1.

//</summary>

public class Form1: System.Windows.Forms.Form

{

private System.Windows.Forms.ListView listView1; private System.Windows.Forms.TreeView treeView1; private System.Windows.Forms.TextBox textBox1; private System.windows.Forms.Button buttonl; private System.Windows.Forms.Button button2; //<summary>

//Required designer variable. //</summary>

private system.ComponentModel.Container components = null; public Forml()

{

//Required for Windows Form Designer support

//

InitializeComponent () ;

//

// rDr: Add any constructor code after initiaiizecomponent

call

//

}

//<summary>

//clean up any resources being used. //</summary>

protected override void Dispose ( bool disposing )

{

if ( disposing )

{

if (components != null)

{

components.Dispose();

}

}

34

base. Dispose ( disposing );

}

#region Windows Form Designer generated code #endregion

//<summary>

//The main entry point for the application,

//</summary>

[Stathread]

static void main ()

{

Application.Run (new Form1());

}

}

}

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private void button1_Click(object sender. System.EventArgs e)

{

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int idx;

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listView1.SelectedIndices;

//j SR T Rs Y'\ TS <P\ if (collection.Count == 0)

idx = 0; // Y Z < ^ [ SRl T

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else

//Y Z < T ^ [ S_ Y'\ P R ^ idx = collection[0];

//P\< SRl < ^ R

listView1.Items.Insert(idx, textBox1.Text);

}

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gressBar?

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