using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

using System.Threading;

using RemoteControl.Protocals;

namespace RemoteControl.Server

{

public partial class FrmSelectIcon : FrmBase

{

private string _sExeOrDllFileName = null;

public FrmSelectIcon()

{

InitializeComponent();

}

private void FrmSelectIcon_Load(object sender, EventArgs e)

{

Control.CheckForIllegalCrossThreadCalls = false;

this.openFileDialog1.Title = "请选择exe或dll文件";

this.openFileDialog1.Filter = "exe文件|*.exe|dll文件|*.dll|所有文件|*.*";

this.openFileDialog1.FileName = "shell32.dll";

this.openFileDialog1.FilterIndex = 1;

this.openFileDialog1.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.System);

this.openFileDialog1.Multiselect = false;

}

private void button1_Click(object sender, EventArgs e)

{

if (this.openFileDialog1.ShowDialog() == DialogResult.OK)

{

this._sExeOrDllFileName = this.openFileDialog1.FileName;

this.listView1.Items.Clear();

this.imageList1.Images.Clear();

extractIcons(this.openFileDialog1.FileName);

}

}

private void extractIcons(string sFileName)

{

int iIconCount = Win32API.ExtractIconEx(sFileName, -1, null, null, 0);

IntPtr[] pLargeIcons = new IntPtr[iIconCount];

IntPtr[] pSmallIcons = new IntPtr[iIconCount];

Win32API.ExtractIconEx(sFileName, 0, pLargeIcons, pSmallIcons, iIconCount);

for (int i = 0; i < iIconCount; i++)

{

this.imageList1.Images.Add(Icon.FromHandle(pLargeIcons[i]));

this.imageList2.Images.Add(Icon.FromHandle(pSmallIcons[i]));

this.listView1.Items.Add(new ListViewItem(i + "", i, null));

}

}

private void listView1_MouseUp(object sender, MouseEventArgs e)

{

if (e.Button != MouseButtons.Right)

return;

if (this.listView1.SelectedItems.Count > 0)

{

ContextMenuStrip cms = new ContextMenuStrip();

cms.Items.Add("保存图标", null, (o, args) =>

{

FolderBrowserDialog dialog = new FolderBrowserDialog();

if (dialog.ShowDialog() == DialogResult.OK)

{

string sFolder = dialog.SelectedPath;

IntPtr[] pLargeIcons = new IntPtr[1];

for (int i = 0; i < this.listView1.SelectedItems.Count; i++)

{

ListViewItem item = this.listView1.SelectedItems[i];

string sText = item.Text;

Win32API.ExtractIconEx(this._sExeOrDllFileName, Convert.ToInt32(sText), pLargeIcons, null, 1);

Icon icon = Icon.FromHandle(pLargeIcons[0]);

}

}

});

cms.Show(sender as ListView, e.Location);

}

}

}

}