using System;
using System.Drawing;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.Collections.Generic;
using System.IO;<\/p>\n
class Test{
<\/span>static void Main(){
<\/span>Application.Run(new FormMain());
<\/span>}
}<\/p>\npublic class FormMain : Form{
<\/span>private Panel pane;
<\/span>private Label label;
<\/span>private List<IconPanel> iconPaneList;<\/p>\n <\/span>const int WM_SYSCOMMAND = 0x0112;
<\/span>const int SC_MOVE = 0xF010;
<\/span>const int SC_SIZE = 0xF000;<\/p>\n \/\/\u6700\u524d\u9762
[DllImport(“USER32.DLL”, CharSet=CharSet.Auto)]
private static extern System.IntPtr FindWindow(string lpClassName, string lpWindowName);
[DllImport(“USER32.DLL”, CharSet=CharSet.Auto)]
private static extern System.IntPtr SetParent(IntPtr hWndChild, IntPtr hWndNewParent);<\/p>\n
<\/span>\/\/Form\u5185\u3067\u81ea\u7531\u306b\u79fb\u52d5
<\/span>[DllImport(“User32.dll”, EntryPoint = “SendMessage”)]
<\/span>extern static int SendMessageGetTextLength(IntPtr hWnd, int msg, IntPtr wParam, IntPtr lParam);
<\/span>[DllImport(“User32.dll”)]
<\/span>public static extern int SendMessage(IntPtr hWnd, int uMsg, int wParam, string lParam);
<\/span>[DllImport(“User32.dll”)]
<\/span>public static extern int SendMessage(IntPtr hWnd, int uMsg, int wParam, int lParam);
<\/span>[DllImport(“User32.dll”)]
<\/span>public static extern bool SetCapture(IntPtr hWnd);
<\/span>[DllImport(“user32.dll”)]
<\/span>public static extern bool ReleaseCapture();<\/p>\n <\/span>public FormMain(){
<\/span>this.StartPosition = FormStartPosition.CenterScreen;
<\/span>this.Width = Screen.PrimaryScreen.Bounds.Width;
<\/span>this.Height = Screen.PrimaryScreen.Bounds.Height;
<\/span>this.BackColor = Color.SteelBlue;
<\/span>this.WindowState = FormWindowState.Maximized;
<\/span>this.DoubleClick += new EventHandler(FormDoubleClicked);
<\/span>this.FormBorderStyle = FormBorderStyle.None;
<\/span>this.ShowInTaskbar = false;
<\/span><\/p>\n <\/span>pane = new Panel(){
<\/span>Size = new Size(200, 150),
<\/span>BackColor = Color.Blue,
<\/span>Location = new Point(500, 10),
<\/span>Parent = this,
<\/span>};
<\/span>pane.MouseDown += new MouseEventHandler(this.Panel_MouseDown);<\/p>\n <\/span>label = new Label(){
<\/span>Text = “\u3053\u308c\u306f\u4ed8\u7b8b\u7d19\u3002\u88fd\u4f5c\u4e2d…”,
<\/span>Dock = DockStyle.Fill,
<\/span>BackColor = Color.LightPink,
<\/span>BorderStyle = BorderStyle.FixedSingle,
<\/span>Parent=pane,
<\/span>};
<\/span>label.MouseDown += new MouseEventHandler(this.Panel_MouseDown);<\/p>\n <\/span>this.showIcon();<\/p>\n System.IntPtr hProgramManagerHandle = FindWindow(null, “Program Manager”);<\/p>\n
\/\/ \u6b63\u3057\u304f\u53d6\u5f97\u3067\u304d\u305f\u5834\u5408\u306f\u3001Program Manager \u3092\u89aa\u30a6\u30a3\u30f3\u30c9\u30a6\u306b\u8a2d\u5b9a\u3059\u308b
if (! hProgramManagerHandle.Equals(System.IntPtr.Zero)) {
SetParent(this.Handle, hProgramManagerHandle);
}
<\/span>}<\/p>\n <\/span>private void showIcon(){
<\/span>iconPaneList = new List<IconPanel>();
<\/span>
<\/span>string[] files = Directory.GetFiles(“C:\\…\\desktop”);
<\/span>
<\/span>for (int i=0; i< files.Length; i++){
<\/span>iconPaneList.Add(new IconPanel(files[i]));
<\/span>iconPaneList[iconPaneList.Count-1].Parent = this;
<\/span>iconPaneList[iconPaneList.Count-1].setting(i, 10, 10+(70*i));
<\/span>iconPaneList[iconPaneList.Count-1].MouseDown += new MouseEventHandler(this.Icon_MouseDown);
<\/span>}
<\/span>}<\/p>\n <\/span>private void Panel_MouseDown(object sender, MouseEventArgs e){
<\/span>SetCapture(pane.Handle);
<\/span>ReleaseCapture();
<\/span>SendMessage(pane.Handle, WM_SYSCOMMAND, SC_MOVE | 2, 0);
<\/span>}<\/p>\n <\/span>private void Icon_MouseDown(object sender, MouseEventArgs e){
<\/span>int index = ((IconPanel)sender).getIndex();
<\/span>SetCapture(iconPaneList[index].Handle);
<\/span>ReleaseCapture();
<\/span>SendMessage(iconPaneList[index].Handle, WM_SYSCOMMAND, SC_MOVE | 2, 0);
<\/span>}<\/p>\n <\/span>private void FormDoubleClicked(object sender, EventArgs e){
<\/span>Application.Exit();
<\/span>}
}<\/div>\nIconPanel.cs<\/b><\/p>\nusing System;
using System.Drawing;
using System.Windows.Forms;<\/p>\n
public class IconPanel : PictureBox{
<\/span>private int index;
<\/span>
<\/span>public IconPanel(string path){
<\/span>this.Size = new Size(80, 60);
<\/span>this.index = -1;<\/p>\n <\/span>Icon appIcon = Icon.ExtractAssociatedIcon(path);
<\/span>this.Image = appIcon.ToBitmap();<\/p>\n <\/span>Label label = new Label(){
<\/span>Dock = DockStyle.Bottom,
<\/span>ForeColor = Color.White,
<\/span>Parent=this,
<\/span>};
<\/span>this.Controls.Add(label);
<\/span>label.Text = System.IO.Path.GetFileName(path);
<\/span>}<\/p>\n <\/span>public void setting(int index, int w, int y){
<\/span>this.index = index;
<\/span>this.Location = new Point(w, y);
<\/span>}<\/p>\n <\/span>public int getIndex(){ return index; }
}<\/div>\n<\/p>\n","protected":false},"excerpt":{"rendered":"
\u524d\u56de\u306eForm\u3092\u6700\u80cc\u9762\u306b\u3067\u304d\u305f\u3068\u3053\u308d\u304b\u3089\u306e\u7d9a\u304d\u3067\u3059\u3002 Form\u3092\u5e38\u306b\u6700\u80cc\u9762\u306b\u3057\u3066 … <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,5],"tags":[],"class_list":["post-93","post","type-post","status-publish","format-standard","hentry","category-csharp","category-ownappli"],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/posts\/93","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/comments?post=93"}],"version-history":[{"count":1,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/posts\/93\/revisions"}],"predecessor-version":[{"id":297,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/posts\/93\/revisions\/297"}],"wp:attachment":[{"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/media?parent=93"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/categories?post=93"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/tags?post=93"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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