实例介绍
【实例截图】
【核心代码】
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 | using System; using System.Drawing; using System.Windows.Forms; using System.Collections.Generic; namespace Gmei.MdiDemo { public partial class frmMain : Gdu.WinFormUI.Forms.GMForm { MdiClient _mdiClient; StopButtonFunction _stopBtnFunction; List< string > _listStringViewHistory; List<ToolStripMenuItem> _listMenuViewHistory; private int PanelTopHeight { get { return 36; } } public frmMain() { InitializeComponent(); _listStringViewHistory = new List< string >(); _listMenuViewHistory = new List<ToolStripMenuItem>(); mnItemClearView.Enabled = false ; mnStoneHistory.Visible = false ; _mdiClient = FindMdiClient(); _stopBtnFunction = StopButtonFunction.Reflesh; } private MdiClient FindMdiClient() { MdiClient mdi = null ; foreach (Control c in Controls) { if ((mdi = c as MdiClient) != null ) { break ; } } return mdi; } public void CreateNewHistoryItem( string url, string title) { // 把#后面的内容去掉 int pos = url.IndexOf( '#' ); if (pos > 0) url = url.Substring(0, pos); if (_listStringViewHistory.Contains(url)) return ; ToolStripMenuItem tmp = new ToolStripMenuItem(); tmp.Text = title; tmp.Tag = url; tmp.Click = new EventHandler(MenuHistoryItem_Click); _listMenuViewHistory.Add(tmp); mnItemRecentlyView.DropDownItems.Add(tmp); _listStringViewHistory.Add(url); mnItemClearView.Enabled = true ; mnStoneHistory.Visible = true ; } private void ClearViewHistory() { foreach (ToolStripMenuItem item in _listMenuViewHistory) { mnItemRecentlyView.DropDownItems.Remove(item); item.Dispose(); } _listMenuViewHistory = new List<ToolStripMenuItem>(); mnItemClearView.Enabled = false ; mnStoneHistory.Visible = false ; _listStringViewHistory = new List< string >(); } private void MenuHistoryItem_Click( object sender, EventArgs e) { ToolStripMenuItem item = sender as ToolStripMenuItem; string url = item.Tag as string ; GoNewWebSite(url, true ); } #region mdi-bar event handler private void NewFormClick( object sender, EventArgs e) { CreateNewChild(); } private void ChildFormClose( object sender, EventArgs e) { Form f = sender as Form; if (f != null ) f.Close(); } private void frmMain_MdiBarCreated( object sender, EventArgs e) { SetFormItemLocation(); CreateNewChild(); } #endregion public void SetTxtURL( string url) { txtURL.Text = url; } public void SetButtons( bool canBack, bool canForward, bool canStop) { btnBack.Enabled = canBack; if (canBack) btnBack.BackgroundImage = Properties.Resources.back; else btnBack.BackgroundImage = Properties.Resources.back_disable; btnForward.Enabled = canForward; if (canForward) btnForward.BackgroundImage = Properties.Resources.forward; else btnForward.BackgroundImage = Properties.Resources.forward_disable; if (canStop) { _stopBtnFunction = StopButtonFunction.Stop; btnStopOrReflesh.BackgroundImage = Properties.Resources.stop; } else { _stopBtnFunction = StopButtonFunction.Reflesh; btnStopOrReflesh.BackgroundImage = Properties.Resources.reflesh; } } private void CreateNewChild() { frmChild f = new frmChild(); f.FormClosed = new FormClosedEventHandler( base .MdiChildClosed); f.VisibleChanged = new EventHandler( base .MdiChildVisibleChange); f.Text = "空白页" ; f.MdiParent = this ; //f.BackColor = Color.White; f.CurrentURL = "about:blank" ; f.WindowState = FormWindowState.Maximized; f.Show(); } public void GoNewWebSite( string url, bool newForm) { if (newForm) CreateNewChild(); GoNewWebSite(url); } private void GoNewWebSite( string url) { frmChild activeForm = ActiveMdiChild as frmChild; if (activeForm != null ) { url = url.Trim(); if (url.ToLower().Equals( "about:blank" )) return ; { } txtURL.Text = url; activeForm.CurrentURL = url; activeForm.Navigate(txtURL.Text); } } private void SetMdiBarLocation() { Padding newMargin = Padding.Empty; if (WindowState == FormWindowState.Maximized) newMargin = new Padding(BorderWidth, BorderWidth, BorderWidth, 0); else newMargin = new Padding(BorderWidth, BorderWidth 14, BorderWidth, 0); if ( base .XTheme.Mdi_BarMargin != newMargin) { base .XTheme.Mdi_BarMargin = newMargin; Invalidate(); } } private void SetPanelTopLocation() { Point newLocation = new Point( base .MdiBarBounds.Left, base .MdiBarBounds.Bottom); if (panelTop.Location == newLocation) return ; var size = new Size( base .MdiBarBounds.Width, PanelTopHeight); panelTop.Anchor = AnchorStyles.None; panelTop.Location = newLocation; panelTop.Size = size; panelTop.Anchor = AnchorStyles.Left | AnchorStyles.Right | AnchorStyles.Top; } private void SetMdiClientLocation() { if (_mdiClient == null ) return ; Point newLocation = new Point(panelTop.Left, panelTop.Bottom); if (_mdiClient.Location == newLocation) return ; int height = base .ClientSize.Height - newLocation.Y - ( base .ClientSize.Width - panelTop.Width) / 2; var size = new Size(panelTop.Width, height); _mdiClient.Anchor = AnchorStyles.None; _mdiClient.Location = newLocation; _mdiClient.Size = size; _mdiClient.Anchor = AnchorStyles.Left | AnchorStyles.Top | AnchorStyles.Right | AnchorStyles.Bottom; } private void SetFormItemLocation() { SetMdiBarLocation(); SetPanelTopLocation(); SetMdiClientLocation(); } private void frmMain_Load( object sender, EventArgs e) { base .XTheme = new ChromeTheme(); panelTop.BackColor = base .XTheme.Mdi_BarBottomRegionBackColor; base .MdiNewTabButtonClick = new EventHandler(NewFormClick); base .MdiTabCloseButtonClick = new EventHandler(ChildFormClose); if (_mdiClient != null ) { _mdiClient.Dock = DockStyle.None; _mdiClient.BackColor = Color.White; } } private void frmMain_Resize( object sender, EventArgs e) { if ( base .WindowState == FormWindowState.Maximized) { base .ControlBoxOffset = new Point(4, base .BorderWidth); } else { base .ControlBoxOffset = new Point(4, 1); } SetFormItemLocation(); } private void panelTop_Paint( object sender, PaintEventArgs e) { Point p1 = new Point(0, panelTop.Height - 1); Point p2 = new Point(panelTop.Width - 1, panelTop.Height - 1); Color c1 = Color.FromArgb(170, 170, 170); using (Pen pen = new Pen(c1)) { e.Graphics.DrawLine(pen, p1, p2); } } private void txtURL_LeftImageClick( object sender, EventArgs e) { MessageBox.Show( "you click the left image..." ); } private void txtURL_RightImageClick( object sender, EventArgs e) { MessageBox.Show( "you click the right image..." ); } private void txtURL_TextKeyEnter( object sender, EventArgs e) { //MessageBox.Show("you just hit the enter key..."); GoNewWebSite(txtURL.Text); } private void btnMenu_Click( object sender, EventArgs e) { menuMain.Show(btnMenu, 0, btnMenu.Height 2); } private void frmMain_MdiChildActivate( object sender, EventArgs e) { // 如果当前没有子窗体了,则退出程序 if ( base .GetCurrentMdiChildren().Count == 0) base .Close(); } private void btnHome_Click( object sender, EventArgs e) { GoNewWebSite(_homePage); } private void btnBack_Click( object sender, EventArgs e) { if (ActiveMdiChild != null ) (ActiveMdiChild as frmChild).WebOperation(WebOperationType.GoBack); } private void btnForward_Click( object sender, EventArgs e) { if (ActiveMdiChild != null ) (ActiveMdiChild as frmChild).WebOperation(WebOperationType.GoForward); } private void btnStopOrReflesh_Click( object sender, EventArgs e) { WebOperationType type; if (_stopBtnFunction == StopButtonFunction.Stop) type = WebOperationType.Stop; else type = WebOperationType.Reflesh; if (ActiveMdiChild != null ) (ActiveMdiChild as frmChild).WebOperation(type); } private void mnItemNewTab_Click( object sender, EventArgs e) { CreateNewChild(); } private void mnItemGoHome_Click( object sender, EventArgs e) { GoNewWebSite(_homePage); } private void mnItemClearView_Click( object sender, EventArgs e) { ClearViewHistory(); } private void mnItemAbout_Click( object sender, EventArgs e) { frmAbout form = new frmAbout(); form.Size = new System.Drawing.Size(374, 210); form.ShowDialog(); } } internal enum StopButtonFunction { Stop, Reflesh, } } |
标签: 窗体
小贴士
感谢您为本站写下的评论,您的评论对其它用户来说具有重要的参考价值,所以请认真填写。
- 类似“顶”、“沙发”之类没有营养的文字,对勤劳贡献的楼主来说是令人沮丧的反馈信息。
- 相信您也不想看到一排文字/表情墙,所以请不要反馈意义不大的重复字符,也请尽量不要纯表情的回复。
- 提问之前请再仔细看一遍楼主的说明,或许是您遗漏了。
- 请勿到处挖坑绊人、招贴广告。既占空间让人厌烦,又没人会搭理,于人于己都无利。
关于好例子网
本站旨在为广大IT学习爱好者提供一个非营利性互相学习交流分享平台。本站所有资源都可以被免费获取学习研究。本站资源来自网友分享,对搜索内容的合法性不具有预见性、识别性、控制性,仅供学习研究,请务必在下载后24小时内给予删除,不得用于其他任何用途,否则后果自负。基于互联网的特殊性,平台无法对用户传输的作品、信息、内容的权属或合法性、安全性、合规性、真实性、科学性、完整权、有效性等进行实质审查;无论平台是否已进行审查,用户均应自行承担因其传输的作品、信息、内容而可能或已经产生的侵权或权属纠纷等法律责任。本站所有资源不代表本站的观点或立场,基于网友分享,根据中国法律《信息网络传播权保护条例》第二十二与二十三条之规定,若资源存在侵权或相关问题请联系本站客服人员,点此联系我们。关于更多版权及免责申明参见 版权及免责申明
网友评论
我要评论