DevExpress的10个使用技巧

DevExpress是非常主流的.NET控件，目前全世界和中国都用很多用户使用，不过由于是英文版，初次接触的同学可能会觉得困难，这里就总结DevExpress常见的10个使用技巧。 1.TextEditor(barEditItem)取文本 string editValue = barEditItem1.EditValue.ToString(); //错误，返回null string editValue = ((DevExpress.XtraEditors.TextEdit)barEditItem).EditValue.ToString(); //精确，返回文本框内容 DevExpress使用技巧 2.ComboBoxEdit(barEditItem)添加Item string item = "comboboxItem1"; ((DevExpress.XtraEditors.Repository.RepositoryItemComboBox)this.barEditItem.Edit).Items.Add(item); 3.ComboBoxEdit(barEditItem)取文本 string itemValue = this.barEditItem.EditValue.ToString(); 4.Ribbon控件 //添加Page DevExpress.XtraBars.Ribbon.RibbonPage ribbonPage = new RibbonPage(); ribbonControl.Pages.Add(ribbonPage); //添加Group DevExpress.XtraBars.Ribbon.RibbonPageGroup ribbonPageGroup = new RibbonPageGroup(); ribbonPage.Groups.Add(ribbonPageGroup); //添加Button DevExpress.XtraBars.BarButtonItem barButtonItem = new BarButtonItem(); ribbonPageGroup.ItemLinks.Add(barButtonItem); //添加barSubItem DevExpress.XtraBars.BarSubItem barSubItem = new BarSubItem(); ribbonPageGroup.ItemLinks.Add(barSubItem); //barSubItem下添加Button barSubItem.AddItem(barButtonItem); //奇异的删除Page问题（ DevExpress使用技巧） while (this.ribbonControl.Pages.Count > 0) { ribbonControl.Pages.Remove(ribbonControl.Pages[0]); //调试正常，运转报异常 } while (this.ribbonControl.Pages.Count > 0) { ribbonControl.SelectedPage = ribbonControl.Pages[0]; ribbonControl.Pages.Remove(ribbonControl.SelectedPage); //运转正常 } //遏止F10键Tips （DevExpress使用技巧） ribbonControl.Manager.UseF10KeyForMenu = false; //DX按钮 ApplicationIcon属性改动图标右键 Add ApplicationMenu 添加evExpress.XtraBars.Ribbon.ApplicationMenu5.HitInfo //在Tab页上点击右键的工作响应（DevExpress使用技巧） void xtraTabbedMdiManager_Event(object sender, MouseEventArgs e) { if (e.Button == MouseButtons.Right && ActiveMdiChild != null) { DevExpress.XtraTab.ViewInfo.BaseTabHitInfo hInfo = xtraTabbedMdiManager.CalcHitInfo(e.Location); //右键点击位置：在Page上且不在封闭按钮内 if (hInfo.IsValid && hInfo.Page != null && !hInfo.InPageCloseButton) { this.popupMenu.ShowPopup(Control.MousePosition);//在鼠标位置弹出，而不是e.Location } } } //在ribbon上点击右键的工作响应 private void ribbonControl1_ShowCustomizationMenu(object sender, RibbonCustomizationMenuEventArgs e) { //禁掉原系统右键菜单 e.ShowCustomizationMenu = false; //右键位置：在barButtonItem上 if (e.HitInfo != null && e.HitInfo.InItem && e.HitInfo.Item.Item is BarButtonItem) { this.popupMenu.ShowPopup(Control.MousePosition); } //右键位置：在barSubItem中的barButtonItem上 else if (e.Link != null && e.Link.Item != null && e.Link.Item is BarButtonItem) { this.popupMenu.ShowPopup(Control.MousePosition); } } 6.皮肤 //添加皮肤轨范集后注册皮肤（ DevExpress使用技巧） DevExpress.UserSkins.OfficeSkins.Register(); DevExpress.UserSkins.BonusSkins.Register(); //设置皮肤 DevExpress.LookAndFeel.UserLookAndFeel.Default.SetSkinStyle("Liquid Sky"); //若皮肤称号错误则按系统默许设置（第一个皮肤） //GalleryFilterMenuPopup工作设置弹出选择菜单的“All Groups”为中文 private void rgbiSkins_GalleryFilterMenuPopup(object sender, GalleryFilterMenuEventArgs e) { e.FilterMenu.ItemLinks[n].Caption = "一切皮肤"; //n=分组数+1 } //GalleryInitDropDownGallery工作设置弹出皮肤列表的表头“ALL Groups”为中文 private void rgbiSkins_GalleryInitDropDownGallery(object sender, InplaceGalleryEventArgs e) { e.PopupGallery.FilterCaption = "一切皮肤"; } 7.dockManager 将视图的状况信息保管到xml文件 dockManager1.SaveLayoutToXml("..\\UserConfig\\ViewInfo.xml"); 导出xml中保管的状况信息 dockManager1.RestoreLayoutFromXml("..\\UserConfig\\ViewInfo.xml"); 8.barManager 设置bar的字体与系统字体 barAndDockingController1.AppearancesBar.ItemsFont = new Font(this.Font.FontFamily, currentFontSize); 9.设置系统字体 DevExpress.Utils.AppearanceObject.DefaultFont = new Font(this.Font.FontFamily, currentFontSize); 10.treeView 为tree节点加右键菜单并选中该节点 private void treeList1_MouseDown(object sender, MouseEventArgs e) { if (e.Button == MouseButtons.Right) { DevExpress.XtraTreeList.TreeListHitInfo hi = treeList1.CalcHitInfo(e.Location); if (hi.Node != null && hi.Node.ImageIndex == 5) //叶子节点的ImageIndex == 5 { TreeListNode node = treeList1.FindNodeByID(hi.Node.Id); treeList1.FocusedNode = node; this.popupMenu1.ShowPopup(MousePosition); } } }