DevExpress是非常主流的.NET控件，目前全世界和中國都用很多用戶使用，不過由于是英文版，初次接觸的同學可能會覺得困難，這里就總結DevExpress常見的10個使用技巧。

1.TextEditor(barEditItem)取文本?

string?editValue?=?barEditItem1.EditValue.ToString();????//錯誤，返回null
?
string?editValue?=?((DevExpress.XtraEditors.TextEdit)barEditItem).EditValue.ToString();????//精確，返回文本框內容?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);
?
?
//奇異的刪除Page問題（?DevExpress使用技巧）
while?(this.ribbonControl.Pages.Count?>?0)
{
?????ribbonControl.Pages.Remove(ribbonControl.Pages[0]);????//調試正常，運轉報異常
}
while?(this.ribbonControl.Pages.Count?>?0)
{
?????ribbonControl.SelectedPage?=?ribbonControl.Pages[0];
?????ribbonControl.Pages.Remove(ribbonControl.SelectedPage);?//運轉正常
}
//遏止F10鍵Tips?（DevExpress使用技巧）
ribbonControl.Manager.UseF10KeyForMenu?=?false;
//DX按鈕
ApplicationIcon屬性改動圖標
右鍵?Add?ApplicationMenu?添加evExpress.XtraBars.Ribbon.ApplicationMenu5.HitInfo?

//在Tab頁上點擊右鍵的工作響應（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);
??????????//右鍵點擊位置：在Page上且不在封閉按鈕內
??????????if?(hInfo.IsValid?&&?hInfo.Page?!=?null?&&?!hInfo.InPageCloseButton)
??????????{
???????????????this.popupMenu.ShowPopup(Control.MousePosition);//在鼠標位置彈出，而不是e.Location
??????????}
?????}
}
//在ribbon上點擊右鍵的工作響應
private?void?ribbonControl1_ShowCustomizationMenu(object?sender,?RibbonCustomizationMenuEventArgs?e)
{
????//禁掉原系統右鍵菜單
????e.ShowCustomizationMenu?=?false;
????//右鍵位置：在barButtonItem上
????if?(e.HitInfo?!=?null?
?????&&?e.HitInfo.InItem
?????&&?e.HitInfo.Item.Item?is?BarButtonItem)
????{
?????????this.popupMenu.ShowPopup(Control.MousePosition);
????}
????//右鍵位置：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.皮膚?

//添加皮膚軌范集后注冊皮膚（?DevExpress使用技巧）
DevExpress.UserSkins.OfficeSkins.Register();
DevExpress.UserSkins.BonusSkins.Register();
//設置皮膚
DevExpress.LookAndFeel.UserLookAndFeel.Default.SetSkinStyle("Liquid?Sky");????//若皮膚稱號錯誤則按系統默許設置（第一個皮膚）
//GalleryFilterMenuPopup工作設置彈出選擇菜單的“All?Groups”為中文
private?void?rgbiSkins_GalleryFilterMenuPopup(object?sender,?GalleryFilterMenuEventArgs?e)
{
????e.FilterMenu.ItemLinks[n].Caption?=?"一切皮膚";????//n=分組數+1
}
//GalleryInitDropDownGallery工作設置彈出皮膚列表的表頭“ALL?Groups”為中文
private?void?rgbiSkins_GalleryInitDropDownGallery(object?sender,?InplaceGalleryEventArgs?e)
{
????e.PopupGallery.FilterCaption?=?"一切皮膚";
}

7.dockManager?

將視圖的狀況信息保管到xml文件
dockManager1.SaveLayoutToXml("..\\UserConfig\\ViewInfo.xml");
導出xml中保管的狀況信息
dockManager1.RestoreLayoutFromXml("..\\UserConfig\\ViewInfo.xml");

8.barManager?

設置bar的字體與系統字體
barAndDockingController1.AppearancesBar.ItemsFont?=?new?Font(this.Font.FontFamily,?currentFontSize);

9.設置系統字體?

DevExpress.Utils.AppearanceObject.DefaultFont?=?new?Font(this.Font.FontFamily,?currentFontSize);

10.treeView?

為tree節點加右鍵菜單并選中該節點
????????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)?//葉子節點的ImageIndex?==?5
????????????????{
????????????????????TreeListNode?node?=?treeList1.FindNodeByID(hi.Node.Id);
????????????????????treeList1.FocusedNode?=?node;
?
????????????????????this.popupMenu1.ShowPopup(MousePosition);
????????????????}
????????????}
????????}
?

轉載于:https://www.cnblogs.com/51net/archive/2012/06/25/2560768.html

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