devexpress的常用技巧总结

DevExpress的常用技巧总结

DevExpress是DevExpress公司出品，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

https://www.360docs.net/doc/dc3792315.html,boBoxEdit(barEditItem)添加Item

string item = "comboboxItem1";

((DevExpress.XtraEditors.Repository.RepositoryItemComboBox)this.barEditItem.Edi t).Items.Add(item);

https://www.360docs.net/doc/dc3792315.html,boBoxEdit(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）

https://www.360docs.net/doc/dc3792315.html,eF10KeyForMenu = 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）

https://www.360docs.net/doc/dc3792315.html,erSkins.OfficeSkins.Register();

https://www.360docs.net/doc/dc3792315.html,erSkins.BonusSkins.Register();

//设置皮肤

https://www.360docs.net/doc/dc3792315.html,erLookAndFeel.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);

}

}

}