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ASPxGridView 用法整理

ASPxGridView属性:概述设置(Settings)

    <Settings 

        GridLines="Vertical"            : 网格样式 Vertical, Both, None

        ShowGroupPanel="True"           : 分组面板

        ShowFooter="True"               : 脚注面板

        ShowFilterRow="True"            : 过滤器行

        ShowHeaderFilterButton="true"   : 表头过滤按钮

ShowFilterBar                     :允许显示过滤工具条

        ShowGroupFooter="VisibleAlways" : 分组脚注面板 Hidden | VisibleIfExpand | VisibleAlways

        ShowPreview="true"              : 预览面板

        ShowVerticalScrollBar="True"    : 垂直滚动条

        VerticalScrollableHeight="250"  : 垂直滚动条

        />

行为设置(SettingsBehavior)

    <SettingsBehavior 

        AllowDragDrop="False"           : 允许托拽

        ColumnResizeMode="Control"      : 列宽度调整模式

        AllowFocusedRow="True"          : 鼠标点击选择行

AllowSort                        :允许排序

AllowGroup                      :允许分组

autoExpandAllGroups            :自动展开所有组

ConfirmDelete                  :允许提交删除

AllowMultiSelection            :允许选择多行

/>

分页(SettingsPager)

    <SettingsPager 

        PageSize="30"                   : 分页大小

        Mode="ShowAllRecords"           : 展示模式

        SEOFriendly="Enabled"           : Search engine friendly

        Position="TopAndBottom"         : 分页控件位置

        >

        <Summary AllPagesText="页: {0} / {1} ({2}行)" />

    </SettingsPager>

文本设置(SettingsText)

       <SettingsText

        Title="标题"

        EmptyDataRow="无数据" 

        PopupEditFormCaption="编辑" 

        ConfirmDelete="确定删除?" 

        />

Loading 面板设置(SettingsLoadingPanel)

    <SettingsLoadingPanel Mode="ShowOnStatusBar" />

编辑视图设置(SettingsEditing)

    <SettingsEditing 

        PopupEditFormWidth = "600px" 

        NewItemRowPosition = "Bottom"

        Mode = "PopupEditForm"

        />

编辑模式 SettingsEditing.Mode

            EditForm               : 当前行转化为表单,嵌入在行中

            EditFormAndDisplayRow  : 同EditForm,但保留当前行

            Inline                 : 在当前行现场编辑

            PopupEditForm          : 弹出窗口编辑

行详细设置(SettingDetail)

<SettingDetail

AllowOnlyOneMasterRowExpanded  :允许只展开一列详细信息

ShowDetailRow                  :允许显示详细列表

 IsDetailGrid                  :允许显示分组

动态选中某一行:

AspxgridView1.Selection.SetSelection(i.true)

遍历所有行:

声明变量:DataRowView dv

         For(int i=0;i< AspxgridView1.VisbleRowCount;i++)

{

选中行提取数据:if(AspxgridView1.Selection.IsRowSelected(i))

{

行数据集  dv=(DataRowView)AspxgridView1.GetRow(i);

}

}

ASPxGridView样式 & 格式

---------------------------------------------------------

集中式样式

    <Styles>

        <Header HorizontalAlign="Center" />      : 标题居中对齐

        <AlternatingRow Enabled="true"/>         : 交错行效果

        <CommandColumn Paddings-Padding="1" />   : 

    </Styles>

列样式

    <dxwgv:GridViewDataTextColumn FieldName="Total" UnboundType="Decimal">

        <FooterCellStyle ForeColor="Brown"/>

    </dxwgv:GridViewDataTextColumn>

数字日期格式

    金额

        <dxwgv:GridViewDataTextColumn FieldName="UnitPrice" >

            <PropertiesTextEdit DisplayFormatString="c" />

        </dxwgv:GridViewDataTextColumn>

    时间

        <dxwgv:GridViewDataDateColumn Caption="Time" FieldName="Time">

            <PropertiesDateEdit DisplayFormatString="HH:mm:ss" />

            <CellStyle HorizontalAlign="Right" />

        </dxwgv:GridViewDataDateColumn>

图像

    <Images ImageFolder="~/App_Themes/Glass/{0}/">

        <CollapsedButton Height="12px" Width="11px" />

        <DetailCollapsedButton Height="9px" Width="9px" />

        <PopupEditFormWindowClose Height="17px" Width="17px" />

    </Images>

ASPxGridView分组 & 汇总 & 排序

---------------------------------------------------------

间隔分组:将时间日期字段按个性分组,如年、月、日、周、季度、上周、下周.....

    <dxwgv:GridViewDataDateColumn FieldName="OrderDate" VisibleIndex="3" GroupIndex="0">

        <Settings  GroupInterval="DateYear"/>

    </dxwgv:GridViewDataDateColumn>

汇总

    <TotalSummary>

        <dxwgv:ASPxSummaryItem FieldName="CompanyName" SummaryType="Count"/>

        <dxwgv:ASPxSummaryItem FieldName="Total" SummaryType="Sum" DisplayFormat="c"/>

        <dxwgv:ASPxSummaryItem FieldName="Quantity" SummaryType="Min" />

        <dxwgv:ASPxSummaryItem FieldName="Quantity" SummaryType="Average" />

        <dxwgv:ASPxSummaryItem FieldName="Quantity" SummaryType="Max" />

    </TotalSummary>

分组汇总

    <GroupSummary>

        <dxwgv:ASPxSummaryItem FieldName="Country" SummaryType="Count" />

        <dxwgv:ASPxSummaryItem FieldName="Quantity" SummaryType="Sum" />

        <dxwgv:ASPxSummaryItem FieldName="Total" SummaryType="Sum"  DisplayFormat="{0:c}"/>

    </GroupSummary>

ASPxGridView 列:

---------------------------------------------------------

基本列(GridViewDataColumn)

    <dxwgv:GridViewDataColumn FieldName="Country" VisibleIndex="5" />

其他列

    <dx:GridViewDataTextColumn />          : 文本列

    <dx:GridViewDataMemoColumn />          : 长文本列

    <dx:GridViewDataImageColumn />         : 图像列

    <dx:GridViewDataBinaryImageColumn />   : 二进制图像列

    <dx:GridViewDataDateColumn />          : 日期列

    <dx:GridViewDataTimeEditColumn />      : 时间列

    <dx:GridViewDataComboBoxColumn />      : 组合框列

    <dx:GridViewDataDropDownEditColumn />  : 下拉框编辑列?

    <dx:GridViewCommandColumn />           : 命令按钮列

    <dx:GridViewDataButtonEditColumn />    : 编辑按钮列?

    <dx:GridViewDataCheckColumn />         : 复选框列

    <dx:GridViewDataColorEditColumn />     : 色彩列

    <dx:GridViewDataHyperLinkColumn />     : 超链接列

    <dx:GridViewDataProgressBarColumn />   : 进度条列

    <dx:GridViewDataSpinEditColumn />      : SpinEdit列

长文本列(GridViewDataMemoColumn)

    编辑时展现为多行文本框

    <dx:GridViewDataMemoColumn  FieldName="Remarks" Caption="备注"  

        EditCellStyle-BackColor="Yellow"         // 行的背景颜色

        PropertiesMemoEdit-Rows="4"           // 添加或是修改时跨行

        EditFormSettings-ColumnSpan="2"       //添加或是修改时跨列

        />

超链接列(GridViewDataHyperLinkColumn)

    <dx:GridViewDataHyperLinkColumn FieldName="ArticleId" Caption="查看"  >

         <PropertiesHyperLinkEdit Text="查看" TextFormatString="" />

    </dx:GridViewDataHyperLinkColumn>

组合框列(GridViewDataComboBoxColumn)

    <dx:ASPxGridView OnCellEditorInitialize="grid_CellEditorInitialize">

        <dxwgv:GridViewDataComboBoxColumn FieldName="City" VisibleIndex="2">

            <PropertiesComboBox EnableSynchronization="False" EnableIncrementalFiltering="True"  DropDownStyle="DropDown" />

        </dxwgv:GridViewDataComboBoxColumn>

    </dx:ASPxGridView>

    protected void grid_CellEditorInitialize(object sender, ASPxGridViewEditorEventArgs e) 

    {

        // 用下拉框展示国家下的所有城市绑定数据源

        if(grid.IsEditing && e.Column.FieldName != "City" && !grid.IsNewRowEditing)

        {

            ASPxComboBox combo = e.Editor as ASPxComboBox;

            string country = (string)grid.GetRowValuesByKeyValue(e.KeyValue, "Country");

            FillCityCombo(combo, country);

        }

    }

命令按钮列(GridViewCommandColumn)

 <dx:ASPxGridView runat="server" KeyFieldName="ID" 

            OnRowDeleting="gv_RowDeleting" OnRowUpdating="gv_RowUpdating" OnRowInserting="gv_RowInserting"

    <Columns>

 一种是添加图片的 <dx:GridViewCommandColumn VisibleIndex="0" ButtonType="Image" Caption=操作">

                        <EditButton Visible="True">

                            <Image ToolTip="修改" Url="Images/edit.png" />

                        </EditButton>

                        <NewButton Visible="True">

                            <Image ToolTip="新建" Url="Images/new.png" />

                        </NewButton>

                        <DeleteButton Visible="true">

                            <Image ToolTip="删除" Url="Images/del.png" />

                        </DeleteButton>

                        <CancelButton Visible="True">

                            <Image ToolTip="关闭" Url="Images/cancel.png" />

                        </CancelButton>

                        <UpdateButton Visible="True">

                            <Image ToolTip="保存" Url="Images/update.png" />

                        </UpdateButton>

                        <ClearFilterButton Visible="true">

                            <Image ToolTip="清空"  Url="Images/del2.png" />

                        </ClearFilterButton>

                        <HeaderStyle HorizontalAlign="Center" />

                    </dx:GridViewCommandColumn>

   一种就只这种标准的:     <dxwgv:GridViewCommandColumn>

                    <EditButton   Visible="True" Text="修改" />

                    <DeleteButton Visible="true" Text="删除" />

                    <NewButton    Visible="True" Text="新建" />

                    <CancelButton Visible="true" Text="取消" />

                    <UpdateButton Visible="true" Text="保存" />

                    <ClearFilterButton Visible="true" Text="取消过滤" />

                </dxwgv:GridViewCommandColumn>

            </Columns>

        </dx:ASPxGridView>

        代码详见《ASPxGridView.DataBind》

    复选框列

        <dxwgv:GridViewCommandColumn ShowSelectCheckbox="True"/>

        <dxwgv:GridViewCommandColumn ShowSelectCheckbox="True">

             <HeaderTemplate>

                 <input type="checkbox" οnclick="grid.SelectAllRowsOnPage(this.checked);" title="选择/放弃选择本页的所有行" />

             </HeaderTemplate>

             <HeaderStyle HorizontalAlign="Center" />

        </dxwgv:GridViewCommandColumn>

    自定义按钮

        “删除”按钮

            <dx:GridViewCommandColumn Caption="删除">

                <CustomButtons>

                    <dx:GridViewCommandColumnCustomButton ID="DeleteFile" Text="删除" />

                </CustomButtons>

            </dx:GridViewCommandColumn>

            protected void gv_CustomButtonCallback(object sender, ASPxGridViewCustomButtonCallbackEventArgs e)

            {

                if (e.ButtonID == "DeleteFile")

                {

                    long fileId = Convert.ToInt64(gv.GetRowValues(e.VisibleIndex, "FileId"));

                    string fileName = gv.GetRowValues(e.VisibleIndex, "FileName").ToString();

                    string filePath = Common.Config.Path.PhysicalUploadFolder + gv.GetRowValues(e.VisibleIndex, "FilePath").ToString();

                    System.IO.File.Delete(filePath);

                    using (DbFile db = new DbFile())

                        db.DelFile(fileId);

                    ShowData(this.FileBatchId);

                }

            }

        “复制行”按钮

            <dx:ASPxGridView runat="server" OnCustomButtonCallback="grid_CustomButtonCallback">

                <Columns>

                    <dxwgv:GridViewCommandColumn VisibleIndex="0">

                        <CustomButtons>

                            <dxwgv:GridViewCommandColumnCustomButton Text="复制行" ID="Copy" />

                        </CustomButtons>

                    </dxwgv:GridViewCommandColumn>

                </Columns>

            </dx:ASPxGridView>

            Hashtable copiedValues;

            protected void grid_CustomButtonCallback(object sender, ASPxGridViewCustomButtonCallbackEventArgs e) 

            {

                if(e.ButtonID == "Copy")

                {

                    copiedValues = new Hashtable();

                    foreach(string fieldName in copiedFields)

                        copiedValues[fieldName] = grid.GetRowValues(e.VisibleIndex, fieldName);

                    grid.AddNewRow();

                }

            }

            protected void grid_InitNewRow(object sender, DevExpress.Web.Data.ASPxDataInitNewRowEventArgs e) 

            {

                if(copiedValues != null)

                  foreach(string fieldName in copiedFields)

                      e.NewValues[fieldName] = copiedValues[fieldName];

            }

非绑定列(GridViewDataTextColumn)

    <dxwgv:GridViewDataTextColumn FieldName="Total" UnboundType="Decimal" />

    protected void grid_CustomUnboundColumnData(object sender, DevExpress.Web.ASPxGridView.ASPxGridViewColumnDataEventArgs e) 

    {

        // Total = UnitPrice * Quantity

        if(e.Column.FieldName == "Total") 

        {

            decimal price = (decimal)e.GetListSourceFieldValue("UnitPrice");

            int quantity = Convert.ToInt32(e.GetListSourceFieldValue("Quantity"));

            e.Value = price * quantity;

        }

    }

模板列(GridViewDataTextColumn)

    onhtmlrowcreated="grid_HtmlRowCreated" 

    <dxwgv:GridViewDataTextColumn Name="Percent" Caption="Change" FieldName="Change">

        <DataItemTemplate>

            <asp:Image ID="changeImage" runat="server" ImageUrl="~/Images/arGreen.gif" Visible="false" GenerateEmptyAlternateText="True" />

            <asp:Label ID="changePercent" runat="server" Text="" />

            <a href="javascript:void(0);" target="_blank" rel="external nofollow" οnclick="OnMoreInfoClick(this, '<%# Container.KeyValue %>')">更多...</a>

            <a href="../pages/download.ashx?path=../uploads/<%#Eval(" target="_blank" rel="external nofollow" FilePath")%>&name=<%#Eval("FileName") %> " >下载</a>

        </DataItemTemplate>

    </dxwgv:GridViewDataTextColumn>

    protected void grid_HtmlRowCreated(object sender, ASPxGridViewTableRowEventArgs e)

    {

        if (!grid.IsEditing && e.RowType == DevExpress.Web.ASPxGridView.GridViewRowType.Data)

        {

            // 操作 Label 控件

            Label label = grid.FindRowCellTemplateControl(e.VisibleIndex, null, "changePercent") as Label;

            decimal change = (decimal)grid.GetRowValues(e.VisibleIndex, "Change");

            label.Text = string.Format("{0:p}", change);

            // 操作 Image 控件

            System.Web.UI.WebControls.Image img = (System.Web.UI.WebControls.Image)grid.FindRowCellTemplateControl(e.VisibleIndex, null, "changeImage");

            img.Visible = false;

            if(change != 0) 

            {

                img.Visible = true;

                img.ImageUrl = change < 0 ? "~/Images/arRed.gif" : "~/Images/arGreen.gif";

                label.ForeColor = change < 0 ? Color.Red : Color.Green;

            }

        }

    }

    注:模板列中的事件如何写?手工写事件,如btn.OnClick += ...;

    注:视图模板请参考文档《ASPxGridView.Templates》

ASPxGridView 事件

RowCreated(创建行数据时触发,类似 GridView 的 DataItemCreate 事件)

    protected void grid_HtmlRowCreated(object sender, DevExpress.Web.ASPxGridView.ASPxGridViewTableRowEventArgs e) 

    {

        if(e.RowType != DevExpress.Web.ASPxGridView.GridViewRowType.Data) return;

        // 设置模板列lable控件值

        Label label = grid.FindRowCellTemplateControl(e.VisibleIndex, null, "changePercent") as Label;

        decimal change = (decimal)grid.GetRowValues(e.VisibleIndex, "Change");

        label.Text = string.Format("{0:p}", change);

        // 设置模板列image控件的图像

        System.Web.UI.WebControls.Image img = (System.Web.UI.WebControls.Image)grid.FindRowCellTemplateControl(e.VisibleIndex, null, "changeImage");

        img.Visible = false;

        if(change != 0) {

            img.Visible = true;

            img.ImageUrl = change < 0 ? "~/Images/arRed.gif" : "~/Images/arGreen.gif";

            label.ForeColor = change < 0 ? Color.Red : Color.Green;

        }

    }

HtmlRowPrepared(行准备?可在此设置行的展示效果,如背景)

    protected void grid_HtmlRowPrepared(object sender, ASPxGridViewTableRowEventArgs e) 

    {

        bool hasError = e.GetValue("FirstName").ToString().Length <= 1;

        hasError = hasError || e.GetValue("LastName").ToString().Length <= 1;

        hasError = hasError || !e.GetValue("Email").ToString().Contains("@");

        hasError = hasError || (int)e.GetValue("Age") < 18;

        DateTime arrival = (DateTime)e.GetValue("ArrivalDate");

        hasError = hasError || DateTime.Today.Year != arrival.Year || DateTime.Today.Month != arrival.Month;

        if(hasError) {

            e.Row.ForeColor = System.Drawing.Color.Red;

        }

    }

UnboundColumnData (非绑定列数据填充)

    protected void grid_CustomUnboundColumnData(object sender, DevExpress.Web.ASPxGridView.ASPxGridViewColumnDataEventArgs e) 

    {

        if(e.Column.FieldName == "Total") 

        {

            decimal price = (decimal)e.GetListSourceFieldValue("UnitPrice");

            int quantity = Convert.ToInt32(e.GetListSourceFieldValue("Quantity"));

            e.Value = price * quantity;

        }

    }

CustomColumnDisplayText(定制列文本展示)

     protected void grid_CustomColumnDisplayText(object sender, DevExpress.Web.ASPxGridView.ASPxGridViewColumnDisplayTextEventArgs e) 

     {

         if(object.Equals(e.Column, grid.Columns["Size"]))

             e.DisplayText = GetSizeDisplayText(e.Value);

     }

SummaryDisplayText(合计行文本展示)

     protected void grid_SummaryDisplayText(object sender, DevExpress.Web.ASPxGridView.ASPxGridViewSummaryDisplayTextEventArgs e) {

         if(e.Item.FieldName == "Size") {

             e.Text = GetSizeDisplayText(e.Value);

         }

     }

HeaderFilterFillItems(自定义过滤器处理逻辑)

    protected void grid_HeaderFilterFillItems(object sender, ASPxGridViewHeaderFilterEventArgs e) 

    {

        if(object.Equals(e.Column, grid.Columns["Total"])) {

            PrepareTotalFilterItems(e);

            return;

        }

        if(object.Equals(e.Column, grid.Columns["Quantity"])) {

            PrepareQuantityFilterItems(e);

            return;

        }

    }

---------------------------------------------------------

回调处理

---------------------------------------------------------

CustomCallback(Ajax 回调处理)

    <select id="selGridLayout" οnchange="grid.PerformCallback(this.value);" >

        <option selected="selected" value="0">Country</option>

        <option value="1">Country, City</option>

        <option value="2">Company Name</option>

    </select>

    protected void grid_CustomCallback(object sender, ASPxGridViewCustomCallbackEventArgs e) 

    {

        int layoutIndex = -1;

        if(int.TryParse(e.Parameters, out layoutIndex))

            ApplyLayout(layoutIndex); // 更换布局

    }

CustomButtonCallback(定制按钮的ajax回调处理)

    protected void grid_CustomButtonCallback(object sender, ASPxGridViewCustomButtonCallbackEventArgs e) 

    {

        if(e.ButtonID != "Copy") return;

        copiedValues = new Hashtable();

        foreach(string fieldName in copiedFields) 

            copiedValues[fieldName] = grid.GetRowValues(e.VisibleIndex, fieldName);

        grid.AddNewRow();

    }

---------------------------------------------------------

编辑视图

---------------------------------------------------------

InitNewRow(新建行的数据初始化处理)

    protected void grid_InitNewRow(object sender, DevExpress.Web.Data.ASPxDataInitNewRowEventArgs e) 

    {

        if(copiedValues == null) return;

        foreach(string fieldName in copiedFields) {

            e.NewValues[fieldName] = copiedValues[fieldName];

        }

    }

CellEditorInitialize(编辑器初始化)

    protected void grid_CellEditorInitialize(object sender, ASPxGridViewEditorEventArgs e) 

    {

        if(grid.IsEditing && !grid.IsNewRowEditing && e.Column.FieldName == "City")

        {

            string country = (string)grid.GetRowValuesByKeyValue(e.KeyValue, "Country");

            ASPxComboBox combo = e.Editor as ASPxComboBox;

            FillCityCombo(combo, country);

            combo.Callback += new CallbackEventHandlerBase(cmbCity_OnCallback);

        }

    }

StartRowEditing(开始编辑)

    protected void grid_StartRowEditing(object sender, DevExpress.Web.Data.ASPxStartRowEditingEventArgs e) 

    {

        if(!grid.IsNewRowEditing) {

            grid.DoRowValidation();

        }

    }

RowValidating (行数据验证)

    protected void grid_RowValidating(object sender, DevExpress.Web.Data.ASPxDataValidationEventArgs e) 

    {

        foreach(GridViewColumn column in grid.Columns) {

            GridViewDataColumn dataColumn = column as GridViewDataColumn;

            if(dataColumn == null) continue;

            if(e.NewValues[dataColumn.FieldName] == null) {

                e.Errors[dataColumn] = "Value can't be null.";

            }

        }

        if(e.Errors.Count > 0) e.RowError = "Please, fill all fields.";

        if(e.NewValues["FirstName"] != null && e.NewValues["FirstName"].ToString().Length < 2) {

            AddError(e.Errors, grid.Columns["FirstName"], "First Name must be at least two characters long.");

        }

        if(e.NewValues["LastName"] != null && e.NewValues["LastName"].ToString().Length < 2) {

            AddError(e.Errors, grid.Columns["LastName"], "Last Name must be at least two characters long.");

        }

        if(e.NewValues["Email"] != null && !e.NewValues["Email"].ToString().Contains("@")) {

            AddError(e.Errors, grid.Columns["Email"], "Invalid e-mail.");

        }

        int age = 0;

        int.TryParse(e.NewValues["Age"] == null ? string.Empty : e.NewValues["Age"].ToString(), out age);

        if(age < 18) {

            AddError(e.Errors, grid.Columns["Age"],  "Age must be greater than or equal 18.");

        }

        DateTime arrival = DateTime.MinValue;

        DateTime.TryParse(e.NewValues["ArrivalDate"] == null ? string.Empty : e.NewValues["ArrivalDate"].ToString(), out arrival);

        if(DateTime.Today.Year != arrival.Year || DateTime.Today.Month != arrival.Month) {

            AddError(e.Errors, grid.Columns["ArrivalDate"], "Arrival date is required and must belong to the current month.");

        }

        if(string.IsNullOrEmpty(e.RowError) && e.Errors.Count > 0) e.RowError = "Please, correct all errors.";

   if (e.NewValues["Name"] == null)

            {

                e.RowError = "功能名称不能为空,请填写功能名称";

                return;

            }

            if (e.NewValues["Remarks"] == null)

            {

                e.RowError = "功能备注不能为空,请填写功能备注";

                return;

            }

    }

行修改事件 RowUpdating

  protected void gvFunction_RowUpdating(object sender, DevExpress.Web.Data.ASPxDataUpdatingEventArgs e)

        {

            functionModel.Name = e.NewValues[0].ToString();// 组名称

            functionModel.Remarks = e.NewValues[1].ToString(); // 组备注

            functionModel.FunctionId = e.Keys[0].ToString();// ID

            rmodel = client.FunctionEdit(functionModel);// 返回类型表

            gvFunction.CancelEdit();//结束编辑状态

            e.Cancel = true;

            FunctionDataBind();//更新数据

        }

       行添加事件RowInserting

        protected void gvFunction_RowInserting(object sender, DevExpress.Web.Data.ASPxDataInsertingEventArgs e)

        {

                functionModel.Name = e.NewValues[0].ToString();// 组名称

                functionModel.Remarks = e.NewValues[1].ToString(); // 组备注

                rmodel = client.FunctionSubmit(functionModel);// 返回类型表

                gvFunction.CancelEdit();//结束编辑状态

                e.Cancel = true;

                FunctionDataBind();//更新数据

        }

   行删除事件RowDeleting

        protected void gvFunction_RowDeleting(object sender, DevExpress.Web.Data.ASPxDataDeletingEventArgs e)

        {

            functionModel.FunctionId = e.Keys[0].ToString();// ID

            client.FunctionInfoDelete(functionModel);

            gvFunction.CancelEdit();//结束编辑状态

            e.Cancel = true;

            FunctionDataBind();//更新数据

        }

       初始化回调事件 Callback

        protected void callbackPanel_Callback(object sender, DevExpress.Web.ASPxClasses.CallbackEventArgsBase e)

        {

            strGroupID = e.Parameter.ToString();

            DataBindInfo();// 初始化页面信息

            SelectUser();// 查找组里面的所有用户

            DataCheck();

        }

获取行展开改变事件 DetailRowExpandedChanged

        protected void gvGroup_DetailRowExpandedChanged(object sender, ASPxGridViewDetailRowEventArgs e)

        {

            SYSolution_WebUI.ServiceReference.GroupInfo groupInfoModel = (SYSolution_WebUI.ServiceReference.GroupInfo)((ASPxGridView)sender).GetRow(e.VisibleIndex);// 获取选中行实体

            ASPxGridView gv = (ASPxGridView)gvGroup.FindDetailRowTemplateControl(e.VisibleIndex, "gvGroupName");   // 获取模板内aspxgridView ID名称

            SYSolution_WebUI.ServiceReference.GroupInfo[] model = client.GroupSelUserList("GroupId='" + groupInfoModel.GroupId + "'");// 通过组ID值获取实体对象

            if (model[0].UserInfoList != null && gv != null)// 当用用户列表值与子aspxgridView不为空

            {

                gv.DataSource = model[0].UserInfoList;      // 子aspxgridView绑定数据源

                gv.DataBind();

            }

            if (model[0].UserInfoList[0].Name == "")       // 如果子aspxgridView中的用户列表为空时不显示 不展开

            {

                gvGroup.SettingsDetail.AllowOnlyOneMasterRowExpanded = false;

            }

        }

排序事件中重新绑定数据 BeforeColumnSortingGrouping

       protected void gvGroup_BeforeColumnSortingGrouping(object sender, ASPxGridViewBeforeColumnGroupingSortingEventArgs e)

        {

            gvGroup.DetailRows.CollapseAllRows();// 关闭所有DetailoRow

            gvGroup.DetailRows.ExpandRow(3);

        }

重绑定数据使用时先选中行,再查看 FocusedRowChanged

Protected void aspxGridView_FocusedRowChanged(object sender,EventArgs e){}

行列绑定数据事件CustomUnboundColumnData

Protected void aspxGridView_CustomUnboundColumnData(object sender,EventArgs e){}

.隐藏编辑列,在DataBound事件中

protected void ASPxGridView1_DataBound(object sender, EventArgs e)

    {

        if(ASPxGridView1.VisibleRowCount>0)

        {

            //ASPxGridView1.Columns[命令列索引]

            (ASPxGridView1.Columns[4] as GridViewCommandColumn).NewButton.Visible = false;

        }

    }