aspxgridview

问题 I have a devexpress nested gridview. Both the master and detail gridviews have link buttons for edit and add new activities. After either inserting new row or updating an existing row, I have to show a message box saying "Your update has been saved successfully". This could be a simple javascript alert box or a message displayed on the page itself. Both the gridviews use objectdatasource. I tried the following codes in the RowUpdated event of both the gridview and the objectdatasource: System

问题 I would like to check the previous row data if it is equal to -- , if it is not equal to -- then I would enable button in the next row protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e) { if (e.Row.RowType == DataControlRowType.DataRow) { if (DataBinder.Eval(e.Row.DataItem, "time_start").ToString() == "--") { Button btn = ((Button)e.Row.FindControl("Edit_Button")); btn.Enabled = false; } } } 回答1: You can also do it like this using GridView1.Rows[e.Row.RowIndex - 1] .

问题 I need to check if there is any row checked in a Master-Detail AspxGridView. With the master I can use grid.GetSelectedRowCount()>0 But how can I check it with the detail rows using JS? Thanks in advance 回答1: to accomplish this you need to assign a unique ClientInstanceName to each detail grid and then access that particular detail grid on client side using the assigned ClientInstanceName, which in turn should include the master's grid row ID part, ie detailGrid_1 for the first row,

问题 In my ASPxGridView , I getting total simply IPOTEK column in footer with this code; <TotalSummary> <dx:ASPxSummaryItem FieldName="IPOTEK" SummaryType="SUM" ShowInGroupFooterColumn="IPOTEK" DisplayFormat="n0" /> </TotalSummary> And i getting average value of IPOTEK column when i grouping in Group's footer. <GroupSummary> <dx:ASPxSummaryItem FieldName="IPOTEK" SummaryType="AVERAGE" ShowInGroupFooterColumn="IPOTEK" DisplayFormat="n0" /> </GroupSummary> Everything is OK. For example when i

问题 ok so my goal is to add only 1 static row under the gridview headr EXAMPLE: |coloumnHeader1|coloumnHeader2|coloumnHeader3|coloumnHeader4| |----------------------static Row---------------------------| |DataBoundField|DataBoundField|DataBoundField|DataBoundField| |DataBoundField|DataBoundField|DataBoundField|DataBoundField| |DataBoundField|DataBoundField|DataBoundField|DataBoundField| |DataBoundField|DataBoundField|DataBoundField|DataBoundField| |DataBoundField|DataBoundField|DataBoundField

问题 I've got a grid control with 6 columns. I use the EditItemTemplate fields to display edit data and I'd like to customize this if possible. Right now, the EditItemTemplate will show any control that I put in there but it only displays it in the column in which the template is in. How can I get it to span across all 6 columns? For instance, the 6 columns are: First Name | Last Name | Address | City | State | Zip and when the user clicks the Edit button (in each row), I'd like to show those 6

问题 I have a gridview on a .NET forms application, and on postback, I am not seeing the values entered in the textbox within a gridview. ASPX: <asp:GridView ID="gvItems" runat="server" AutoGenerateColumns="false" ShowHeader="false" DataKeyNames="ItemId" EnableViewState="true"> <Columns> <asp:TemplateField> <ItemTemplate> <asp:TextBox ID="txtItem" runat="server" Text="0" EnableViewState="true" /> </ItemTemplate> </asp:TemplateField> <asp:BoundField DataField="ItemId" /> </Columns> </asp:GridView>

问题 I have a many-to-many structure in place in my database / Entity Framework model. CompanyNotice (M-M) CompanyNoticesLocations (M-M) Locations I am trying to aggregate the Locations for one CompanyNotice and return a comma-separated LocationName for the Locations. I have tried using the following code to aggregate the LocationName: if (!IsPostBack) { using (var context = new ALEntities()) { var query = from c in context.CompanyNotices.Include("Locations") select new { c.CompanyNoticeHeading, c

问题 Deletebutton doesn't raise OnRowDeleting event i created devexpress gridview on runtime it s working good until click the delete button ,when i click it ,it doesn't work .on debug it doesnt fire "rowdeleting". What can i do? dovizgrd.Width = Unit.Percentage(50); dovizgrd.EnableCallBacks = false; dovizgrd.Settings.ShowFooter = false; dovizgrd.Settings.ShowColumnHeaders = false; dovizgrd.Settings.ShowFilterBar = GridViewStatusBarMode.Hidden; dovizgrd.SettingsPager.Visible = true; dovizgrd

问题 In my code; I calculate 3 GroupSummary value with ASPxGridview ; <dx:ASPxSummaryItem FieldName="RISK_EUR" SummaryType="SUM" ShowInGroupFooterColumn="RISK_EUR" DisplayFormat="n0" /> <dx:ASPxSummaryItem FieldName="IPOTEK" SummaryType="AVERAGE" ShowInGroupFooterColumn="IPOTEK" DisplayFormat="n0" /> <dx:ASPxSummaryItem FieldName="MV_BERND" SummaryType="SUM" ShowInGroupFooterColumn="MV_BERND" DisplayFormat="n0" /> When i grouping , I want calculate another column's GroupSummary value like;