rowdatabound

Gridview rowdatabound access data items vb

天大地大妈咪最大 提交于 2019-12-02 12:06:28
I am trying to an ImageUrl to an image in a Template Field in GridView but keep getting the error: Object reference not set to an instance of an object. on this line: Dim imagePath As String = rowView("image_path") I've never done this before on a GridView but had it working on a ListView. Thanks for any help heres my code: .APSX <asp:GridView ID="gvImages" DataKeyNames="id" runat="server" AutoGenerateColumns="False" BorderWidth="0px" GridLines="None"> <Columns> <asp:TemplateField> <ItemTemplate> <asp:CheckBox ID="imageId" runat="server" /> </ItemTemplate> </asp:TemplateField> <asp

How to change in a Gridview on RowDataBound event the value of an Eval() field

强颜欢笑 提交于 2019-12-01 17:48:32
I have a GridView: <asp:GridView ID="gvDownloads"> <Columns> <asp:TemplateField HeaderText="Status" > <ItemTemplate> <%# Eval("Enabled")%> </ItemTemplate> </asp:TemplateField> </Columns> <asp:GridView/> The Enabled property is a boolean. Now I would like to display Enabled/Disabled based on True/False of the Enabled property. Therefore I use: Sub gvDownloads_RowDataBound(ByVal sender As Object, ByVal e As GridViewRowEventArgs) Handles gvDownloads.RowDataBound If e.Row.RowType = DataControlRowType.DataRow Then If e.Row.Cells(3).Text = "True" Then e.Row.Cells(3).Text = "Enabled" Else e.Row.Cells

How to change in a Gridview on RowDataBound event the value of an Eval() field

风流意气都作罢 提交于 2019-12-01 17:37:20
问题 I have a GridView: <asp:GridView ID="gvDownloads"> <Columns> <asp:TemplateField HeaderText="Status" > <ItemTemplate> <%# Eval("Enabled")%> </ItemTemplate> </asp:TemplateField> </Columns> <asp:GridView/> The Enabled property is a boolean. Now I would like to display Enabled/Disabled based on True/False of the Enabled property. Therefore I use: Sub gvDownloads_RowDataBound(ByVal sender As Object, ByVal e As GridViewRowEventArgs) Handles gvDownloads.RowDataBound If e.Row.RowType =