rowdatabound

How to get value of a cell in row data bound event? and how to check if a cell is empty?

由 淺唱寂寞╮ 提交于 2019-12-22 03:51:11
问题 I'm using sqldatasource and a GridView . I want to get the value of a cell from the GridView in the RowDataBound event?, Because I can't use e.RowIndex . How to check in the updatng event if a cell is empty? I used if != null , but it didn't worked so I need to check if it's empty. thanks 回答1: In the RowdataBound Event, you can get the value of a cell from gridview using the following Code: [ 1 ]//getting username rfom particular row string servicename = Convert.ToString(DataBinder.Eval(e.Row

Get SelectedDataKey in RowDataBound

由 偶尔善良 提交于 2019-12-13 07:00:18
问题 this code is returning a NullReferenceException since the SelectedDataKey is not selected yet. How can I check if the the DataKey is selected or not.. protected void grdRoles_RowDataBound1(object sender, GridViewRowEventArgs e) { if (e.Row.RowType == DataControlRowType.DataRow) { CheckBox chk = (CheckBox)e.Row.FindControl("chkRole"); int rolecode = Convert.ToInt32(this.grdRoles.DataKeys[e.Row.RowIndex].Value); BusinessLayer.Customers checkRole = new BusinessLayer.Customers(); bool check =

GridView RowDataBound not running code

由 耗尽温柔 提交于 2019-12-12 05:51:50
问题 I have Ref table and patientDetails in sql. for example in Ref I have Gender column with values (Female, Male etc), In patientDetails the Gender column is 24 and I am binding the data to patientDetails and I have 24 in the Gender column in the Gridview but it should be Female. ( Foreign key and navigation properties would not work because I have so many different rows in Ref table like ethnicity,religion etc). I was told RowDataBound will work so I have this method now but its not going past

How can I get the previous row in gridview rowdatabound?

由 只谈情不闲聊 提交于 2019-12-12 04:53:26
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] .

Change Gridview row value based on current date in asp.net C#

由 人走茶凉 提交于 2019-12-11 17:26:00
问题 I am not able to solve this. I want to check if the received date (DateOfRecd) is passed from current date, then it should be red. But I cant. Please help me. My code is: <asp:BoundField DataField="ItemTypeName" HeaderText="ItemTypeName" SortExpression="ItemTypeName" /> <asp:BoundField DataField="BrandName" HeaderText="BrandName" SortExpression="BrandName" /> <asp:BoundField DataField="ModelName" HeaderText="ModelName" SortExpression="ModelName" /> <asp:BoundField DataField="ItemSerial"

How to check if any row is selected from GridView?

由 不打扰是莪最后的温柔 提交于 2019-12-10 14:57:01
问题 I have a gridview in aspx page: <asp:GridView ID="gdvMainList" runat="server" CssClass="Grid1" SkinID="PagedGridView" AutoGenerateColumns="false" OnRowDataBound="gdvMainList_RowDataBound" DataSourceId="dtsConsumers" Visible="false" DataKeyNames="Id"> <Columns> <asp:CommandField SelectText="Select" ShowSelectButton="true" ItemStyle-CssClass="HideButton" HeaderStyle-CssClass="HideButton"> <HeaderStyle CssClass="HideButton" /> <ItemStyle CssClass="HideButton" /> </asp:CommandField> <asp

How to access a gridview column on rowdatabound ?

由 心不动则不痛 提交于 2019-12-09 04:53:26
问题 I would like to change the value of my gridview column to active when the value is 1. I have gridview column like <asp:BoundField DataField="STATUS" HeaderText="STATUS" SortExpression="STATUS" HeaderStyle-HorizontalAlign="Left"> <HeaderStyle HorizontalAlign="Left"></HeaderStyle> </asp:BoundField> and cs code protected void gvCategory_RowDataBound(object sender, GridViewRowEventArgs e) { if (e.Row.RowType == DataControlRowType.DataRow) { if (e.Row.Cells[5].Text=="0") { e.Row.Cells[5].Text =

How to get value of a cell in row data bound event? and how to check if a cell is empty?

由 喜欢而已 提交于 2019-12-05 00:59:45
I'm using sqldatasource and a GridView . I want to get the value of a cell from the GridView in the RowDataBound event?, Because I can't use e.RowIndex . How to check in the updatng event if a cell is empty? I used if != null , but it didn't worked so I need to check if it's empty. thanks giri-webdev In the RowdataBound Event, you can get the value of a cell from gridview using the following Code: [ 1 ]//getting username rfom particular row string servicename = Convert.ToString(DataBinder.Eval(e.Row.DataItem, "Name")); In the RowUpdating event, you can check if cell is empty or not, by using

How to access a gridview column on rowdatabound ?

由 倾然丶 夕夏残阳落幕 提交于 2019-12-03 03:44:58
I would like to change the value of my gridview column to active when the value is 1. I have gridview column like <asp:BoundField DataField="STATUS" HeaderText="STATUS" SortExpression="STATUS" HeaderStyle-HorizontalAlign="Left"> <HeaderStyle HorizontalAlign="Left"></HeaderStyle> </asp:BoundField> and cs code protected void gvCategory_RowDataBound(object sender, GridViewRowEventArgs e) { if (e.Row.RowType == DataControlRowType.DataRow) { if (e.Row.Cells[5].Text=="0") { e.Row.Cells[5].Text = "INACTIVE"; } } } This is working but it would fail if i change the column order. What i need is

Gridview rowdatabound access data items vb

由 六月ゝ 毕业季﹏ 提交于 2019-12-02 14:39:41
问题 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>
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