Web Forms :: PageIndexChanged Not Working In DataGrid?
Feb 16, 2010PageIndexChanged not working in DataGrid?
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PageIndexChanged not working in DataGrid?
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I am binding a Datagrid using a query and the dropdown using different query.On the page load i am binding both Datagrid and Dropdown successfully.But on PageIndexChanged event i am unable to bind Dropdown,but binding the grid.How to proceed in this case.
View 4 RepliesI thought that the "PageIndexChanged" is fired after the index has changed?
In other words when I'm at page 1 with a labelnumber 11 and I click on page 2, where the labelnumber =
22 and I do
the event "PageIndexChanged" I got the number "22" if I do the following code:
[Code]....
But that is not what happens I still got the labelnumber from page 1.
Did I understand the "PageIndexChanged" event wrong or is this a bug?
Because this is not working does somebody know how to solve this problem?
I got DataGrid Paging functionality on, I can see the paging 1,2,3,4,5.... but when i try to click on it to go to that page the datagrid just goes blank (does not render any record anything). My code is below:
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I have a datagrid on my ASP.NET page and I would like to use arrow keys (Only up and down arrows) on my datagrid. Right now nothing happens when arrow keys are pressed. There are 3 columns. Only the last column is editable and 'tab' is available. I want only this column to be moved by arrow keys. Here is my code:
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I have a placeholder to which I programmatically add DataGrids... In the DataGrids, I programmatically add TextBoxes along with dynamic validations. Somehow, the DataGrids show up, but the dynamic validations don't work. If I set them to static, the blank space for them appears, but still, they wont work.
View 7 RepliesI have been using a datagrid on various pages. For some reason it stopped working. When pressing the Edit to make a change to the record, the page posts back two times and the record does not go into the edit mode. I am using IE 7 for my browser. Below is my code.
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i am using datadrid and i want to display it in vertically but it is continiously showing in horizontally style. i have made changes in view , property but still not working.
View 2 RepliesI have searched numerous articles for how to accomplish freezing the Header Row of a DataGrid or GridView component being to simply hide the header and then build table cells just above the component to define the columns. But the one that I'd like to get to work is by the use of CSS code. Problem is that this code seems to work for everyone else but it isn't working for me. Here's my Stylesheet code:
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When I run my page I get all the styles applied but the header scrolls with all the other rows in the grid.
why this code is probably not working? I am using .NET Framework 3.5 and developing in VSS 2008 which may be why this doesn't work?
I have successfully downloaded sample code from Code Project which works using other techniques as well, but the code was written in .NET 1.1 Framework and VB.NET.
How to do the datagrid cell editing? My need is "I want to update the datagrid cell values individually". At that time of editing, i want to pick the values from dropdownlist, calendar,etc.. controls.I tried a code, but its not working properly. I always taking the cell value only, not the control value. H
<%@ Page Language="vb" AutoEventWireup="false" CodeBehind="TestGrid.aspx.vb" Inherits="TestLeadManager.TestGrid" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" > [code]....
I have created an event handler for the OnSortCommand of DataGrid:
<asp:DataGrid id="dtgBatches" runat="server" Width="100%" CssClass="intTable" EnableViewState="False" DataKeyField="bat_GUID"
GridLines="Horizontal" AllowSorting="True" AutoGenerateColumns="False" AllowPaging="False" >
<SelectedItemStyle BackColor="#FFFF99"></SelectedItemStyle>
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The problem is that the handler never executes.
The registartion for the handler is done as below:
private void InitializeComponent()
{
this.dtgBatches.SortCommand += new System.Web.UI.WebControls.DataGridSortCommandEventHandler(this.dtgBatches_SortCommand);
}
I have a question on ItemStyle-HorizontalAlign.I am using this on my form :
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This is DataGrid control, and the first column. Everything works fine except ItemStyle-HorizontalAlign is not working :(The HeaderStyle-HorizontalAlign is working fine. But ItemStyle doesn't work, it only aligns to the far left.I want to align this to the center.
the page can be seen here [URL]
the client side validation is working for the adding date and time, but there is no validation firing for the count and room fields, I think i have coded them all the same, see sample for time and room below, maybe somebody see's something i missed? the validation group fires when the add button is clicked. also if possible I would like to get validation messages to appear in a validationsummary control that I already have coded and that is working when using the edit/update the rows presented with existing data.
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I have a datagrid with linkbutton within the datagrid. When i click on link button there is no response. I have tried in different ways like
1. after data binding to the datagrid updatepanel1.Update()
2. AsyncPostBackTrigger ControlID="lnk1" EventName="Tick"
How to fire the linkbutton
I have 2 grids gvParent & gvChild I would like to filter gvChild when a row is selected in gvParent the linking fields are contractNo
I added a column for selecting:
<asp:TemplateField ShowHeader="False">
<ItemTemplate>
<asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="False" CommandName="Select"
OnClick="LinkButton1_Click" Text="Select"></asp:LinkButton>
</ItemTemplate>
</asp:TemplateField>
I know how to handle the filtering of the grid (create a criteria and set to rowfilter of the dataview) But, I dont know how to get the value of the column of the selected row.
I have Datagrid , i want to clcik on row and get data in textbox , but my textbox is FreeTextBox control,i tried to use javascript but work for asp.net control not working for freetext box control, how i can capture this code is sample code but it work for asp.net control but not working for my freetextbox
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Simply put... I want to duplicate the example found at this link, in VB.net rather than C#.
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I would like the selectedvalue of the dropdown to display additional data base on its selection in multiple text boxes.
I have tried using the DropDownList OnSelectedIndexChanged property, within a DataGrid EditiItemTemplate, but I cannot retrieve data from the selection. (AutoPostBack is "True"). I can however use a button onclick event to fire a "prre-defined" selection value.
I have 2 datagrid (using .net 1.1). I need to access column of second grid ( i need to make a column of second grid as disabled) when i click "Cancel" link button in First Grid. How can this be done?
View 7 RepliesI had called the data from query to data table and now i have a gridview in which i am using one datalist and 2 text boxes and and reming coloumns are bounded iahve to assiaign them values which datatable have either null or any value.
View 2 RepliesI have a nested datagrid. I want to get header texts of child datagrid, bifore binding process.
Is there a way to do this?
I have "Order" object with Columns Ticket,OTP and CustomerName etc.Intially on DataGrid, I'm binding Ticket only , when user clicks on "Column Chooser" button, another windows appears to pickup CustomerName,OTP columns to add specified column dynamically on Datagrid. Environment : Asp.net ,C# with Object Data source
Public Class Order
{
publc void Order()
{
}
public string Ticket
{
get
{
return this.strTicket;
}
set
{
this.strTicket = value;
}
}
public string OtpNumber
{
get
{
return this.strOtpNumber;
}
set
{
this.strOtpNumber = value;
}
}
public string CustomerName
{
get
{
return this.strCustomer;
}
set
{
this.strCustomer = value;
}
}
}
}
I created a one Java script calender. Its working fine in ie6 but its not working in firefox. I'm new to this java script so kindly give your suggestion as soon as possible.
Page
Language="C#"
AutoEventWireup="true"
CodeFile="Default.aspx.cs"
Inherits="_Default" %>@
Register
Assembly="System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
Namespace="System.Web.UI"
TagPrefix="asp" %>
DOCTYPE
html
PUBLIC
"-//W3C//DTD XHTML 1.0 Transitional//EN".......................
Url rewriting not working on live server in asp.net but locally working fine. but locally it's not case sensitive.
View 1 RepliesI want to export the grid data to excel then write the following code but the following lines of code are working at firefox3 but not at ie8(no response).
System.Web.HttpContext.Current.Response.Clear();
System.Web.HttpContext.Current.Response.AddHeader("Content-disposition", "attachment;filename=ProjectTimeSheet.xls");
System.Web.HttpContext.Current.Response.ContentType = "application/vnd.ms-excel";
string excelFile = "";
excelFile = ConvertToExcel(PrepareGridViewForExport()); //generate formated table for excel
System.Web.HttpContext.Current.Response.Write(excelFile);
System.Web.HttpContext.Current.Response.End();
If Not IsDBNull(ext) Then
ext = LCase(ext)
End If
Select Case ext
'Case ".htm", ".html"
' type = "text/HTML"
'Case ".txt"
' type = "text/plain"
'Case ".doc", ".rtf"
' type = "Application/msword"
'Case ".csv", ".xls"
' type = "Application/x-msexcel"........................