gridview

Trying to swap GridView Columns in code but after postback, there are no controls in GridView.

I have swapped the columns of a gridview based on some condition using following code, but after postback there are no controls in the columns. DataControlFieldCollection dc = gvLanguage.Columns.CloneFields(); gvLanguage.Columns.Clear(); gvLanguage.Columns.Add(dc[1]); gvLanguage.Columns.Add(dc[0]); Can these controls not be reinstate...

Checkbox Problem "checked"

Hey, Problem with ASP.NET GriedView: When I click inside my GridView checkboxes and click "checked", set the record then delete remain in a post back the next checkbox still "checked". Although it has an entirely different ID. Is there any automatism ASP.NET? Sorry for my bad Englisch :-( Buts thanks for help :-) ...

How to query with unknown number of where parameters in ASP.NET and C# with Linq2SQL?

Hi, I have a GridView using LinqDataSource to populate data from table Tickets. The LinqDataSource has AutoGenerateWhereClause="True" so that the where clause can be constructed dynamically like this: <asp:LinqDataSource ID="dsGridView" runat="server" AutoGenerateWhereClause="True" ontextTypeName="TicketsDataContext" TableName="Ticket...

ASP.NET - Fill/update row in gridview when a textbox loose focus

Hello. I have the following gridview that is inside an updatepanel: <asp:UpdatePanel ID="UpdatePanel1" runat="server"> <ContentTemplate> <asp:Button ID="ButtonAdd" runat="server" OnClick="ButtonAdd_Click" Text="Novo Artigo" /> <asp:GridView ID="Dados" runat="server" AutoGenerateColumns="False" CssClass="Grid"> ...

Add dynamically images to a GridView in Android

private class Task_xmlparse extends AsyncTask { private final ProgressDialog dialog = new ProgressDialog(BlackSheepimage.this); protected void onPreExecute() { this.dialog.setMessage("Loading..."); this.dialog.setCancelable(false); this.dialog.show(); } @Override protec...

remembering scroll position

Hy, I am implementing a asp.net web application, and I have two webform files, for example first.aspx and second.aspx. On first.aspx i have a gridview displaying about 400 entries (400 rows). I've enabled the gridview selection option, and when I click select link on certain gridview row, I am redirected to second.aspx. On that second....

Trouble with getting a button along with gridview

I have a gridview that is inflated by multiple buttons. I used just a gridview and it worked fine. The grid was in correct order and was centered. Although, I wanted to add a button below the grid of buttons that was different and centered. To do this I decided to section off the gridview and then add the button (therefore it wouldn't be...

The GridView 'OrdersGridView' fired event RowDeleting which wasn't handled.

I’m getting this error over and over again. Loading the data into the GridView works, but when I want to delete a row I'm getting that error. <asp:GridView ID="OrdersGridView" runat="server" AutoGenerateColumns="False" onrowdeleted="OrdersGridView_RowDeleted"> <Columns> <asp:TemplateField HeaderText="Product Name"> ...

GridView: Get datakey of the row on button click

How can I get a value of the DataKeyName of a GridView Row when I have a button inside a row that have an OnClick event. In my OnClick event of my button I want to get a the DataKeyName of the row where the button resides. Is this possible? <asp:GridView ID="myGridView" run="server"> <Columns> <asp:TemplateField HeaderT...

How does paging work in asp.net?

I am curious to know how does paging work in asp.net? If my query returns 500 records, and my gridview paging limits to 25 records per page, when the gridview loads, does the recordset return 25 records or 500 records? If the recordset returns 25 records, how does ado communicate with SQL to return records for page two? If the reco...

Buttonfield and gridview and no reaction

I have a gridview and in this gridview there is a buttonfield. <asp:GridView ID="OrdersGridView" runat="server" AutoGenerateColumns="False" onrowdeleted="OrdersGridView_RowDeleted" onrowcommand="OrdersGridView_RowCommand"> <Columns> <asp:TemplateField HeaderText="Product Name"> <I...

Buttonfield and gridview and nothing is happening

I have a gridview and in this gridview there is a buttonfield. <asp:GridView ID="OrdersGridView" runat="server" AutoGenerateColumns="False" onrowdeleted="OrdersGridView_RowDeleted" onrowcommand="OrdersGridView_RowCommand"> <Columns> <asp:TemplateField HeaderText="Product Name"> <I...

Turning a collection into a datagrid

So I have a collection that I have in a listbox right now, which displays each item in the collection. I want to turn the listbox into a gridview, so I can add checkboxes and other drop downs. I am unable to find a tutorial that explains how to do this. For the example my collection has 2 items, each item has multiple columns. [0] ...

.NET: ObjectListView like

Hi, I need something like ObjectListView (http://objectlistview.sourceforge.net/cs/index.html), but it MUST be free and LGPL, BSD or some license that allow its uses in commercial applications. Thank you and sorry about my english. UPDATE: "Hi, To use ObjectListView commercially, companies normally buy a license. A license to use Obje...

Checkbox Column in ExtJS TreeGrid

Hi, is there a way to include a checkbox column in the new extjs widget TreeGrid ? Marking the nodes attribute checked to false/true just doesn't work as it was for the TreePanel. Cheers ...

Overriding GridView Collection

Hi, I'm overriding the gridview methods but this is not enough for me.. I want to override GridView collections For Instance: <cc1:customGrid><asp:Columns> <cc1:customTemplate customAttribute=""> <cc1:customField /> </cc1:customTemplate> </asp:Columns> </cc1:customGrid> how can I do this? ...

Dev express grid view sorting/paging/filter problem.

I am using a dev express gridview to dispaly some data. I have used visual stuido to set the correct properties in the design view to enable sorting, filtering and paging on the gridview. However, when the page loads I can see the data correctly and the filtering, sorting and paging elements but I cant sort or filter until i have paged ...

Adding a comboBox to a gridview in WinForms

I am trying to create a gridview with a string column, a checkbox column, and a dropdownlist/combobox column. The first two are finished (all code behind), just need help with the last one. DataTable dt = new DataTable("tblAir"); dt.Columns.Add("Flight Details", typeof(string)); dt.Columns.Add("Prefered Seating"...

Row Updating not updating on filtered gridview

Hey I have a gridview with 1 column where the user can edit the value. This worked fine <asp:GridView ID="grdPropertyList" runat="server" DataKeyNames="id" DataSourceID="SqlDataSource1" AutoGenerateColumns="False" CssClass="style3 caption" AlternatingRowStyle-CssClass="alt" HeaderStyle-CssClass="header_req" BorderWidth="0px" GridLines=...

is it possible to make a combobox not visible on a certain row in a gridview?

I was wondering if its possible to make a single comboBox not visible or disabled for only that certain row? right now I have something like private void gvAirSegment_CellContentClick(object sender, DataGridViewCellEventArgs e) { if (e.ColumnIndex+1 == gvAirSegment.Columns["RemarkLine"].Index) { if (!g...