Logo Questions Linux Laravel Mysql Ubuntu Git Menu
 

Hide GridView Column using Gridview's DataField

I have a gridview and I wanna hide some columns using gridview's datafield. I mean I use normally GridView1.Columns[0].Visible = false; and it works. But for big gridviews it's complicated. Is there a way to do it using DataField for a asp.net gridview. There is a way for telerik radgrid below.

RadGrid.MasterTableView.GetColumn("ID").Visible = false; ("ID" --> datafield of grid)
like image 815
sekercie Avatar asked Jun 19 '26 16:06

sekercie


1 Answers

Edited for updated question

In ASP.NET GridView:

private int GetColumnIndexByName(GridView grid, string name)
{
    foreach (DataControlField col in grid.Columns)
    {
        if (col.HeaderText.ToLower().Trim() == name.ToLower().Trim())
        {
            return grid.Columns.IndexOf(col);
        }
    }

    return -1;
}

Then use that helper function to set your visibility:

int column = GetColumnIndexByName(GridView1, "ID")
if ( column != -1 )
{
    GridView1.Columns[0].Visible = false
}

Source: https://stackoverflow.com/a/3925334/1674958

In Telerik RadGrid

Server-side:

protected void gvCktMap_PreRender(object sender, EventArgs e) 
{ 
    gvCktMap.MasterTableView.GetColumn("sid").Visible = false;  
    gvCktMap.MasterTableView.GetColumn("customername").Visible = false; 
    gvCktMap.MasterTableView.GetColumn("marketname").Visible = false; 
    gvCktMap.Rebind(); 
} 

Source: http://www.telerik.com/community/forums/aspnet-ajax/grid/how-to-hide-columns-in-radgrid.aspx

Client-side:

<script type="text/javascript" language="javascript"> 
function Button1_Click() 
{ 
    var radGrid = $find('<%= RadGrid1.ClientID %>'); 
    var table = radGrid.get_masterTableView(); 
    var column = table.getColumnByUniqueName("cbDiscontinued"); 
    table.hideColumn(column.get_element().cellIndex); 
} 

Source: http://www.telerik.com/community/forums/aspnet-ajax/chart/how-can-i-hide-unhide-columns-in-rad-grid.aspx

like image 97
drobison Avatar answered Jun 22 '26 05:06

drobison



Donate For Us

If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!