Forms Data Controls :: Gridview With Javascript Code?
Dec 3, 2010
I have a gridview in which i have a fileupload control with checkbox in its footer. Now initially fileupload control is disabled and it should be enabled on checking checkbox and disabled again on unchecking it. How can i get this working using javascript?
i've a question. How can i add an js function like 'confirm();' to an imagebutton that its inside a GridView column?ImageButton imgEliminarVariable = (ImageButton)e.Row.FindControl("imgEliminarVariable");
I have the gridview inside another gridview, i want to sort that both gridviews, I don't know how to achieve using asp.net 3.5 visual studio 2008 c# code behind. Following are my aspx page,
that aspx page contains gridview that contain one more gridview inside in it.Now i want to sort out both the grid i.e)claimgrid and Gdclmline1 i want code in c#.
I need to loop through each row in the Gridview and then get the selected value for each rendered Dropdown. I need each value to calculate totals. So I declared a javascript function which loops through the grid rows on the 'onchange' event of the dropdowns. I can retrieve the text from other columns, but I can't get the dropdown. My code:
[Code]....
The gridview is just plain grid with itemtemplate fields for the dropdown... nothing special. I used an alert to see what I get, but I keep getting an error on the 'window.alert' line which says "'options' is null or not an object". If I use the same code on normal dropdown that's not in a gridview, it works just fine. I've been Googling all morning, but nothing seems to work or I don't get what I'm looking for.
I would like a total calculation on a GridView column. Here is my code that isn't working. Where am I going wrong? The calculation should be done on GridView2 TextBox13 and the Total should be in TextBox14.
I am looking for a method to format gridview bound data using javascript.
I know you can have custom formating in Eval using:
[Code]....
But I am looking for a way to perform this task on client side, rather than doing it on the server.
For example if I want to format a date field being bound in a custom way, something like emails date received in gmail. (Only show time if it is today's date [15:30] and only show day and month if it is this year date [14 Jan] and show the full date if it is not this year [10/10/2009].
So, how I use javascript to format a field (ie. custom date format or setting a control visibility)?
I am sure it must be a way to do this but I don't know how. I have a gridView2 that is called onto the page from a GridView1. I have enabled select on the GridView2 and need to get the values inside the cells. I thought about using SelectedDataKey but I need a way to select the row in the GridView using code.
The code inside the PostBackUrl=' and ImageUrl=' are working fine. I tried to do the same, with the code inside the DataNavigateUrlFormatString=' but it is giving me a hard time. It is not working.
I have a button_Click action and inside that I want to read the value of Caption of Gridview.
I am able to read the Cell values but how to read the caption value?
protected void Button1_Click(object sender, EventArgs e) { foreach (GridViewRow gvrow in GridView1.Rows) { string abc = gvrow.Cells[0].Text.ToString(); // This is how I am reading the cell values which works fine. // HOW TO READ THE CAPTION VALUE HERE? } |} <GridView id="GridView1" runat="server caption="Want to Read this value in Code Behind"> // columns here. </GridView>
I now need to create a Gridview using C# code behind and using PlaceHolder to render in ASPX page. So far everything is Okey, pager and data inside database also can pull out to gridview. But the problem is no sorting function here, below is my code. GridViewTemplate .cs this class is for add data into Gridview ItemTemplate and HeaderTemplate, I modify from here http://msdn.microsoft.com/en-us/library/system.web.ui.webcontrols.templatefield.templatefield.aspx
public class GridViewTemplate : ITemplate { private DataControlRowType templateType;
The requirement is like the users should enter data and should be able to see the entered data before final save. So, I've taken a gridview and binded it to a temptable which will don't have any data initially, so on the first page load the datasource will be empty and the emptydatatemplate will be shown to the user. On this EmptyDataTemplate I've prepared a dataentry screen where the user can give the information and can save the data. After saving the data the data will go to the temptable and the gridview will get populated with the data the user has entered. For next go, the user can enter records through the gridview footer row. In this way I'm doing my things.
Now I haven't done the validation yet, I wanted to do a validation of the user input on gridview emptydatatemplate and gridview footer as well. In order to do that I've created one Button object on RowDataBound and assigned the gridview emptydatatemplate save button against it and also binded one javascript function with this button like below.
[Code]....
The javascript is working fine and returning boolean values based on the validation done.
But the problem is after I did this validations the RowCommand event of my gridview is not firing. I'm inserting this records on this event only based on the commandname of the button. But if I remove this javascript validation everything works fine for me.
I have a GridView on a web form, which displays data fetch from database using Linq. When I update the GridView in a button event on server side everything works fine. Now I want to update the GridView from a JavaScript funciton call. Here is the code on the page.
The problem is that GridView1 never gets updated in IE. It works perfectly in Firefox. I can see the event was triggered by the Javascirpt call and I get correct dataset from database through debug. However the GridView never display the correct data. Is GridView handled different from regular web form control?