Rebind Same Gridview Again?
Nov 23, 2010
I have ASP.NET page, Page1 and there is a gridview. There is also a linkbutton which takes user to Page2. And, once user clicks a button on Page2, the page is redirecting to Page1.
I want to rebind the gridview on the Page1 with previous gridview again upon coming back from Page2. So I am passing the gridview in the Session variables, and bind it to same gridview again, but it looks like it's not binding (No gridview displayed).
Is there any way I could preserve the gridview and rebind it upon coming back from another page?
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Jan 11, 2011
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Dec 29, 2010
Is there a flag or property value I can set to have my controls re-bind on every page load, instead of just the initial one? I'm still very new to ASP.NET, so I would like to do it properly (if such a way exists) before resorting to the first thing that "works".
I am working on a simple WebForms page, which boils down to a few SQLDataSource-bound Repeaters; for example:
<asp:Repeater ID="ExampleRepeater" runat="server" DataSourceID="ExampleDataSource"
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Nov 8, 2010
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Mar 6, 2011
I have a DetailsView control, in edit mode, I want to hide and show fields based on a DropDownList's value inside it (the DropDownList makes a postback).
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Aug 19, 2010
I have a grid with one TemplateField which is a checkbox and say 2 bound fields.
In Page_Load on postback I rebind the grid with cached dataset stored in session. If user selects checkbox on the grid, upon postback i can iterate on the grid and get those checked values, everything works fine.
If I move the code of grid binding on postback to OnInit instead of Page_Load then i loose those user checked checkbox data. Why? Should the postback data not overlay on top of the grid after oninit?
It does work with page_load, I'm assuming that when i rebind the grid, I'm overlaying my data on grid which has postback data, since the checkbox column is not bound i do not overwrite postback data.
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Apr 28, 2010
i appologise if thisis a silly question but i just want to be completely sure something is not possile before i tell this to my manager.
i am a WinForms programmer by trade, but i have put in charge of making a web site for our sales team, and web development is a new area for me. the web site is written in ASP.NET, C# code. it is finished, however they are complaining that there are too many page refreshes.
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Jul 15, 2010
I have a ListBox declared like this in my aspx:
[Code]....
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[Code]....
Then I want only the second item in the list to be selected
[Code]....
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Mar 8, 2010
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For example, I have to specify Eidit (Update) index (for inline editing) after rebind Listview using Update panel (after partial update).
It was too much job to rebind all components, so I redirected to same page and used Querystring to pass values in order to avoid all components to be updated based on one value...
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In orger to "refresh" Datapager, what do I need to do??
I used to use iframe to do partial page update, but I'm having big problem using Updatepanel since simple rebind won't do the job.
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Feb 11, 2011
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[Code]....
The alert message doesn't show up on a keypress.
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[URL]
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Using vb.net/asp.net 2005.I have an inner gridview.The outer gridview is "Authors" and in the inner gridview (GridView1 below) I have to set it up so that the user cannot delete the last book from the inner grid, if they try to delete the last book from that inner grid then I want to show the exception message below.
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[Code]....
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[Code]....
Here is the end of the working code. Somehow I need to use the code below to make
the GridView have a href to allow a user to click and see the pub in Google
Maps:
[Code]....
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I currently have a gridview that has 1 column with radiobuttons. I then have a update button to update all the selected records. But what i want to do is add a step before the update. I want to add a multi-line textbox for each radiobutton selected to allow them to add notes/comments for each record before the update occurs.
Because the textbox will be large to allow them to enter the comments, i wanted to list them out seperately per record selected. Maybe a gridview is not what i need for the 2nd part, but thats the scenario and looking for suggestions on what / how to do it.
Example:
GRIDVIEW1
ID column1 column2 column3 radiocolumn
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2 2222 3333 4444 Yes / No
GRIDVIEW2
ID NotesColumn
1 Texbox displays here
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