Forms Data Controls :: Way To Debug The Gridview And Work Around The Code That Is Behind It?
Nov 29, 2010
I would like to know if there is a way to debug the gridview and work around the code that is behind it.Right now i'm getting an error when i try to modify a record with this control. So, if any of you guys know a way to get this done,
I'm using the code below to extract data from a gridview and populate it into textboxes for the days and two drop downs for Project and Category.
For some rows in the gridview everything but the category ddl populates correctly. If I click the row a second time the category ddl displays the correct category.
why I have to click twice for some rows? And how do I fix this?
I have a gridview that shows when something is check out. I would like to only show results from todays date and forward. I have done this in Expression Web but when I tried to use the same code in Visual Studios it doesn't work.
I am using Ajax ConfirmButtonExtender Control in GridView for Deleting the Record. I am also Exporting the GridData to Excel using Render Method. But when i click on the Export Button, i am getting below error Extender control 'confirmID' is not a registered extender control. Extender controls must be registered using RegisterExtenderControl() before calling RegisterScriptDescriptors(). Parameter name: extenderControl
i have a newbie question.i have a web app in C#, i have a response.redirect in one of my we pages, now what i want to do is,if i'm debuging i want the redirect to go to page a, if in production i want the redirect to go to pge b.i looked at [Conditional("DEBUG")], but i think this is for methods and such, i want it on a single line of code.
I have a gridview with several ItemTemplates. The first contains a checkbox the rest contain textboxes. I then added dynamically some bound controls like this:
BoundField bdfPrivName = new BoundField(); clsUtilities.SetBoundFieldCenter(ref bdfPrivName, "PrivName", "Priv Name"); BoundField bdfDescription = new BoundField(); clsUtilities.SetBoundFieldLeft(ref bdfDescription, "PrivDesc", "Description"); BoundField bdfLive = new BoundField(); clsUtilities.SetBoundFieldCenter(ref bdfLive, "Live","Active?"); grdExisting.Columns.Add(bdfPrivName); grdExisting.Columns.Add(bdfDescription); grdExisting.Columns.Add(bdfLive);
I then use FindControl to locate the checkbox and textboxes and perform my logic based the result foreach (GridViewRow gvr in grdMissing.Rows) { mckbAny = (CheckBox)gvr.FindControl("ckbAdd"); mtxtApplyDate = (TextBox)gvr.FindControl("txtAddApplyDate"); mtxtDateToAdd = (TextBox)gvr.FindControl("txtAddDateToAdd"); mtxtDateToRemove = (TextBox)gvr.FindControl("txtAddDateToRemove"); etc.
This all worked fine. I then got a request to put the bound fields as the second, third and fourth columns, after the check box and before the textboxes. I found that this was easy to do by changing the Add's to Inserts as follows: grdExisting.Columns.Insert(1, bdfPrivName); grdExisting.Columns.Insert(2, bdfDescription); grdExisting.Columns.Insert(3, bdfLive); It looked fine of the page, but the FindControls, all of them fail to work.
I have a gridview connected to my objectdatasource, i wrote a class for the database queries.Now when i do an update of record i get the id form the grid, when i click on delete i don't get the id, its 0.Is there an option to set the id? i can't find it in the gridview.
i have been following the asp.net data access tutorials on this site. When i try to update, nothing happens. I believe the problem lies with my wrong coding on the BLL part. I'm using table adapters. Could anyone point out what iswrong with my code or tell my what the correct code is?
As I allow editing of row, so I have GridView:RowUpdating(). In it, I check if the entered value is valid. If not, I have e.Cancel = true.
[Code]....
After I see the message box comes up, the textbox still stays the same. I expect the textbox will disappear just as if I have pressed the Cancel button. (By the way, the ClientUtil is a class someone has written for me.)
How do I make the e.Cancel = true works as if I press the Cancel button.
I want to debug EditPanel.debug.js file of HTML Editor, but it never shows in VS 08 and Im sure it executes to that line.What I did to enable debuggingUnchecked both 2 checkboxes for disabling the debugging
Set ScriptMode="Debug"
Change following line
[ClientScriptResource("AjaxControlToolkit.HTMLEditor.EditPanel", "AjaxControlToolkit.HTMLEditor.EditPanel.js")] to [ClientScriptResource("AjaxControlToolkit.HTMLEditor.EditPanel", "AjaxControlToolkit.HTMLEditor.EditPanel.debug.js")]
I have a simple GridView with AutoGenerateColumns,Edit and DeleteButton = true
It's data source is a DataTable dynamically generated.
Since i don't want to use object data source, i just catched Delete event and deleted rows from datatable and made a new databind. It works.
I tried to use also AutoGenerateEdit button, but when i click on Edit command field, nothing happes. So i decided to handle by myself edit events, and changed datagrid in this way:
Long story short: I'm basically trying to learn visual web developer/asp.net/and how to get all this to work on a shared hosting environment. The idea is to eventually develop this into something a friend of mine with a garage can use to allow his customers to check their various maintenance records. I basically made a small database with a couple of test tables in it and a gridview to display data based on a variable passed from a text box. I finally got it working on my shared hosting server with just one such 'application', but when I tried to add a second one, both stop working. If I put one in default.aspx, and the other in default1.aspx, they both work perfectly. I've tried using the same dataset for both, and different datasets for each, and same behavior. Also tried using 1 and 2 objectdatasources with the same results. Also tried putting each in their own content placeholders and no change. From my research into the subject, I've come to the conclusion that more than one gridview isn't the problem, so I'm extra stumped now. I'm guessing it's something relatively simple for someone who knows this stuff. Oh, I thought it may have something to do with not using default values, so the 'tables' weren't being drawn, so there wasn't 'room' to do so, but after splitting the apps into two different divs, and floating one bottom/right, again, no change.[URL](first working example)[URL](second working example)[URL](both in same page, not working - might not be up yet if someone reads this quickly)