The Northwind database's Products table contains a CategoryID field that associates a product with a category from the Categories table. With the GridView and ASP.NET 2.0, it is possible to create an editable GridView without writing a single line of code! my code is..
Similarly, we might want to impose certain business rules, such as the Unit Price is greater than 0, or that Product Name is a required field. yes | apt-get install --fix-broken What does a white over red VASI indicate? This is permanent and can not be reversed!');" />
If, on the other hand, CompareAllValues is used, the Update method must accept both the updated and original non-primary key field values along with the original primary key field(s). Is adding the ‘tbl’ prefix to table names really a problem? Treat my content as plain text, not as HTML Preview 0 … Existing Members Sign in to your account ...or Join us Download, Vote, Comment, Publish. Note that this entire exercise was accomplished without writing a line of code. <%@ Page Language="C#" %>
The weirdest thing is, I have two buttons in my grid - 'Enable' and 'Disable', where only one is displayed at a time basedonthevalue of a bit field in my database Asp.net Gridview Rowupdating Not Firing anything changed? –tugberk May 21 '11 at 8:31 add a comment| 2 Answers 2 active oldest votes up vote 0 down vote accepted You have not passed the @Title parameter, which How to handle swear words in quote / transcription? http://stackoverflow.com/questions/6080472/update-is-not-working-on-gridview selva kumar 858 557 108k Gridview Update command does not working properly?
Am I missing something? Figures 40 and 41 show screenshots of the editable GridView in action. Because of this, the GridView was rebinding itself before the UPDATE occurred. The ProductID column is non-editable due to the ReadOnly="True" setting in the associated BoundField.
DimIAsInteger I=0 ForEachMVOAsSystem.Collections.DictionaryEntryIne.OldValues IfMVO.ValueIsDBNull.ValueOrElseMVO.ValueIsNothingThen Debug.Print(I.ToString+":"+MVO.Key+"Value:") Else Debug.Print(I.ToString+":"+MVO.Key+"Value:"+MVO.Value.ToString) EndIf I+=1 NextMVO I=0 ForEachMVNAsSystem.Collections.DictionaryEntryIne.NewValues IfMVN.ValueIsDBNull.ValueOrElseMVN.ValueIsNothingThen Debug.Print(I.ToString+":"+MVN.Key+"Value:") Else Debug.Print(I.ToString+":"+MVN.Key+"Value:"+MVN.Value.ToString) EndIf I+=1 NextMVN EndSub Sep 4 '14 #10 Dim I As Integer I = 0 For Each MVO As System.Collections.DictionaryEntry In e.OldValues If MVO.Value Is DBNull.Value OrElse MVO.Value Is Nothing Then Debug.Print(I.ToString + ": " + MVO.Key + " Gridview Rowupdating Not Working There are edit and delete buttons in each row. Gridview Update Command Not Working I tried everything to prevent it, but I need to find out what's wrong about it.
Related 3Not Changing Header Text Color In Gridview through using CSS1How to get image info from css into MasterPage'gridview?1Updating the gridview in one form0update command not working in gridview1OnSelectedIndexChanged Not Firing weblink I have 3 tables, one of which is a junction table between the other two: Users ----- UserId UserName Roles ----- RoleId RoleName UserRoles --------- UserRoleId UserId RoleId There are FK Pls help... Selecting a BoundField from the column list in the bottom left hand corner, you will see a Convert this field into a TemplateField link (see Figure 43).
Next, we'll see how to create an editable GridView from an ObjectDataSource. Reply EdCullen71 Member 73 Points 106 Posts Re: Gridview Update not working Jul 07, 2011 03:36 PM|EdCullen71|LINK The DataKeyNames value has to be set to the Primary key of the table. Show: Inherited Protected Print Export (0) Print Export (0) Share IN THIS ARTICLE Is this page helpful? navigate here Is adding the ‘tbl’ prefix to table names really a problem?
Hope that helps, marloutor Mar 22 '07 #8 reply P: 1 calico Thanks! Once the DAL class has been given an appropriate Update method, the final step is configuring the ObjectDataSource to utilize this Update method. If I try to Delete a row I get an error as well, the Error spells out the event is being fired but isn't being handled.
In this Grid, there are two dropdownlists, 3 calenders and some textboxes. And ... By default, all editable columns in the editable GridView row are rendered as TextBoxes, and none of them have any sort of validation logic associated with them. thnks in advance...
Parvez Alam 1,8801724 can you please tell me how can i do that?? –CodeXerox Aug 1 '13 at 4:41 Is this ok.. The TextBox present was not added by myself, but placed there automatically when converting to the TemplateField. If you want to see that there is no Title Parameter in Update Parameters:
I had the same problem. I found that in Visual Web Developer I had to specify the "DataKeyNames" property of the GridView as the primary key for my database table. We'll look at the required signature for the Update method and see how to configure the ObjectDataSource to use this method. Using the RowUpdating event in GridView without an SQL Update command Update Command Not Working Within Nested Datagrid Browse more .NET Framework Questions on Bytes Question stats viewed: 21691 replies: 9
If you forget to add this UpdateCommand to the SqlDataSource you will not be able to create an editable GridView. Once you have configured a SqlDataSource with an UPDATE statement, creating an editable GridView is a breeze. Mar 3 '07 #5 reply P: 6 ihaveaquery Are you refreshing the dataqsource? View All Messages No new notifications.
This is a prime case where a DropDownList would be suited for the editing interface. With ASP.NET 1.x's DataGrid control, editing the data is certainly possible, but requires creating three event handlers and writing a dozen or so lines of code. I am using … listview not updating,inserting 6 replies Data entered in textboxes is not getting updated in database. The values of these key fields are passed to the data source control in order to specify the row to update or delete.
Browse other questions tagged asp.net sql-server-2008 sqldatasource or ask your own question. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Is This A Good Question/Topic? 0 Back to top MultiQuote Quote + Reply Replies To: Gridview Edite/Delete/Insert/Update Command Not Working! #2 staindromeo D.I.C Head Reputation: 0 Posts: 155 Joined: 21-October Learning resources Microsoft Virtual Academy Channel 9 MSDN Magazine Community Forums Blogs Codeplex Support Self support Programs BizSpark (for startups) Microsoft Imagine (for students) United States (English) Newsletter Privacy & cookies
The DeleteCommand should essentially mirror the UpdateCommand for the most part then? 0 sknake 1,622 7 Years Ago Well if you're updating and individual record and you also want to delete For example, when editing a date field, users will be less prone to error selecting the date using a Calendar Web control, rather than having to type in the date in