Row updating in vb net
Please remember to click “Mark as Answer” on the post that helps you. Find Control("brief_Descrip"), Text Box) I have one Bound Field, that I am addressing as such. They are Read Only, making their values the old values.
This can be beneficial to other community members reading the thread. Will i still be able to get the value for the 7th column from the dictionary? My gridview also has over 3000 rows, I display 50 rows per page. To String() ' Establishes values sent to STORED PROCEDURE item Data Source. And one Template Field for which I use Find Control. Have you checked if there is anything in the Dictionary? The Find Control won't work, as the Text Box that the Bund Field has created doesn't have the field name for ID. Please remember to click “Mark as Answer” on the post that helps you.
New Values("brief_Descrip")) = "" Then update Description = "" Else update Description = e. To String() End If Dim update Key As Integer = row. Text If update Description = "" Or update Description = "Null" Then update Description = "Null" End If I am guessing you are Data Binding in code-behind. (Or possibly one that implements IData Source.) If so, examine the Row (use Find Control if possible) to get the Controls holding the edited values from the Cells. However, you can also examine the Cells of the Row. Cells(6), Data Control Field Cell) Dim field1Field As Bound Field = Direct Cast(field1Cell. If you use Template Fields, you should go for the Extract Values method, and extract the values from each Cell. This can be beneficial to other community members reading the thread.
When all you've got is a Hammer, Every Problem looks like a Nail. To use Find Control you would have to build a Template Field. Text = "Database was not updated for record " & row. Text ", string text " update String "." End If Catch ex As Exception Throw ex End Try Dim field1Cell As Data Control Field Cell = Direct Cast(row. You will then get a Dictionary with all values, with the field names as keys. In the Row Updating handler, you will need to extract the values like I do in my Updating handler. Template Fields are not Bound Fields, and they don't have Data Field on them. Please remember to click “Mark as Answer” on the post that helps you.
When all you've got is a Hammer, Every Problem looks like a Nail.
Visual Studio allows developers to quickly put together a Web Forms page simply using drag and drop options from the Visual Studio editor.
Private Sub Bind Data(By Val tbl Name As String) Dim str Connection As String str Connection = Configuration Manager. When all you've got is a Hammer, Every Problem looks like a Nail. as soon as i retrieve this value I run an update query (want to run) to post to the DB and then I databind again. This can be beneficial to other community members reading the thread. I think you could handle the Load event of the Grid View and put a Break Point in it.
Connection Strings("Connection String Strings DB"). Connection String Dim da As Sql Data Adapter If Is Post Back Then If Check Box1. FYI, in this debug process I am not even running the update query since I have not been able to returnt he value from Brief Descrip as of yet, so no databind is occuring to overwrite values. Find Control("Text Box1"); For accessing Text Box in Bound Field, try this: Text Box tb = (Text Box)Grid View4. When all you've got is a Hammer, Every Problem looks like a Nail. Then, when it is hit during Post Back, examine what is in the Grid View. It will be in a Dictionary, but it will be the only value in that. Please remember to click “Mark as Answer” on the post that helps you. Add("lang_String", update String) item Data Source. When I changed the Cell index in line one of the code above I did return an existing value from the Gridview. Please review the stack trace for more information about the error and where it originated in the code. Invalid Cast Exception: Unable to cast object of type 'System. Also, I do not need to extract any other values than just this one cell, I have everything else already assigned in other variables. Containing Field, Bound Field) Dim values As New Ordered Dictionary() field1Field. Text = my Text1 Dim update Description As String new Brief Descrip = row. If that is "brief_Descrip", you can use the Extract Data From Cell method of the Data Control Field on the Cell to get the value. Add("prev_Lang String", update String) item Data Source. Add("brief_Descrip", update Description) item Data Source. Find Control("brief_Descrip"), Text Box) I can see the sort Expression in field1Field, line 2 of code above, Values returns Nothing though. Description: An unhandled exception occurred during the execution of the current web request. I understood about the lack of an update command and the labels to display the data, thanks. Cells(6), Data Control Field Cell) Dim field1Field As Bound Field = Direct Cast(field1Cell.I really had hopes that it was going to find the value in the textbox, but it just isn't popuplating the Text property. Well, I'm not sure what I did but I got it working. A recurision technique to search all page controls was the final answer. Insert the below code above the VB displayed up above that calls the recursive function.I need to clean up all the scrap code and I will try and post the final solution. Thanks for your help superguppie, I truly appreciate the commitment to work through the challenges. Dim Main Content As Content Place Holder = CType(Page. Find Control("Content Place Holder1"), Content Place Holder) Dim Main Content2 As Content Place Holder = CType(Main Content. If that is a Bound Field, cast to that and you will have access to the Data Field property. Update ' Notify the user that the update was successful. Extract Values From Cell(values, field1Cell, Data Control Row State. Text = Direct Cast(values("Field1"), [String]) Dim field2Text Box As Text Box = Direct Cast(row. When I wrote that demo, I also wanted to show that columns could be selected by examining Data Field. So i think I am giong to change back to boundfields since it did not error, and try to figure out why I was not getting the value that had been entered. Row Index) Dim field1Cell As Data Control Field Cell = Direct Cast(row.Tags: Adult Dating, affair dating, sex dating