Rowupdating findcontrol textbox
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Everyone using Row Editing event handler by using findcontrol method and editindex number. Name Brand" & " FROM Product P, Brand B" & " WHERE P. ID" Dim s Constr As String = Configuration Manager. Connection String Using conn As New Sql Connection(s Constr) Using comm As New Sql Command(SQL, conn) conn. Data Bind() End Sub 0 Then Dim cbo Brand As Drop Down List = Direct Cast(e. Find Control("cbo Brand"), Drop Down List) Dim dt As Data Table Dim SQL As [String] = "SELECT * FROM Brand" Dim s Constr As String = Configuration Manager. Connection String Using conn As New Sql Connection(s Constr) Using comm As New Sql Command(SQL, conn) conn.
Reflection; // TAKE THE FOLLOWING TWO LINES OUT TO DEPEND SOLELY ON REFLECTION using System.
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To avoid this we need to keep the property Read Only as false, Then in the edit mode nothing will happenes. The reason I use Template Field instead of Bound Field is that, it is very easy to grab those controls in the codebehind if we user labels or textboxes.
In case of the bound field’s we need to check what column it is and need to use index of that cloumn, which is little hard and even in future if we change the column order If you see the Last Template Field part in the above code, I am using the link buttons for edit, update, delete and cancel.
Then again we have to call that Bind Grid Data () method to bind data for the textboxes. You can leave a response, or trackback from your own site.
So once after done with editing data, if we click update the following method will be triggered. Once we access the required fields in the code behind, we need to update the data in the database and show the updated data to the user. If the user clicks the Delete button On Row Deleting event will be fired. Going into that code we are trying to get the primary key of the employee table(Employee ID) by using Grid View Data Key Names and then This entry was posted on March 27, 2009 at am and is filed under ASP.
You can see the C# code below will give the row number whatever you are editing by New Edit Index property.
So Grid View will put the appropriate row into the Edit Mode by assigning row number to its Edit Index property. You can follow any responses to this entry through the RSS 2.0 feed.
I go to get the new value entered in the Qty box, and all I get is the old value.
Here is the code I'm using: Protected Sub gv Cart_Row Updating(By Val sender As Object, By Val e As System.
Hey All, I'm building shopping cart that stores selected items in a cookie. The code I supplied is based on the Sql Data Adapter with reflection. The first Create Delegate will succeed with the using System.