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In this demo, I presumed that you already have a basic background on how to create a simple database table. Thanks that cmd do not work fine string id = Grid View1.
In this example, this time I used my own database called Sample DB which has Customers Table and basically contains the following field columns: As you have noticed in STEP 2, we have added six Text Box and a Button in the web form in order for us to type the information there and Insert them to the database.
Không dài dòng chúng ta sẽ tiến hành vào vấn đề chính lun!
Bạn click vào Grid View properties lên chọn qua tab Events (Dấu sấm sét trong hình).
Chọn vào các sự kiện như trong hình và Enter (Nhớ là có hậu tố ing không chọn sự kiện hâu tố ed).
Grid View Update Event Args) Handles Data Grid Odin.
Open() mycommand = New Sql Command("sp_Service Updt", myconnection) mycommand.
Now let’s create a method for executing the Update or Insert.
Six of those paramaters basically comes from the Text Box values that were entered in the page. Invalid Cast Exception: Unable to cast object of type 'System. Row Index Msg Box("Do you want to Delete", Msg Box Style. Close() Bindgrid() End If Catch ex As Exception Response. Message) End Try End Sub Protected Sub Data Grid Odin_Row Updating1(By Val sender As Object, By Val e As System. Execute Non Query Msg Box("Record Deleted") myconnection. Row Updating Try Dim mycommand As Sql Command myconnection. Free counters Added on January 19,2012 Follow Me @vmsdurano A bit About Me Disclaimer The opinions expressed herein are my own personal opinions and does not represent the opinions of my employers. Contol)Text; it werk just Fine any comment and thx for the code Instead of adding a Customer ID to your table and later pulling the text to get the ID number, a more reliable way to do it is to add a Data Key Names field to the grid example in the page: You can then access this information at any time with the following in code: Grid View1. Row Index]["id"]); You can do this with any field, but I've found customers get confused when they see the ID field and kept asking me why it was there, this also eliminates any issues if you change the display order of your table later (maybe add an edit/update/cancel control) Hey...great article ;)But I got a problem... So here I go with my example:protected void Grid View1_Row Updating(object sender, Grid View Update Event Args e) and the debugger says: Exception Details: System. Nor does it represent the opinion of my dog, because I don’t have one. I have a project that I coppied the above code into. Data Keys[Row Index]["Customer ID"]in the Update event it would be something like:int Customer ID = Convert. Format Exception: Input string was not in a correct format. This demo is a continuation of my previous example “Binding Grid View with Data”. When I do an update, and get to the Grid View1_Row Updating, there is no value passed to "ID", and then when I go to the next row for "Company" I get the following error: Specified argument was out of the range of valid values. Text; bit when ichange it to string id =((Text Box) Grid View1. Line 136: Source Error: Line 134: string Um = ((Text Box)Grid View1.Tags: Adult Dating, affair dating, sex dating