CODE FOR ROWUPDATING

Published on : 2017-04-20 03:37:19

Net gridview that provides editing support for the database table.   you need to include the gridview commandfield column to add edit, update and cancel buttons in the gridview code for rowupdating. Net page that will handle different gridview events to provide complete editing functionality. I sucessfully search for records that only match the type input and rebind with no issues. Binddata(); } i get this error: i am having trouble whle following this example code for rowupdating. You need to include templatefield for every column you want to provide editing because templatefield provides you both itemtemplate and edititemtemplate to create interface for two separate gridview modes. Editing the gridview control can be an incredibly easy feature to add for certain database tables, especially those who have no foreign key associated and can easily be edited through the use of a standard textbox web control as shown in the figure below: before we start examining the asp. To get the primary key reference we can use the datakeys collection of the gridview. Text); updateproduct(productid, productname, unitprice); } following code is the updateproduct method that is using standard ado. You need to set the editindex property of the gridview with the neweditindex property of the gridviewediteventargs class. In this tutorial we are searching for our textbox controls txtproductname and txtunitprice.

Help the visitors to a web site can typically be divided into two groups: the users and the administrators. In the above tutorial i tried to give you one of the easiest solutions and i hope you can go explore gridview control editing further after learning the basics from this tutorial. By default, gridview control displays itemtemplate which directly shows the productname and unitprice columns but when user clicks edit button gridview automatically switches to edititemtemplate and display the control available inside edititemtemplate for user editing. For security purposes, this feature verifies that arguments to postback or callback events originate from the server control that originally rendered them. This collection only requires the row index no and it will give us the primary key. You need to handle gridview events such as rowediting, rowcancelingedit and rowupdating to provide desired editing functionality.  i m having trouble with the rowupdating method. Findcontrol( txtproductname ); textbox txtunitprice = (textbox)row. Editindex = -1; //bind data to the gridview control. Datatable dt = (datatable)session[ tasktable ]; //update the values. These properties will automatically render edit, update and cancel buttons inside gridview column.

Editindex = -1; binddata (); } the last step is to handle the rowupdating event to actually update the back end database. Rowindex]; textbox txtproductname = (textbox)row. Tostring()); string productname = txtproductname.best dating sites for tall people.
. Findcontrol( txtunitprice ); int productid = int32. I have a dropdownlist that populates with the column names of the table and a text box. I m having trouble with the rowupdating method. I am using templatefield’s itemtemplate and edititemtemplate for providing read only and editing interface of the same column in the gridview. Last line of the following code is calling a local method for updating the database and passing all the parameters to this method. To do this we first need to obtain the reference of the current row by using its index no as shown in the first line below. Protected void gridview1_rowediting(object sender, gridviewediteventargs e) { gridview1. .

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code for rowupdating

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