Datagridview validating event


10-Mar-2015 06:54

Data Grid View Text Box Column cls Col1 = new Data Grid View Text Box Column(); cls Col1. i used your whole code….still i found run time error on updating and deleting…….. Hi Anshu, before using above code make ensure that 1) one primary must be exist in ur data base. Method below it’s update all records, maybe slow down the system? Sql Client; namespace Windows Forms Application2 hey…..i want to ask that for the value “11.40” i have used decimal(18,2) but whenever i try to update the data at that time it’s give me the error like conversion faild when converting the nvarchar value “11.40” to data type int. Now if person donate some amount monthly and if he paid amount then i want to remove his notification and also the notification should get display in next month. I have created one page in in which i have taken 1 grid view which shows notification about person who will donate amount on particular day/date. One more better way to do this is using Data Grid View1[“Column Name”,Index). Benift of this is if the sequence of Columns changes, the o/p will not effect. Update(dt); still if u r getting problem , then leave a comment here. I wrote above code but its giving exception for connection string On this below line sql Connection. please reply I have created one page in in which i have taken 1 grid view which shows notification about person who will donate amount on particular day/date. Value; Now, at your Button Click Event, you can save those Text Box values in Database. error is “object refrence not set to an instance of object” plz……tell me……the reason of this error…… 2) to modify data in dataset without the sql command builder this line would be fail da. private void add Upadate Button_Click(object sender, Event Args e) other way to add the rows faster ??? Now if person donate some amount monthly and if he paid amount then i want to remove his notification and also the notification should get display in next month. I just want to add new row, but do not update the old records. I have created one page in in which i have taken 1 grid view which shows notification about person who will donate amount on particular day/date. Configuration; Sql Connection con = new Sql Connection(Configuration Manager. To String()); protected void Page_Load(object sender, Event Args e) Hello Please help me.Add a Data Grid View control and two Buttons on a Form. This will be something like…(please check out code syntax) Integer i = Data Grid View1. Dynamic SQL generation for the Update Command is not supported against a Select Command that does not return any key column information………. my first form is datagridview …side buttons is.,edit, delete,and close…now i want add some details then click add button then open another form….insert the data from add form…add form close after inserted data…..i want automatic refresh the form1…… When you click add button , close the datagrid form, open up the add data form.

you don’t have to worry about auto number or identity column. // if you want to hide Identity column data Grid View Trial. Visible = false; Or you can make it read only column. salam rahem i write your code in my project but i have a single error in this line connection String = Configuration Manager. Open(); (The Connection String property has not been initialized.) Please help me to solve this … Now if person donate some amount monthly and if he paid amount then i want to remove his notification and also the notification should get display in next month. NET 2.0 Grid View control allows us to quickly edit and delete records.



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