skip to content »

varivan.ru

Updating row in gridview

updating row in gridview-21

In case you are adding row by row, then clear the rows of datagridview first in the function How we can access the entry’s in another system using LAN while running software in both systems. i want to add, delete, update in my C# forms through DLL… I have 5 tables and one datagridview , which display the information from 5 different tables, now user is allowed add/update/delete opration in the grid with new information. How to write the connection string to that in windows application(C#). adding , deleting , updating textboxes is very simple if we write codes on buttons. user can add or update or delete the datagridview row.

updating row in gridview-67updating row in gridview-8

private void cmb_companyname_Selected Index Changed(object sender, Event Args e) } Best, Sudheep. This is one of the most useful piece of code that I have come across on the net in a long long time. Just wanted to know how to validate data while saving, can we get individual values and validate them eg do not allow negative values or values above a cut-off level etc Hi rahim ,your multiple update code is ultimate…. its the first time i m working with the datagridview… actually its being inserted in the datagridview on the screen but my database mdb file is still empty… and is their any way to freeze particular row from updating and deleting ? Im doing one application that is Attendance Entry form. even if i dont enter the records and fire a select query it is not even reacting to it.. Mr.rahim i want to apply query on datagrid view acc to user need.. hello sir, i want to now when we give command as sql Data Adapter. ” and for id i got value as e.current Row Index, so its updating only 1 row .. Hi Rahim, I am getting “Dynamic SQL generation is not supported under multiple Base Tables”, the reason of the error is I am Joining multiple tables to get the data in the Data grid. Add(cls Col1); pls send me the code for adding col into database. HI sir, i’m filtering the data’s from the sql table and dislplaying in datagridview , now i want to save the filtered content displayed in the datagridveiw in another new sql table. pl send the code to [email protected] sir, i want to insert grid view data to another delete from current table in Sql Database.is my code…its always insert row no to table not the column value..please help me..current table is jobmain i want to job main row data to delete from jobmain. I wnt to display Admision no with checked box’s and checked means Present,unchecked means to do These values are will be directly insert aswell as update . for eg: user enter name in textbox and corresponding to dis textbox value related rows are selected and data is fetch in grid view.. Update(data Table); this will require update command text .. Now how should i write the insert command to insert into one table from the Data grid values. can we add a column in sqlserver database at run time using datagridview. I could not figure the Parameters for that Insert commnad Can you please let me know the syntax for the Insert and Update commands when we use multiple tables in the select to show the data in the Datagrid. like if we add a col in data gridview at runtime it must reflect the changes in sql server database’ table. code that i used to add col in datagrid at run time.. 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.

One Button is for deleting the selected row and other one is for updating or inserting new row. When i click update button i got this exception can u tell me why??? i am using form1 obj=new form1(); obj.refresh(); but it is not work…. Now, when you close the add data form, open the datagrid form again automatically.

Data Grid View control is one of the coolest features of Dot Net Framework. # In the Add Reference dialog box, select the tab indicating the type of component you want to reference. Hello Rahim, Thanks for your code for update from Grid view to database….

You can use this control in Windows Form using Wizard or programmatically. Select the components you want to reference, and then click OK. But unfortunately when i debugging this code an error is coming ” System. Data Table’ is a ‘type’ but is used like a ‘variable’ ” can you please suggest that how can i improve that…….

I have done this kind of stuffs with vb6, has not done it with C#. the better idea is create a new function in datagridform, then shift(cut & paste) the code which you use to fill datagridview in a new function(means refactor the code to function).

Now when you close the add form call that function. I want to know how to insert/update/delete in a Multiple tables in a single datagridview. thanks thendral HI Rahim, My Name is Raman ,as per the above comments , I understand you are very good at I am new to win app, but good SQL server, Can you tell me , I Can Solve the below querdy.

private void add Upadate Button_Click(object sender, Event Args e) Now, whatever you do with the datagridview like insert or update on the form this will update or insert in to database accordingly. App Settings[“connection String”]; sql Connection = new Sql Connection(connection String); select Query String = “SELECT * FROM Users”; sql Connection.