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Once the Framework Element is extracted, by type casting it to the ‘Text Box’ UI element, the value changed in the cell can be read.
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The following code shows a typical contains a client copy of the database data.
In this section, you will add a button that enables client data changes to be saved back to the database.
When user clicked "Edit" button he should allowed to make changes in "Datagridview".
After making changes in "Datagridview" when user clicked "Save" button, whichever changes made in datagridview should get reflect at backend in table "Emp Details". Tables; //now u can save changes to back end with da.
Now What I'm trying to do is when user do the changes in the grid those changes should be reflected in the list (in object properties) and then it should be updated in the database.
Bind variables are placeholders inside a SQL statement.
When the delete button is clicked, the row will be deleted from the database.
Now run the application, click on the update button in the row and select cell to be changed (in this example ‘Salary’ and ‘Dept No’ cells can be changed).
When a database receives a SQL statement, it determines if the statement has already been executed and stored in memory.
If the statement does exist in memory, Oracle Database can reuse it and skip the task of parsing and optimizing the statement.
Find Control("my Txt Box")) // We may want to check if something has actually changed here...