I have a button with OnClick=Button_Click. I want to call Button_Click from another function but the problem is that I need to give it:
(object sender, EventArgs
You could do this
Button_Click(null,EventArgs.Empty);
although I agree that it's better to extract function that could be called from anywhere.
For example if you have
protected void Button_Click(object sender, EventArgs e)
{
//some list of code
}
this code should be put in some new method and then called from Button_Click or any other method
private void ExtractedMethod()
{
//some list of code
}
protected void Button_Click(object sender, EventArgs e)
{
ExtractedMethod();
}
I recommend you to read a book Refactoring: Improving the Design of Existing Code by Martin Fowler. It's a must on a shelf. You will come back to that book from time to time, it's timeless.