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private void button_Add_Click(object sender, EventArgs e)
{
// ...
button_Save_Click(object sender, EventArgs e)
}
private void button_Modify_Click(object sender, EventArgs e)
{
// ...
button_Save_Click(object sender, EventArgs e)
}
private void button_Save_Click(object sender, EventArgs e)
{
if (((Button)sender).Name=="button_Add")
// ...
else if (((Button)sender).Name=="button_Modify")
// ...
}