Hi just add simple code to your buttons, Concern about validations and things.
private void plusButton_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(textBox2.Text))
{
int count = 0;
textBox2.Text = count.ToString();
}
else
{
int count = Convert.ToInt16(textBox2.Text);
++count;
textBox2.Text = count.ToString();
}
}
private void minusButton_Click(object sender, EventArgs e)
{
if (textBox2.Text == "0" || string.IsNullOrEmpty(textBox2.Text))
{
//do nothing
}
else
{
int count = Convert.ToInt16(textBox2.Text);
--count;
textBox2.Text = count.ToString();
}
}
4
solved How to send Some Value in Button to Textbox in c sharp? [closed]