0

Hi gyes

my problem is this:i have some textboxes and one button that is disabled and i want when all the textboxes are filled than the button to become active or enabled

3
Contributors
3
Replies
6
Views
6 Years
Discussion Span
Last Post by alex-i
0

Without knowing anything about how you've named and collected your textboxes you could do something like this (and yes, there are better ways):

private void EnableButton() {
    Boolean enable = true;

    if (TextBox1.Text.Length == 0) enable = false;
    if (TextBox2.Text.Length == 0) enable = false;
    if (TextBox3.Text.Length == 0) enable = false;
    // repeat until all the textboxes you want to check are done;

    Button1.Enabled = enable;
}
0

Try this code. It will enable button as soon as all buttons will have some text inside.

public Form1()
        {
            InitializeComponent();
            button1.Enabled = false;
            TextBox[] tbs = { textBox1, textBox2, textBox3 }; //put all the textBoxes you want in here
            foreach (TextBox tb in tbs)
                tb.TextChanged += new EventHandler(tb_TextChanged);
        }

        private void tb_TextChanged(object sender, EventArgs e)
        {
            EnablingButton();
        }

        private void EnablingButton()
        {
            TextBox[] tbs = { textBox1, textBox2, textBox3 };//put all the textBoxes you want in here
            bool bEnableButton = true;
            foreach (TextBox tb in tbs)
            {
                if (tb.Text.Equals(String.Empty))
                {
                    bEnableButton = false;
                    break;
                }
            }
            if (bEnableButton)
                button1.Enabled = true;
            else
                button1.Enabled = false;
        }
This topic has been dead for over six months. Start a new discussion instead.
Have something to contribute to this discussion? Please be thoughtful, detailed and courteous, and be sure to adhere to our posting rules.