C # edit box add gray hint information

Source: Internet
Author: User

Similar to the following in the edit box to add the gray hint information

private bool T2has = false;             Record whether the text box has text        private void Textbox2_leave (object sender, EventArgs e)           //mouse Leave trigger event        {            if (TextBox2.Text = = "")                   //If the text box has no text            {                T2has = false;                           text box has text set to false                TextBox2.Text = "account";               Display message                textBox2.ForeColor = Color.lightgray;                The font color is set to light gray            }            else                T2has = true;                                Otherwise, the text box has text                   }                private void Textbox2_enter (object sender, EventArgs e)   //mouse enters trigger event        {            if ( T2has = = false)                                  //If there is no text            {                TextBox2.Text = "";                               Empty text                textBox2.ForeColor = color.black;              Text color set to Black            }        }

C # edit box add gray hint message

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