private void TextBox1_Leave(object sender, EventArgs e)
{
if (TextBox1.Text.Trim() == "")
{
TextBox1.TextBoxEnter();
}
else
{
TextBox1.Text = TextBox1.Text.ToUpper();
TextBox1.TextBoxLeave();
}
}
private void TextBox1_KeyDown(object sender, KeyEventArgs e)
{
if (TextBox1.Text.Trim() == "" && e.KeyCode == Keys.Enter)
{
TextBox1.TextBoxEnter();
MessageBox.Show("Enter Patient Name");
}
else
{
TextBox1.TextBoxLeave();
this.Enter2Tab(e);
}
}
