Control Enable ReadOnly Method based on value or text
private void
button1_Click(object sender, EventArgs e)
{
List<Control>
Controls = new List<Control>()
{
{textBox1},
{comboBox1},
{dateTimePicker1}
};
ControlEnableReadOnlyMethod(Controls);
}
private void
ControlEnableReadOnlyMethod(List<Control> formControl)
{
foreach (Control
control in formControl)
{
if (control.GetType() == typeof(TextBox))
{
if (((TextBox)(control)).Text
!= string.Empty)
((TextBox)(control)).ReadOnly = true;
else
((TextBox)(control)).ReadOnly = false;
}
if (control.GetType() == typeof(ComboBox))
{
if (((ComboBox)(control)).Text
!= string.Empty)
((ComboBox)(control)).Enabled = false;
else
((ComboBox)(control)).Enabled = true;
}
if (control.GetType() == typeof(DateTimePicker))
{
if (((DateTimePicker)(control)).Value
== null)
((DateTimePicker)(control)).Enabled = true;
else
((DateTimePicker)(control)).Enabled
= false;
}
}
}
