ba slm
goftam manam ye amozesh bezaram(hade aqal bara taze kara)
ba in code mitonin ye ramz bara ye qesmat az soft bezarin
aval ye button mizarin va ye textbox
button :
name : btnOK
text : OK
Enable : fals
TextBox :
name : txtSecurity
bad ham ye string migirim be name : strSecurity
meqdaresho khodeton mizarin
hamon ramzi ke mikhayn bezarin man ramz : 123456
mizaram
bad to evente txtSecurity Changed migim :
Code:
- Code:
-
private void txtSecurity_TextChanged(object sender, EventArgs e)
{
string Security = "123456";
if (txtSecurity.Text == Security)
{
btnOK.Enabled = true;
}
else
{
btnOK.Enabled = false;
}
}