Code Snippet posted by:
Naraayanan | Posted on: 6/26/2012 | Category:
C# Codes | Views: 666 | Status:
[Member] |
Points: 40
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Step by step to Control Validation:
Add a Form
Go to Form Property window.
Disable AutoValidate .
Add a Text Box in the Form.
Add a Button in the Form.
Verify CausesValidation is true.
The following code add into Validating Event of TextBox and Click event of Button.
Click Event of Button:
if (this.ValidateChildren())
{
MessageBox.Show("Validation succeeded!");
}
else
{
MessageBox.Show("Validation failed.");
}
TextBox Validating Event:
if (textBox1.Text.Length == 0)
{
e.Cancel = true;
}
else
{
e.Cancel = false;
}
Regards,
Lakshmi Naraayanan.S
http://dotnettechrocks.blogspot.in/
http://abaprocker.blogspot.com/