ASP.NET : CompareValidator (Check Equal)

Compare Validator
Compare a specify data type or Compare a user's entry value between two controls.

Properties (Compare)
Operator : Choose "Equal"
ControlToCompare : Which control to compare.

Example Checke Equal
1. Create a ASP.NET website then add two Standard TextBox and one CompareValidator.
2. Select your CompareValidator and set require properties for validate (see Table 1).

Properties	Value
ControlToCompare	TextBox1
ControlToValidate	TextBox2
ErrorMassage	Data does not match.
Operator	Equal

Table 1: Require Properties for Compare

3. Test your application you will see error message when both of TextBox is not have same value (Figure 1)

Figure 1: Compare Example

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