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<com:TContent ID="body">
<h1>TRequiredFieldValidator Samples</h1>
<table class="sampletable">
<tr>
<td class="samplenote">
Validator with default settings:
</td>
<td class="sampleaction">
<com:TTextBox ID="TextBox1" />
<com:TRequiredFieldValidator
ValidationGroup="Group1"
ControlToValidate="TextBox1"
Text="Field required." />
<com:TButton Text="Submit" ValidationGroup="Group1" />
</td>
</tr>
<tr>
<td class="samplenote">
Validator with client-side validation disabled:
</td>
<td class="sampleaction">
<com:TTextBox ID="TextBox2" />
<com:TRequiredFieldValidator
ValidationGroup="Group2"
EnableClientScript="false"
ControlToValidate="TextBox2"
Text="Field required." />
<com:TButton Text="Submit" ValidationGroup="Group2" />
</td>
</tr>
<tr>
<td class="samplenote">
Validator with focus-on-error enabled and dynamic display:
</td>
<td class="sampleaction">
<com:TTextBox ID="TextBox3" />
<com:TRequiredFieldValidator
ValidationGroup="Group3"
Display="Dynamic"
ControlToValidate="TextBox3"
FocusOnError="true"
Text="Field required." />
<com:TButton Text="Submit" ValidationGroup="Group3" />
</td>
</tr>
<tr>
<td class="samplenote">
Validating if initial value (test) is changed:
</td>
<td class="sampleaction">
<com:TTextBox ID="TextBox4" Text="test" />
<com:TRequiredFieldValidator
ValidationGroup="Group4"
Display="Dynamic"
ControlToValidate="TextBox4"
InitialValue="test"
Text="Input must not be 'test'." />
<com:TButton Text="Submit" ValidationGroup="Group4" />
</td>
</tr>
<tr>
<td class="samplenote">
Validating if checkbox is checked:
</td>
<td class="sampleaction">
<com:TCheckBox ID="CheckBox" Text="agree" />
<com:TRequiredFieldValidator
ValidationGroup="Group5"
Display="Dynamic"
ControlToValidate="CheckBox"
Text="You must agree." />
<com:TButton Text="Submit" ValidationGroup="Group5" />
</td>
</tr>
<tr>
<td class="samplenote">
Validating if a selection has been made in a dropdown list:
</td>
<td class="sampleaction">
<com:TDropDownList ID="DropDownList">
<com:TListItem Value="value 1" Text="text 1" Selected="true" />
<com:TListItem Value="value 2" Text="text 2" />
<com:TListItem Value="value 3" Text="text 3" />
</com:TDropDownList>
<com:TRequiredFieldValidator
ValidationGroup="Group6"
ControlToValidate="DropDownList"
InitialValue="value 1"
Text="A selection must be made." />
<com:TButton Text="Submit" ValidationGroup="Group6" />
</td>
</tr>
<tr>
<td class="samplenote">
Validating if a selection has been made in a dropdown list:
</td>
<td class="sampleaction">
<com:TListBox ID="ListBox">
<com:TListItem Value="value 1" Text="text 1" />
<com:TListItem Value="value 2" Text="text 2" />
<com:TListItem Value="value 3" Text="text 3" />
</com:TListBox>
<com:TRequiredFieldValidator
ValidationGroup="Group7"
ControlToValidate="ListBox"
Text="A selection must be made." />
<com:TButton Text="Submit" ValidationGroup="Group7" />
</td>
</tr>
</table>
</com:TContent>
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