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asp:RangeValidator control</td>
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RangeValidator is used to validate if the given data is in between the specified range or not.
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RangeValidator is used to validate if the given data is in between the specified range or not.
<p> </p>
Following are main properties of the validation control.
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<td class="DemoCP">MinimumValue</td>
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Gets or sets the minimum value of the range.
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<td class="DemoCP">MaximumValue</td>
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Gets or sets the maximum value of the range.
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<td class="DemoCP">Type</td>
<td>
Integer/String/Date/Currency/Double. Used to specify the data type to validate.
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<td class="DemoCP">ControlToValidate</td>
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Gets or sets the input control to validate (eg. The ID value of asp:TextBox control).
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<td class="DemoCP">Display</td>
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Dynamic/Static. Used to indicate how the area of error message will be allocated. <br />
Dynamic: Error message area will only be allocated when error will be displayed. Static: Error messagea area will be allocated in either case.
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<td class="DemoCP">Enabled</td>
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true/false. Gets or sets whether to enable the validation control or not.
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<td class="DemoCP">ErrorMessage</td>
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Gets or sets the text of the error message that will be displayed when validation fails (This is displayed when ValidationSummary validatoin control is used.).
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<td class="DemoCP">Text</td>
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Gets or sets the description of the error message text.
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<td class="DemoCP">ValidationGroup</td>
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Gets or sets the validation group it belongs to. This is used to group a set of controls.
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<td class="DemoCP">SetFocusOnError</td>
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true/false. Used to move focus on the control that fails the validation.
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<td class="DemoTitle">
DEMO : RangeValidator
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<a class="DemoShowSource" href="../../misc/codeviewer/default.aspx?pagename=~/tutorials/controls/rangevalidator.aspx" target="_blank">Show Source Code</a>
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<asp:Label ID="lbl" AssociatedControlID="TextBox1" runat="Server" Text="Write into TextBox"></asp:Label>
<asp:TextBox ID="TextBox1" runat="Server"></asp:TextBox>
<asp:RequiredFieldValidator ID="req1" runat="Server" ControlToValidate="TextBox1" ErrorMessage="TextBox is Mandatory field" Text="Please write something in the Box."></asp:RequiredFieldValidator>
<asp:RangeValidator ID="range1" runat="Server" ControlToValidate="TextBox1" MinimumValue="5" MaximumValue="10" Display="dynamic" Type="Integer" Text="Integer only" ErrorMessage="Value must be between 5 to 10"></asp:RangeValidator>
<asp:Button ID="btnSubmit" runat="Server" OnClick="WriteTextBoxValue" Text="Submit" />
<asp:ValidationSummary ID="ValidationSummary" runat="Server" ShowMessageBox="true" />
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<asp:Label ID="lblMessage" runat="Server" ForeColor="red" EnableViewState="False"></asp:Label>
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<pre>
<asp:Label ID="lbl" AssociatedControlID="TextBox1" runat="Server" Text="Write into TextBox"></asp:Label>
<asp:TextBox ID="TextBox1" runat="Server"></asp:TextBox>
<asp:RequiredFieldValidator ID="req1" runat="Server" ControlToValidate="TextBox1" ErrorMessage="TextBox is Mandatory field" Text="Please write something in the Box."></asp:RequiredFieldValidator>
<asp:RangeValidator ID="range1" runat="Server" ControlToValidate="TextBox1" MinimumValue="5" MaximumValue="10" Display="dynamic" Type="Integer" Text="Integer only" ErrorMessage="Value must be between 5 to 10"></asp:RangeValidator>
<asp:Button ID="btnSubmit" runat="Server" OnClick="ChangeLabelText" Text="Change Label Text" />
<asp:ValidationSummary ID="ValidationSummary" runat="Server" ShowMessageBox="true" />
</pre>
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