function AlertIfCapsLockOn(eventArgs) { var keyCode = eventArgs.keyCode ? eventArgs.keyCode : eventArgs.which; var shiftKey = eventArgs.shiftKey ? eventArgs.shiftKey : ((keyCode == 16) ? true : false) var isEnabled = CapsLockEnabled(keyCode, shiftKey); if (isEnabled) { toolTip.show(); } } function CapsLockEnabled(keyCode, shiftKey) { if (((keyCode >= 65 && keyCode <= 90) && !shiftKey) || ((keyCode >= 97 && keyCode <= 122) && shiftKey)) return true; else return false; }
<asp:TextBox ID="Password" runat="server" TextMode="Password" Width="150px" onclick="return AlertIfCapsLockOn(event);return false;" Height="5px"></asp:TextBox> <asp:RequiredFieldValidator ID="PasswordRequired" runat="server" ControlToValidate="Password" ErrorMessage="Password is required." ToolTip="Password is required." ValidationGroup="log">*</asp:RequiredFieldValidator> <telerik:RadToolTip ID="radtooltip" runat="server" Text="Caps Lock is On" ShowEvent="OnFocus" TargetControlID="Password" Position="BottomCenter" RelativeTo="Element"> </telerik:RadToolTip>
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