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Count number of characters in textbox

Markup Page <strong>Required Info:</strong>  <asp:Label ID=”TotCharReqInfo” runat=”server” ></asp:Label>   <strong>Body Length:</strong>  <span id=”BodyLength”>0 <strong>Total Length:</strong> <span id=”TotLength”>  <asp:Label ID=”TotLengthLbl” runat=”server” ></asp:Label> <strong>Left:</strong> <span id=”CharLeft”> <asp:Label ID=”ChLeft” runat=”server” ></asp:Label> <asp:TextBox id=”txtInputOnln” runat=”server” TextMode=”MultiLine” Width=”300px” Height=”90px” MaxLength=”350″ onKeyUp=”Count(this,350)” onChange=”Count(this,350)”/> Click to read more… <script type=”text/javascript”> var ChLeftVar = “<%=CharLeftInt %>”; var ChLeftOut var ChLefVar2 function count(clientId) { var txtInputOnln = […]

Count number of charcters in a string – VB.NET

Code Behind Dim count As Integer = 0 Dim CharCount As String = “Today is sunny day” For Each c As Char In CharCount If Char.IsLetter(c) Or Char.IsNumber(c) Then count += 1 End If Next LblCharCount.Text = “Total number of characters is “& count.ToString() Markup Page <asp:Label ID=”LblCharCount” runat=”server” /></asp:Label>

ASP.NET Validator – validate one of the two values

Validate one of the two textbox values Markup page Please enter on of at least one contact point: <asp:CustomValidator ID=”ContactInfoAlert” runat=”server” ErrorMessage=”CustomValidator” OnServerValidate=”CustomValidator_ServerValidate”> </asp:CustomValidator> User email: <asp:TextBox ID=”EmailTbx” runat=”server” ToolTip=”Enter email.” > </asp:TextBox> User phone: <asp:TextBox ID=”PhoneTbx” runat=”server” ToolTip=”Enter phone number.” > </asp:TextBox> <asp:Button ID=”Btn1″ runat=”server” Text=”Next” CausesValidation=”true”/> Click to read more… Code-behind page Protected […]