Unable to find client side html date control from server side.
Following html code is for capturing date.
<input type="date" class="form-control" id="dtpdob" runat="server" placeholder="Enter Date of Birth" name="dtpdob" />
Following code in server side for finding the control of client side.
Dim btns As HtmlInputText = TryCast(Me.FindControl("dtpdob"), HtmlInputText)
If btns.Value = "" Then
lblErrorText.Text = "No data available"
End If
System is giving the following error in btns.Value
System.NullReferenceException: 'Object reference not set to an instance of an object.' btns was Nothing.
Kindly help.
You can try the following:
Dim btns As HtmlInputControl = DirectCast(Me.FindControl("dtpdob"), System.Web.UI.HtmlControls.HtmlInputControl)
If btns.Value = "" Then
lblErrorText.Text = "No data available"
End If
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