Hi Ajayk,
Check this example. Now please take its reference and correct your code.
HTML
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.0/jquery.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-daterangepicker/3.0.5/moment.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-daterangepicker/3.0.5/daterangepicker.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/css/bootstrap.min.css" />
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-daterangepicker/3.0.5/daterangepicker.css" />
<script type="text/javascript">
$(function () {
$('input[id*="txtDateRange"]').daterangepicker({
autoUpdateInput: true,
opens: 'center',
timePicker: false,
showDropdowns: false,
timePicker24Hour: true,
timePickerIncrement: 15,
minDate: moment(),
startDate: moment().startOf('hour'),
endDate: moment().startOf('hour').add(32, 'hour'),
locale: {
separator: "-",
format: 'DD/MM/YYYY',
"firstDay": 1
}
});
});
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:TextBox runat="server" ID="txtDateRange" class="form-control" />
<br />
<asp:Button Text="Submit" runat="server" OnClick="Submit" class="btn btn-primary" />
<br />
<br />
<asp:GridView runat="server" ID="gvDates" CssClass="table table-responsive" />
</div>
</form>
</body>
</html>
Code
C#
protected void Submit(object sender, EventArgs e)
{
DateTime startDate = DateTime.ParseExact(txtDateRange.Text.Split('-')[0], "dd/MM/yyyy", System.Globalization.CultureInfo.InvariantCulture);
DateTime endDate = DateTime.ParseExact(txtDateRange.Text.Split('-')[1], "dd/MM/yyyy", System.Globalization.CultureInfo.InvariantCulture);
List<DateTime> dates = Enumerable.Range(0, (endDate - startDate).Days + 1).Select(day => startDate.AddDays(day)).ToList();
gvDates.DataSource = dates;
gvDates.DataBind();
}
VB.Net
Protected Sub Submit(ByVal sender As Object, ByVal e As EventArgs)
Dim startDate As DateTime = DateTime.ParseExact(txtDateRange.Text.Split("-"c)(0), "dd/MM/yyyy", System.Globalization.CultureInfo.InvariantCulture)
Dim endDate As DateTime = DateTime.ParseExact(txtDateRange.Text.Split("-"c)(1), "dd/MM/yyyy", System.Globalization.CultureInfo.InvariantCulture)
Dim dates As List(Of DateTime) = Enumerable.Range(0, (endDate - startDate).Days + 1).Select(Function(day) startDate.AddDays(day)).ToList()
gvDates.DataSource = dates
gvDates.DataBind()
End Sub
Screenshot
