Get List of Dates between two dates using C# and VB.Net in ASP.Net

Hi Waghmare,

Check this example. Now please take its reference and correct your code.

Code

C#

protected void Page_Load(object sender, EventArgs e)
{
    DateTime startDate = Convert.ToDateTime("11-Aug-2020");
    DateTime endDate = Convert.ToDateTime("25-Nov-2020");
    System.Data.DataTable dt = new System.Data.DataTable();
    dt.Columns.Add("Date");
    while (startDate < endDate)
    {
        dt.Rows.Add(startDate.ToString("dd-MMM-yyyy"));
        startDate = startDate.AddDays(5);
    }
    GridView gvDetails = new GridView();
    gvDetails.DataSource = dt;
    gvDetails.DataBind();
    form1.Controls.Add(gvDetails);
}

VB.Net

Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) Handles Me.Load
    Dim startDate As DateTime = Convert.ToDateTime("11-Aug-2020")
    Dim endDate As DateTime = Convert.ToDateTime("25-Nov-2020")
    Dim dt As System.Data.DataTable = New System.Data.DataTable()
    dt.Columns.Add("Date")
    While startDate < endDate
        dt.Rows.Add(startDate.ToString("dd-MMM-yyyy"))
        startDate = startDate.AddDays(5)
    End While
    Dim gvDetails As GridView = New GridView()
    gvDetails.DataSource = dt
    gvDetails.DataBind()
    form1.Controls.Add(gvDetails)
End Sub

Output