Asp.net: Calender

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="First.aspx.cs" Inherits="First" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

</head>

<body>

<tr>

<asp:Label ID="lblError" runat="server" ForeColor="Red"></asp:Label>

</td>

</tr>

<td>

<asp:Label ID="lblCalFromDate" runat="server" Text="From Date :"></asp:Label>

</td>

<td>

<asp:Calendar ID="calFrom" runat="server" OtherMonthDayStyle-ForeColor="ActiveBorder"

OnSelectionChanged="calFrom_SelectionChanged">

</asp:Calendar>

</td>

<td>

<asp:TextBox ID="txtFromDate" runat="server" Enabled="false"></asp:TextBox>

</td>

<asp:DataList ID="dlCalDisp" runat="server" RepeatColumns="4">

<%# Container.DataItem %>

</ItemTemplate>

<%# Container.DataItem %>

</AlternatingItemTemplate>

</asp:DataList>

</td>

</tr>

<td>

<asp:Label ID="lblCalToDate" runat="server" Text="To Date :"></asp:Label>

</td>

<td>

<asp:Calendar ID="CalTo" runat="server" OnSelectionChanged="CalTo_SelectionChanged">

</asp:Calendar>

</td>

<td>

<asp:TextBox ID="txtToDate" runat="server" Enabled="false"></asp:TextBox>

</td>

</tr>

<tr>

<td>

<asp:Label ID="lblRecurrence" runat="server" Text="Recurrence :"></asp:Label>

</td>

<td>

<asp:RadioButtonList ID="rbRecurrence" runat="server" RepeatDirection="Horizontal"

OnSelectedIndexChanged="rbRecurrence_SelectedIndexChanged" AutoPostBack="true">

<asp:ListItem Value="0" Text="Repeated"></asp:ListItem>

<asp:ListItem Value="1" Text="Repeated On"></asp:ListItem>

</asp:RadioButtonList>

</td>

<asp:Panel ID="pnlRepeated" runat="server" GroupingText="Repeated" Visible="false">

<asp:DropDownList ID="ddlEvery" runat="server" OnSelectedIndexChanged="ddlEvery_SelectedIndexChanged"

AutoPostBack="true">

</asp:DropDownList>

<asp:DropDownList ID="ddlDay" runat="server" OnSelectedIndexChanged="ddlDay_SelectedIndexChanged"

AutoPostBack="true">

</asp:DropDownList>

</asp:Panel>

<asp:Panel ID="pnlRepeatedOn" runat="server" GroupingText="Repeated On" Visible="false">

<asp:DropDownList ID="ddlFirst" runat="server" OnSelectedIndexChanged="ddlFirst_SelectedIndexChanged"

AutoPostBack="true">

</asp:DropDownList>

<asp:DropDownList ID="ddlSunday" runat="server" OnSelectedIndexChanged="ddlSunday_SelectedIndexChanged"

AutoPostBack="true">

</asp:DropDownList>

<asp:DropDownList ID="ddlMonth" runat="server" OnSelectedIndexChanged="ddlMonth_SelectedIndexChanged"

AutoPostBack="true">

</asp:DropDownList>

</asp:Panel>

</td>

</tr>

<tr>

<asp:Button ID="btnDisp" runat="server" OnClick="btnDisp_Click" Text="Click" Width="50%" />

</td>

</tr>

</table>

</form>

</body>

</html>

===========================================================================================

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

public partial class First : System.Web.UI.Page

{

protected void Page_Load(object sender, EventArgs e)

{

if (!IsPostBack)

{

try

{

BindRepeatedEvery();

BindRepeatedDay();

BindRepeatedOnFirstDay();

BindRepeatedOnSunDay();

BindRepeatedOnMonthDay();

}

catch (Exception ex)

{

lblError.Text = ex.Message;

}

private int SelectedDay { get { return Convert.ToInt16(ddlSunday.SelectedValue); } }

private int SelectedTime { get { return Convert.ToInt16(ddlFirst.SelectedValue); } }

private int SelectedMonths { get { return Convert.ToInt16(ddlMonth.SelectedValue); } }

private DateTime FromDate { get { return Convert.ToDateTime(txtFromDate.Text); } }

private DateTime ToDate { get { return Convert.ToDateTime(txtToDate.Text); } }

protected void rbRecurrence_SelectedIndexChanged(object sender, EventArgs e)

{

try

{

if (rbRecurrence.SelectedValue == "0")

{

pnlRepeated.Visible = true;

pnlRepeatedOn.Visible = false;

}

else if (rbRecurrence.SelectedValue == "1")

{

pnlRepeated.Visible = false;

pnlRepeatedOn.Visible = true;

}

catch (Exception ex)

{

lblError.Text = ex.Message;

}

protected void calFrom_SelectionChanged(Object sender, EventArgs e)

{

txtFromDate.Text = calFrom.SelectedDate.ToString("dd-MM-yyyy");

}

protected void CalTo_SelectionChanged(Object sender, EventArgs e)

{

txtToDate.Text = CalTo.SelectedDate.ToString("dd-MM-yyyy");

}

#region Repeated

#region Repeated Dropdown

protected void ddlEvery_SelectedIndexChanged(object sender, EventArgs e)

{

try

{

}

catch (Exception ex)

{

lblError.Text = ex.Message;

}

protected void ddlDay_SelectedIndexChanged(object sender, EventArgs e)

{

try

{

}

catch (Exception ex)

{

lblError.Text = ex.Message;

}

#endregion

protected void BindRepeatedEvery()

{

ddlEvery.Items.Insert(0, new ListItem("Select-One", "0"));

ddlEvery.Items.Insert(1, new ListItem("Every", "1"));

ddlEvery.Items.Insert(2, new ListItem("Every Other", "2"));

ddlEvery.Items.Insert(3, new ListItem("Every Third", "3"));

ddlEvery.Items.Insert(4, new ListItem("Every Fourth", "4"));

ddlEvery.Items.Insert(5, new ListItem("Every Fifth", "5"));

}

protected void BindRepeatedDay()

{

ddlDay.Items.Insert(0, new ListItem("Select-One", "0"));

ddlDay.Items.Insert(1, new ListItem("Day", "1"));

ddlDay.Items.Insert(2, new ListItem("Week", "2"));

ddlDay.Items.Insert(3, new ListItem("Month", "3"));

ddlDay.Items.Insert(4, new ListItem("Year", "4"));

}

#endregion

#region Repeated On

#region Repeated on Dropdown

protected void ddlFirst_SelectedIndexChanged(object sender, EventArgs e)

{

try

{

}

catch (Exception ex)

{

lblError.Text = ex.Message;

}

protected void ddlSunday_SelectedIndexChanged(object sender, EventArgs e)

{

try

{

}

catch (Exception ex)

{

lblError.Text = ex.Message;

}

protected void ddlMonth_SelectedIndexChanged(object sender, EventArgs e)

{

try

{

}

catch (Exception ex)

{

lblError.Text = ex.Message;

}

#endregion

protected void BindRepeatedOnFirstDay()

{

ddlFirst.Items.Insert(0, new ListItem("Select-One", "0"));

ddlFirst.Items.Insert(1, new ListItem("First", "1"));

ddlFirst.Items.Insert(2, new ListItem("Second", "2"));

ddlFirst.Items.Insert(3, new ListItem("Third", "3"));

ddlFirst.Items.Insert(4, new ListItem("Fourth", "4"));

ddlFirst.Items.Insert(5, new ListItem("Fifth", "5"));

}

protected void BindRepeatedOnSunDay()

{

//ddlSunday.Items.Insert(0, new ListItem("Select-One", "0"));

ddlSunday.Items.Insert(0, new ListItem("Sunday", "0"));

ddlSunday.Items.Insert(1, new ListItem("Monday", "1"));

ddlSunday.Items.Insert(2, new ListItem("Tuesday", "2"));

ddlSunday.Items.Insert(3, new ListItem("Wednesday", "3"));

ddlSunday.Items.Insert(4, new ListItem("Thursday", "4"));

ddlSunday.Items.Insert(5, new ListItem("Friday", "5"));

ddlSunday.Items.Insert(6, new ListItem("Saturday", "6"));

}

protected void BindRepeatedOnMonthDay()

{

ddlMonth.Items.Insert(0, new ListItem("Select-One", "0"));

ddlMonth.Items.Insert(1, new ListItem("Month", "1"));

ddlMonth.Items.Insert(2, new ListItem("3 Month", "3"));

ddlMonth.Items.Insert(3, new ListItem("4 Month", "4"));

ddlMonth.Items.Insert(4, new ListItem("6 Month", "6"));

ddlMonth.Items.Insert(5, new ListItem("Year", "12"));

}

#endregion

#region Button Click Event

protected void btnDisp_Click(object sender, EventArgs e)

{

if (rbRecurrence.SelectedValue == "0")

{

getRepeated();

}

else if (rbRecurrence.SelectedValue == "1")

{

getRepeatedon();

}

#endregion

private void getRepeatedon()

{

int DaysRange = (int)Math.Ceiling(ToDate.Subtract(FromDate).TotalDays / (SelectedMonths * 30));

DateTime FromDateMSD = new DateTime(FromDate.Year, FromDate.Month, 1);

List<DateTime> lstDates = new List<DateTime>();

Enumerable.Range(0, DaysRange).ToList().ForEach(s =>

{

FromDateMSD = FromDateMSD.AddMonths(s == 0 ? 0 : SelectedMonths);

DateTime NewDate = FromDateMSD.AddDays(((DayOfWeek)SelectedDay < FromDateMSD.DayOfWeek ? 7 : 0) + (DayOfWeek)SelectedDay - FromDateMSD.DayOfWeek).AddDays((SelectedTime - 1) * 7);

if (NewDate >= FromDate && NewDate <= ToDate)

lstDates.Add(NewDate);

});

dlCalDisp.DataSource = lstDates.Select(s => s.ToString("dd-MM-yyyy")).ToList();

dlCalDisp.DataBind();

}

private void getRepeated()

{

List<DateTime> lstDates = new List<DateTime>();

int SelectedEveryInterval = Convert.ToInt16(ddlEvery.SelectedValue);

int SelectedRepeatType = Convert.ToInt16(ddlDay.SelectedValue);

int ExamptionRange = 0;

if (SelectedRepeatType == 1)

ExamptionRange = SelectedEveryInterval * SelectedRepeatType;

else if (SelectedRepeatType == 2)

ExamptionRange = SelectedEveryInterval * 7;

else if (SelectedRepeatType == 3 || SelectedRepeatType == 4)

ExamptionRange = SelectedEveryInterval;

DateTime NewDate = FromDate;

lstDates.Add(NewDate);

while (NewDate <= ToDate)

{

if (SelectedRepeatType == 1 || SelectedRepeatType == 2)

NewDate = NewDate.AddDays(ExamptionRange);

else if (SelectedRepeatType == 3)

NewDate = NewDate.AddMonths(ExamptionRange);

else if (SelectedRepeatType == 4)

NewDate = NewDate.AddYears(ExamptionRange);

lstDates.Add(NewDate);

}

dlCalDisp.DataSource = lstDates.Where(l => l >= FromDate && l <= ToDate).Select(s => s.ToShortDateString()).ToList();

dlCalDisp.DataBind();

//DateTime StartingDate=calFrom.SelectedDate;

//DateTime EndingDate = CalTo.SelectedDate;

//if (StartingDate < EndingDate)

//{

// List<DateTime> lstDates = new List<DateTime>();

// DateTime tmpDate = StartingDate;

// do

// {

// lstDates.Add(tmpDate);

// tmpDate = tmpDate.AddDays(ddlDay.SelectedValue == "1" ? 1 : ddlDay.SelectedValue == "2" ? 7 : ddlDay.SelectedValue == "3" ? 30 : ddlDay.SelectedValue == "4" ? 365 : 0);

// } while (tmpDate <= EndingDate);

// dlCalDisp.DataSource = lstDates.Select(s => s.ToString("dd-MM-yyyy")).ToList();

// dlCalDisp.DataBind();

//}

}

Thursday, May 8, 2014

Calender

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