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RadListView not showing InsertItemTemplate

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ListView

This is a migrated thread and some comments may be shown as answers.

DanInMa asked on 02 Jul 2014, 02:41 PM

title says it all. I think I am missing something simple here.
form1.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm2.aspx.cs" Inherits="ISEMAILAPP.WebForm2" %>

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

<html xmlns="http://www.w3.org/1999/xhtml">

<head runat="server">

<title></title>

</head>

<body>

<form id="form1" runat="server">

<telerik:RadScriptManager ID="RadScriptManager1" runat="server">

<Scripts>

<asp:ScriptReference Assembly="Telerik.Web.UI" Name="Telerik.Web.UI.Common.Core.js">

</asp:ScriptReference>

<asp:ScriptReference Assembly="Telerik.Web.UI" Name="Telerik.Web.UI.Common.jQuery.js">

</asp:ScriptReference>

<asp:ScriptReference Assembly="Telerik.Web.UI" Name="Telerik.Web.UI.Common.jQueryInclude.js">

</asp:ScriptReference>

</Scripts>

</telerik:RadScriptManager>

<telerik:RadAjaxPanel ID="RadAjaxPanel1" runat="server" >

<telerik:RadListView ID="messagelist" ItemPlaceholderID="itemPlaceholder" runat="server" onitemcommand="messagelist_ItemCommand" InsertItemPosition="LastItem">

<LayoutTemplate>

<table id="Table1" runat="server">

<tr id="Tr1" runat="server">

<th> </th>

<th>Start</th>

<th>End</th>

<th>Subject</th>

<th>Message</th>

</tr>

<tr runat="server" id="itemPlaceholder"></tr>

</table>

</LayoutTemplate>

<EmptyDataTemplate>

<table id="Table1" runat="server">

<tr id="Tr1" runat="server">

<th> </th>

<th>emptyStart</th>

<th>End</th>

<th>Subject</th>

<th>Message</th>

</tr>

<tr runat="server" id="itemPlaceholder"></tr>

</table>

</EmptyDataTemplate>

<ItemTemplate>

<tr>

<td><asp:Button ID="btnEdit" runat="server" Text="Edit" CommandName="Edit" AutoPostback="true" ></asp:Button> <telerik:RadButton ID="deletebutton" runat="server" Text="Delete"

AutoPostBack="true" CommandName="Delete" > </telerik:RadButton></td>

<td>

<asp:Label runat="server" ID="startdate" Text='<%# Eval("Start") %>' />

</td>

<td>

<asp:Label runat="server" ID="enddate" Text='<%# Eval("End") %>' />

</td>

<td>

<asp:Label runat="server" ID="subjectline" Text='<%# Eval("Subject") %>' />

</td>

<td>

<asp:Label runat="server" ID="messageline" Text='<%# Eval("Message") %>' />

</td>

</tr>

</ItemTemplate>

<EditItemTemplate>

<tr style="background-color:Gray;">

<td><telerik:RadButton ID="savebutton" runat="server" Text="Save"

AutoPostBack="true" CommandName="Update" > </telerik:RadButton>

<asp:Button ID="BtnCancel" runat="server" Text="Cancel" CommandName="Cancel" CausesValidation="false"

Width="70px" /></td>

<td>

<telerik:RadDateTimePicker ID="startdate" runat="server" SelectedDate='<%# Bind("Start") %>' ></telerik:RadDateTimePicker>

</td>

<td>

<telerik:RadDateTimePicker ID="enddate" runat="server" SelectedDate='<%# Bind("End") %>' ></telerik:RadDateTimePicker>

</td>

<td>

<asp:TextBox ID="subjectline" runat="server" Text='<%# Bind("Subject") %>'></asp:TextBox>

</td>

<td>

<telerik:RadEditor Content='<%# Bind("Message") %>' ID="messageline" runat="server" ></telerik:RadEditor>

</td>

</tr>

</EditItemTemplate>

<InsertItemTemplate>

<tr >

<td><telerik:RadButton ID="insertbutton" runat="server" Text="Add New"

AutoPostBack="true" CommandName="Insert" > </telerik:RadButton>

<asp:Button ID="BtnCancel" runat="server" Text="Cancel" CommandName="Cancel" CausesValidation="false"

Width="70px" /></td>

<td>

<telerik:RadDateTimePicker ID="startdate" runat="server" ></telerik:RadDateTimePicker>

</td>

<td>

<telerik:RadDateTimePicker ID="enddate" runat="server" ></telerik:RadDateTimePicker>

</td>

<td>

<asp:TextBox ID="subjectline" runat="server" ></asp:TextBox>

</td>

<td>

<telerik:RadEditor ID="messageline" runat="server" ></telerik:RadEditor>

</td>

</tr>

</InsertItemTemplate>

</telerik:RadListView>

</telerik:RadAjaxPanel>

</form>

</body>

</html>

form1.aspx.cs

using System;

using System.Collections.Generic;

using System.Configuration;

using System.IO;

using System.Net.Mail;

using System.Web.UI;

using System.Web.UI.WebControls;

using Telerik.Web.UI;

namespace ISEMAILAPP

{

public partial class WebForm2 : System.Web.UI.Page

{

string messageKey = "messages";

protected void Page_Load(object sender, EventArgs e)

{

messagelist.InsertItemPosition = RadListViewInsertItemPosition.LastItem;

if (!Page.IsPostBack)

{

// If the session variable is empty, initialize an

// empty list as the datasource

if (Session[messageKey] == null)

{

Session[messageKey] = new List<mEvent>();

}

foreach (RadListViewDataItem item in messagelist.Items)

{

item.Edit = true;

}

BindList();

}

private void BindList()

{

messagelist.DataSource = null;

messagelist.DataSource = (List<mEvent>)Session[messageKey];

messagelist.InsertItemPosition = RadListViewInsertItemPosition.LastItem;

messagelist.DataBind();

}

protected void Button1_Click(object sender, EventArgs e)

{/*

DateTime start = this.start.SelectedDate.Value;

DateTime end = this.end.SelectedDate.Value;

string s = subject.Text;

string m = message.Content;

// Grab the current list from the session and add the

// currently selected DropDown item to it.

List<mEvent> messages = (List<mEvent>)Session[messageKey];

messages.Add(new mEvent(start,end,s,m));

subject.Text = string.Empty;

message.Content = string.Empty;

this.start.Clear();

this.end.Clear();

BindList();

* */

}

private void UpdateBindList()

{

// messagelist.DataSource = null;

messagelist.DataSource = (List<mEvent>)Session[messageKey];

messagelist.InsertItemPosition = RadListViewInsertItemPosition.LastItem;

messagelist.Rebind();

}

// Basic author object, used for databinding

private class mEvent

{

public DateTime Start { get; set; }

public DateTime End { get; set; }

public String Subject { get; set; }

public String Message { get; set; }

public mEvent(DateTime start, DateTime end, string subject, string message)

{

Start = start;

End = end;

Subject = subject;

Message = message;

}

private string PopulateBody(string AppliesTo, string MtypeColor, string MtypeText, string Message)

{

var subjects = new List<string>();

var messages = new List<string>();

string body = string.Empty;

string dateString = DateTime.Today.ToShortDateString();

foreach (RadListViewDataItem item in messagelist.Items)

{

string currSubject = string.Empty;

string currMessage = string.Empty;

Label subject = (Label)item.FindControl("subjectline");

Label message = (Label)item.FindControl("messageline");

currSubject = subject.Text;

currMessage = message.Text;

subjects.Add(currSubject);

messages.Add(currMessage);

}

using (StreamReader reader = new StreamReader(Server.MapPath("~/emailtemplate.htm")))

{

body = reader.ReadToEnd();

}

body = body.Replace("{CurrentDate}", dateString);

//body = body.Replace("{AppliesTo}", AppliesTo);

// body = body.Replace("{MtypeColor}", MtypeColor);

//body = body.Replace("{MtypeText}", MtypeText);

body = body.Replace("{Message}", Message);

return body;

}

private void SendHtmlFormattedEmail(string recepientEmail, string subject, string body)

{

using (MailMessage mailMessage = new MailMessage())

{

mailMessage.From = new MailAddress(ConfigurationManager.AppSettings["UserName"]);

mailMessage.Subject = subject;

mailMessage.Body = body;

mailMessage.IsBodyHtml = true;

mailMessage.To.Add(new MailAddress(recepientEmail));

SmtpClient smtp = new SmtpClient();

smtp.Host = ConfigurationManager.AppSettings["Host"];

// smtp.EnableSsl = Convert.ToBoolean(ConfigurationManager.AppSettings["EnableSsl"]);

System.Net.NetworkCredential NetworkCred = new System.Net.NetworkCredential();

// NetworkCred.UserName = ConfigurationManager.AppSettings["UserName"];

//NetworkCred.Password = ConfigurationManager.AppSettings["Password"];

smtp.UseDefaultCredentials = true;

//smtp.Credentials = NetworkCred;

smtp.Port = int.Parse(ConfigurationManager.AppSettings["Port"]);

smtp.Send(mailMessage);

}

protected void SendEmail(object sender, EventArgs e)

{

/* string AppliesTo = TextBox2.Text;

string Message = RadEditor1.Content;

string MtypeColor = "#008AB0";

string MtypeText = "General Broadcast";

string Subject = TextBox1.Text;

string body = this.PopulateBody(AppliesTo,MtypeColor, MtypeText, Message);

this.SendHtmlFormattedEmail("xxxxx", Subject, body);

* */

}

protected void messagelist_ItemCommand(object sender, RadListViewCommandEventArgs e)

{

if (e.CommandName == RadListView.EditCommandName)

{

}

else if (e.CommandName == RadListView.CancelCommandName)

{

//cancel action

}

else if (e.CommandName == RadListView.UpdateCommandName)

{

//Perform the update

RadListViewEditableItem curItem = (RadListViewEditableItem)e.ListViewItem;

int curItemIndex = curItem.DisplayIndex;

RadDateTimePicker dtpStart = (RadDateTimePicker)curItem.FindControl("startdate");

RadDateTimePicker dtpEnd = (RadDateTimePicker)curItem.FindControl("enddate");

TextBox txtBoxSubject = (TextBox)curItem.FindControl("subjectline");

RadEditor reMessage = (RadEditor)curItem.FindControl("messageline");

DateTime start = dtpStart.SelectedDate.Value;

DateTime end = dtpEnd.SelectedDate.Value;

string s = txtBoxSubject.Text;

string m = reMessage.Content;

// Grab the current list from the session and add the

// currently selected DropDown item to it.

List<mEvent> messages = (List<mEvent>)Session[messageKey];

messages[curItemIndex] = new mEvent(start, end, s, m);

// messages.Add(new mEvent(start, end, s, m));

// subject.Text = string.Empty;

// message.Content = string.Empty;

// this.start.Clear();

// this.end.Clear();

UpdateBindList();

}

else if (e.CommandName == RadListView.PerformInsertCommandName)

{

//Perform the insert

RadListViewEditableItem curItem = (RadListViewEditableItem)e.ListViewItem;

int curItemIndex = curItem.DisplayIndex;

RadDateTimePicker dtpStart = (RadDateTimePicker)curItem.FindControl("startdate");

RadDateTimePicker dtpEnd = (RadDateTimePicker)curItem.FindControl("enddate");

TextBox txtBoxSubject = (TextBox)curItem.FindControl("subjectline");

RadEditor reMessage = (RadEditor)curItem.FindControl("messageline");

DateTime start = dtpStart.SelectedDate.Value;

DateTime end = dtpEnd.SelectedDate.Value;

string s = txtBoxSubject.Text;

string m = reMessage.Content;

// Grab the current list from the session and add the

// currently selected DropDown item to it.

List<mEvent> messages = (List<mEvent>)Session[messageKey];

messages[curItemIndex] = new mEvent(start, end, s, m);

// messages.Add(new mEvent(start, end, s, m));

// subject.Text = string.Empty;

// message.Content = string.Empty;

// this.start.Clear();

// this.end.Clear();

BindList();

}

else if (e.CommandName == RadListView.DeleteCommandName)

{

//Perform the Delete

RadListViewEditableItem curItem = (RadListViewEditableItem)e.ListViewItem;

int curItemIndex = curItem.DisplayIndex;

// Grab the current list from the session and add the

// currently selected DropDown item to it.

List<mEvent> messages = (List<mEvent>)Session[messageKey];

messages.RemoveAt(curItemIndex);

UpdateBindList();

}

RadListView not showing InsertItemTemplate

3 Answers, 1 is accepted