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CustomDateTimeZone.cs
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CustomDateTimeZone.cs
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using System;
using System.Collections.Generic;
using System.Globalization;
using System.Web;
using System.Web.UI;
using System.Collections;
using System.Web.UI.WebControls;
using Sitecore;
using Sitecore.Data.Items;
using Sitecore.Diagnostics;
using Sitecore.Text;
using Sitecore.Shell.Applications.ContentEditor;
using Sitecore.Web.UI.HtmlControls;
using Sitecore.Web.UI.Sheer;
using ListItem = Sitecore.Web.UI.HtmlControls.ListItem;
namespace Sitecore.DateTimeZoneField
{
public class CustomDateTimeZone : Input, IContentField
{
private DateTimePicker _picker;
private Combobox _timeZone;
public string ItemID
{
get
{
return this.GetViewStateString("ItemID");
}
set
{
Assert.ArgumentNotNull(value, "value");
this.SetViewStateString("ItemID", value);
}
}
public string RealValue
{
get
{
return this.GetViewStateString("RealValue");
}
set
{
Assert.ArgumentNotNull(value, "value");
this.SetViewStateString("RealValue", value);
}
}
public bool IsModified
{
get
{
return System.Convert.ToBoolean(this.ServerProperties["IsModified"]);
}
protected set
{
this.ServerProperties["IsModified"] = value ? 1 : 0;
}
}
public CustomDateTimeZone()
{
this.Class = "scContentControl";
this.Change = "#";
this.Activation = true;
}
public override void HandleMessage(Message message)
{
Assert.ArgumentNotNull((object)message, "message");
base.HandleMessage(message);
if (message["id"] != this.ID)
return;
switch (message.Name)
{
case "contentdate:today":
this.Today();
break;
case "contentdate:clear":
this.ClearField();
break;
}
}
public string GetValue()
{
if (_picker == null || !IsModified)
return RealValue;
// Ajust for time zone
if (string.IsNullOrWhiteSpace(_picker.Value))
return _picker.Value;
var selectedDate = DateUtil.ParseDateTime(_picker.Value, System.DateTime.MinValue);
if (selectedDate == System.DateTime.MinValue)
return _picker.Value;
var id = _timeZone.SelectedItem.Value;
if (!string.IsNullOrWhiteSpace(id))
{
var timezone = TimeZoneInfo.FindSystemTimeZoneById(id);
selectedDate = TimeZoneInfo.ConvertTimeToUtc(selectedDate, timezone);
}
return DateUtil.ToIsoDate(selectedDate);
}
public void SetValue(string value)
{
Assert.ArgumentNotNull(value, "value");
this.RealValue = value;
SetPickerValue(value);
}
protected void SetPickerValue(string realValue)
{
if (_picker == null)
return;
var id = _timeZone.SelectedItem.Value;
if (!string.IsNullOrWhiteSpace(id))
{
var selectedDate = DateUtil.ParseDateTime(realValue, System.DateTime.MinValue);
if (selectedDate != System.DateTime.MinValue)
{
var timezone = TimeZoneInfo.FindSystemTimeZoneById(id);
selectedDate = TimeZoneInfo.ConvertTimeFromUtc(selectedDate, timezone);
realValue = DateUtil.ToIsoDate(selectedDate);
}
}
_picker.Value = realValue;
}
protected override Item GetItem()
{
return Client.ContentDatabase.GetItem(this.ItemID);
}
protected override bool LoadPostData(string value)
{
if (!base.LoadPostData(value))
return false;
_picker.Value = value ?? string.Empty;
return true;
}
protected override void OnInit(EventArgs e)
{
_picker = new DateTimePicker();
_picker.ID = this.ID + "_picker";
this.Controls.Add(_picker);
if (!string.IsNullOrEmpty(this.RealValue))
_picker.Value = this.RealValue;
_picker.Changed += (EventHandler)((param0, param1) => this.SetModified());
_picker.ShowTime = true;
_picker.Disabled = this.Disabled;
_timeZone = new Combobox();
_timeZone.ID = this.ID + "_timezone";
this.Controls.Add(_timeZone);
_picker.Changed += (EventHandler)((param0, param1) => this.SetModified());
_timeZone.Disabled = this.Disabled;
var profile = Sitecore.Context.User.Profile;
var profileTimeZone = profile.GetCustomProperty("TimeZone");
foreach (var zoneInfo in TimeZoneInfo.GetSystemTimeZones())
{
var li = new ListItem();
li.ID = zoneInfo.Id;
li.Header = zoneInfo.DisplayName;
li.Value = zoneInfo.Id;
li.Selected = zoneInfo.Id == profileTimeZone;
_timeZone.Controls.Add(li);
}
base.OnInit(e);
}
protected override void OnPreRender(EventArgs e)
{
base.OnPreRender(e);
this.ServerProperties["Value"] = this.ServerProperties["Value"];
this.ServerProperties["RealValue"] = this.ServerProperties["RealValue"];
}
protected override void SetModified()
{
base.SetModified();
this.IsModified = true;
if (!this.TrackModified)
return;
Sitecore.Context.ClientPage.Modified = true;
}
protected virtual string GetCurrentDate()
{
return DateUtil.ToIsoDate(System.DateTime.Today);
}
private void ClearField()
{
this.SetRealValue(string.Empty);
}
protected void SetRealValue(string realvalue)
{
if (realvalue != this.RealValue)
this.SetModified();
this.RealValue = realvalue;
SetPickerValue(realvalue);
}
private void Today()
{
this.SetRealValue(this.GetCurrentDate());
}
}
}