BeWoPlaner/BeWo/View/Detail/Report/EMailStatusLogControl.xaml.cs

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using BeWo.ServiceProxy;
using BS.Shared.Extensions;
using DevExpress.Xpf.Scheduler.Drawing;
using Button = System.Web.UI.WebControls.Button;

namespace BeWo.View.Detail.Report
{
    /// <summary>
    /// Interaktionslogik für TestEMailControl.xaml
    /// </summary>
    public partial class EMailStatusLogControl : UserControl
	{

	    public event Action CloseButtonClicked;

        private ObservableCollection<EmployeeTimesheetDetails> _employeeTimesheets;
	    private bool _cancelled = false;
	    private int _Index = 0;
	    private bool _SendingInProgress = false;
        
        public EMailStatusLogControl()
		{
			InitializeComponent();

		    TxtStatus.Text = "";
		}
        
	    public ObservableCollection<EmployeeTimesheetDetails> EmployeeTimesheetDetails
	    {
	        get { return _employeeTimesheets; }
	        set
	        {
	            _employeeTimesheets = value;
	            GridControlTimesheet.ItemsSource = _employeeTimesheets;

	            if (EmployeeTimesheetDetails != null && EmployeeTimesheetDetails.Count > 0)
	            {
	                txtSubject.Text = EmployeeTimesheetDetails[0].TimeSheetStatusItem.MailSubjectTemplate;
	                txtContent.Text = EmployeeTimesheetDetails[0].TimeSheetStatusItem.MailMessageTemplate;
                }
                UpdateStatusText();
	        }
	    }
        
        public bool MailSendingSuccessful { get; set; }

	    private void ButtonStartStop_OnClick(object sender, RoutedEventArgs e)
	    {
	        if (_SendingInProgress)
	        {
	            CancelSending();
	        }
	        else
	        {
                StartSendingMails();
	        }
	    }
        
	    private void StartSendingMails()
	    {
	        _cancelled = false;
	        _Index = 0;
	        _SendingInProgress = true;

	        ButtonStartStop.Content = "Versand abbrechen";
	        SendNextMail();

	    }

	    private void SendNextMail()
	    {
	        if (!_cancelled)
	        {
	            if (EmployeeTimesheetDetails != null && _Index < EmployeeTimesheetDetails.Count)
	            {
	                var next = EmployeeTimesheetDetails[_Index++];

	                if (next.IsChecked)
	                {
	                    SendMail(next);
	                }
	                else
	                {
                        SendNextMail();
	                }
	            }
	            else
	            {
	                ButtonStartStop.Content = "Versand starten";
	                _SendingInProgress = false;
                }
	        }
	    }

	    private void SendMail(EmployeeTimesheetDetails etd)
	    {
	        if (!String.IsNullOrWhiteSpace(etd.TimeSheetStatusItem.MailAddress))
	        {
	            etd.Status = "Mail wird versendet...";
            }
	        else
	        {
	            etd.Status = "Keine Mailadresse vorhanden";
	            SendNextMail();
	            return;
	        }
	        
	        
	        etd.TimeSheetStatusItem.MailSubjectTemplate = txtSubject.Text;
	        etd.TimeSheetStatusItem.MailMessageTemplate = txtContent.Text;

	        //CB ### Generated
            //ServiceFacade.DoReportServiceAsync(m => m.SendTimeSheetMail(etd.TimeSheetStatusItem, true),
	           // (result) =>
	           // {
	           //     this.Dispatch(delegate
	           //     {
            //            if (String.IsNullOrWhiteSpace(result))
	           //         {
	           //             etd.Status = "Mail erfolgreich versendet.";
	           //             etd.IsChecked = false;
	           //             MailSendingSuccessful = true;

	           //         }
	           //         else
	           //         {
	           //             if (result.Contains("Fehler"))
	           //             {
	           //                 etd.Status = result;
	           //             }
	           //             else
	           //             {
	           //                 etd.Status = "Beim Versenden ist ein Fehler aufgetreten! " + result;
	           //             }
	           //         }
            //            //GridControlTimesheet.RefreshData();
            //            SendNextMail();
            //        });
                    
	           // });
	    }

        private void UpdateStatusText()
	    {
	        int count = 0;
	        foreach (var ts in _employeeTimesheets)
	        {
	            if (ts.IsChecked)
	            {
	                count++;
	            }
	        }
	        TxtStatus.Text = String.Format("Anzahl Gesamt: {0}     Ausgewählt: {1}", _employeeTimesheets.Count, count);
	    }

	    public bool CancelSending()
	    {
	        if (!_SendingInProgress && (EmployeeTimesheetDetails == null || EmployeeTimesheetDetails.Count == 0))
	        {
	            return true;
	        }
	        
	        if (MessageBox.Show("Möchten Sie den Vorgang wirklich abbrechen?", "Abbrechen", MessageBoxButton.YesNo,
	                MessageBoxImage.Question) == MessageBoxResult.Yes)
	        {
	            _cancelled = true;
	            ButtonStartStop.Content = "Versand fortführen";
	            _SendingInProgress = false;

	        }
	        else
	        {
	            _cancelled = false;
	        }
	        

	        return _cancelled;
	    }

	    private void ButtonClose_OnClick(object sender, RoutedEventArgs e)
	    {
            CloseButtonClicked?.Invoke();
        }
	}
}