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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.Core;
using Tango.Core.Commands;
using Tango.Core.DI;
namespace Tango.FSE.Common.Notifications
{
public class SnackbarItem : ExtendedObject
{
private Action _closeAction;
private Action _pressAction;
private bool _isClosed;
public bool HoldTimeout { get; set; }
private MessageType _type;
public MessageType Type
{
get { return _type; }
set { _type = value; RaisePropertyChangedAuto(); }
}
public String Title { get; set; }
private String _message;
public String Message
{
get { return _message; }
set { _message = value; RaisePropertyChangedAuto(); }
}
private bool _isProgress;
public bool IsProgress
{
get { return _isProgress; }
set { _isProgress = value; RaisePropertyChangedAuto(); }
}
public TimeSpan? Timeout { get; set; }
private bool _canClose;
public bool CanClose
{
get { return _canClose; }
set { _canClose = value; RaisePropertyChangedAuto(); }
}
public RelayCommand CloseCommand { get; private set; }
public RelayCommand PressCommand { get; private set; }
private bool _isClosing;
public bool IsClosing
{
get { return _isClosing; }
private set { _isClosing = value; RaisePropertyChangedAuto(); }
}
public SnackbarItem(MessageType type, String title, bool canClose, String message = null, TimeSpan? timeout = null, Action closeAction = null, Action pressAction = null)
{
Type = type;
Title = title;
CanClose = canClose;
Message = message;
Timeout = timeout;
_pressAction = () =>
{
if (IsProgress) return;
if (pressAction != null)
{
Close();
pressAction.Invoke();
}
else if (CanClose)
{
Close();
}
};
_closeAction = () =>
{
Close();
closeAction?.Invoke();
};
PressCommand = new RelayCommand(() => { _pressAction?.Invoke(); });
CloseCommand = new RelayCommand(() => { _closeAction?.Invoke(); });
StartCloseTimeout(Timeout);
}
public void Close()
{
if (!_isClosed)
{
_isClosed = true;
TangoIOC.Default.GetInstance<INotificationProvider>().PopSnackbarItem(this);
}
}
public void ProgressCompleted(String message, TimeSpan? timeout = null, Action pressAction = null)
{
if (pressAction != null)
{
_pressAction = () =>
{
Close();
pressAction.Invoke();
};
}
IsProgress = false;
CanClose = true;
Message = message;
Type = MessageType.Success;
StartCloseTimeout(timeout);
}
public void ProgressFailed(String message, TimeSpan? timeout = null)
{
IsProgress = false;
CanClose = true;
Message = message;
Type = MessageType.Error;
StartCloseTimeout(timeout);
}
private void StartCloseTimeout(TimeSpan? timeout)
{
if (timeout != null)
{
Task.Delay(timeout.Value).ContinueWith((x) =>
{
if (HoldTimeout)
{
StartCloseTimeout(timeout);
return;
}
if (!_isClosed)
{
IsClosing = true;
Task.Delay(TimeSpan.FromSeconds(2)).ContinueWith((y) =>
{
if (HoldTimeout)
{
IsClosing = false;
StartCloseTimeout(timeout);
return;
}
Close();
});
}
});
}
}
}
}
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