private static void OnImagePathPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
ChatImage target = d as ChatImage;
if (string.IsNullOrEmpty(target.ImagePath) || !System.IO.File.Exists(target.ImagePath))
{
return;
}
target.LoadImg();
}
private static void OnMsessageStatePropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
ChatImage target = d as ChatImage;
switch (target.State)
{
case MessageStates.Fail:
if (target.DataContext is MessageModel msg)
{
//if (target.messageModel != null)
//{
if (msg.IsMine)
{
if (msg.IsSync)
{
target.pathResend.Visibility = Visibility.Visible;
Grid.SetColumn(target.pathResend, 0);
target.pathResend.Margin = new Thickness();
target.pathResend.ToolTip = "重新接收";
target.gridFail.Visibility = Visibility.Visible;
}
}
else
{
target.pathResend.Visibility = Visibility.Visible;
Grid.SetColumn(target.pathResend, 2);
target.pathResend.Margin = new Thickness(5);
target.pathResend.ToolTip = "重新接收";
target.gridFail.Visibility = Visibility.Visible;
}
}
//}
target.aniLoading.Stop();
target.gridLayout.Children.Remove(target.gridLoading);
break;
case MessageStates.Success:
target.LoadImg();
break;
case MessageStates.Loading:
target.Loading();
break;
case MessageStates.Warn:
if (target.gridLayout.Children.Contains(target.gridLoading))
{
target.gridLayout.Children.Remove(target.gridLoading);
}
break;
case MessageStates.ExpiredFile:
target.gridLoading.Visibility = Visibility.Collapsed;
target.gridFail.Visibility = Visibility.Visible;
target.tbLoadFail.Visibility = Visibility.Visible;
target.gridFail.ToolTip = "图片已过期";
target.tbLoadFail.Text = "图片已过期";
break;
}
}
