/// <summary>
/// 删除
/// </summary>
private void Delete()
{
//没有太好的关联方式，目前暂时做成当前窗口（因为只有当前窗口可能删除对应信息）；
ChatViewModel chatVM = AppData.MainMV.ChatListVM.SelectedItem;
if (chatVM != null)
{
AcioningItems.Remove(this);
if (_operateTask != null)
{
_operateTask.Cancel();
_operateTask = null;
}
chatVM.HideMessageCommand.Execute(_targetModel);
string filePath = System.IO.Path.Combine(SDKClient.SDKClient.Instance.property.CurrentAccount.filePath, _targetModel.ResourceModel.FileName);
//if (_targetModel.ResourceModel.FullName == filePath && File.Exists(filePath))
//{
// try
// {
// File.Delete(filePath);
// }
// catch
// {
// }
//}
}
}
/// <summary>
/// 撤回
/// </summary>
/// <param name="msg"></param>
private void WithDraw(MessageModel msg)
{
AcioningItems.Remove(this);
ChatViewModel chatVM = AppData.MainMV.ChatListVM.SelectedItem;
if (chatVM != null)
{
chatVM.SendWithDrawMsg(msg);
}
}
/// <summary>
/// 转离线发送
/// </summary>
private void OfflineSend()
{
if (ChatViewModel != null)
{
_targetModel.CanOperate = false;
this.tbConnecting.Visibility = Visibility.Visible;
if (!string.IsNullOrEmpty(_targetModel.MsgKey))
{
SDKClient.SDKProperty.chatType messageType = ChatViewModel.IsGroup ? SDKClient.SDKProperty.chatType.groupChat : SDKClient.SDKProperty.chatType.chat;
SDKClient.SDKClient.Instance.SendRetractMessage(_targetModel.MsgKey,
ChatViewModel.ID.ToString(), messageType, ChatViewModel.IsGroup ? ChatViewModel.ID : 0, SDKClient.SDKProperty.RetractType.OnlineToOffline);
string size = Helper.FileHelper.FileSizeToString(_targetModel.ResourceModel.Length);
string content = $"您取消了\"{_targetModel.ResourceModel.FileName}\"({size})的发送，文件传输失败。";
MessageModel cancel = new MessageModel()
{
MsgKey = _targetModel.MsgKey,
Content = content,
MsgType = MessageType.notification,
MessageState = MessageStates.Fail,
};
ChatViewModel.Chat.Messages.Insert(ChatViewModel.Chat.Messages.Count - 1, cancel);
AcioningItems.Remove(this);
if (_operateTask != null)
{
_operateTask.Cancel();
_operateTask = null;
}
}
if (FileExists())
{
AcioningItems.Add(this);
_operateTask = new System.Threading.CancellationTokenSource();
ChatViewModel.SendOfflineFile(_targetModel, _operateTask, (result) =>
{
AcioningItems.Remove(this);
if (_operateTask != null)
{
_operateTask.Cancel();
_operateTask = null;
}
});
}
else
{
ChatViewModel.Chat.Messages.Remove(_targetModel);
}
}
}
public void Cancel(bool isInner = false)
{
AcioningItems.Remove(this);
if (_targetModel.ResourceModel.Progress > 0.98)
{
AppData.MainMV.TipMessage = "视频消息已发出无法取消！";
return;
}
if (ChatViewModel != null)
{
if (_operateTask != null)
{
_operateTask.Cancel();
_operateTask = null;
if (isInner)
{
return;
}
}
string tip = _targetModel.Sender.ID == AppData.Current.LoginUser.ID ? "发送" : "接收";
string size = Helper.FileHelper.FileSizeToString(_targetModel.ResourceModel.Length);
string msg = $"您取消了\"{_targetModel.ResourceModel.FileName}\"({size})的{tip}，文件传输失败。";
_targetModel.MsgType = MessageType.notification;
_targetModel.MessageState = MessageStates.Fail;
_targetModel.Content = msg;
ChatViewModel.UpdateMsg(_targetModel);
int roomID = ChatViewModel.Model.ID;
var chatType = ChatViewModel.IsGroup ? SDKClient.SDKProperty.chatType.groupChat : SDKClient.SDKProperty.chatType.chat;
Task.Run(async() =>
await SDKClient.SDKClient.Instance.AppendLocalData_NotifyMessage(AppData.Current.LoginUser.ID.ToString(), roomID.ToString(),
msg, roomID, SDKClient.SDKProperty.MessageType.notification, chatType: chatType));
if (this.FileState == FileStates.SendOnline ||
_targetModel.ResourceModel.RefInfo is SDKClient.Model.OnlineFileBody body) //在线消息会发送取消给对方
{
SDKClient.SDKProperty.chatType messageType = ChatViewModel.IsGroup ? SDKClient.SDKProperty.chatType.groupChat : SDKClient.SDKProperty.chatType.chat;
SDKClient.SDKClient.Instance.SendRetractMessage(_targetModel.MsgKey, ChatViewModel.ID.ToString(), messageType, ChatViewModel.IsGroup ? ChatViewModel.ID : 0, SDKClient.SDKProperty.RetractType.SourceEndOnlineRetract);
}
else //离线消息不发送
{
_targetModel.Sender = null;
SDKClient.SDKClient.Instance.CancelOfflineFileRecv(_targetModel.MsgKey);
}
_targetModel.ResourceModel.FileState = FileStates.Fail;
}
}
/// <summary>
/// 在线发送
/// </summary>
private void OnlineSend()
{
if (ChatViewModel != null)
{
_targetModel.CanOperate = false;
AcioningItems.Remove(this);
if (_operateTask != null)
{
_operateTask.Cancel();
_operateTask = null;
}
if (FileExists())
{
AcioningItems.Add(this);
_operateTask = new System.Threading.CancellationTokenSource();
if (ChatViewModel.IsGroup)
{
this.tbConnecting.Visibility = Visibility.Visible;
//群聊只能离线发送
ChatViewModel.SendOfflineFile(_targetModel, _operateTask, (result) =>
{
AcioningItems.Remove(this);
if (_operateTask != null)
{
_operateTask.Cancel();
_operateTask = null;
}
});
}
else
{
ChatViewModel.SendOnlineFile(ChatViewModel, _targetModel, _operateTask, (result) =>
{
AcioningItems.Remove(this);
if (_operateTask != null)
{
_operateTask.Cancel();
_operateTask = null;
}
});
}
}
else
{
ChatViewModel.Chat.Messages.Remove(_targetModel);
}
}
}
/// <summary>
/// 开始接收
/// </summary>
private void Receive()
{
if (ChatViewModel != null && AppData.CanInternetAction())
{
_targetModel.MessageState = MessageStates.None;
this.FileState = FileStates.Receiving;
_operateTask = new System.Threading.CancellationTokenSource();
AcioningItems.Add(this);
CSClient.Helper.MessageHelper.LoadFileContent(_targetModel, _operateTask, ChatViewModel, (result) =>
{
AcioningItems.Remove(this);
if (_operateTask != null)
{
_operateTask.Cancel();
_operateTask = null;
}
});
}
}
private void SendVideo()
{
if (ChatViewModel != null)
{
_targetModel.CanOperate = false;
if (FileExists())
{
AcioningItems.Add(this);
_operateTask = new System.Threading.CancellationTokenSource();
_targetModel.ResourceModel.FileState = FileStates.SendOffline;
if (AppData.CanInternetAction(""))
{
ChatViewModel.SendSmallVideoFile(_targetModel, _operateTask, async(result) =>
{
if (SDKClient.SDKClient.Instance.property.CurrentAccount.Isforbidden)
{
_targetModel.MessageState = MessageStates.Warn;
_targetModel.ResourceModel.FileState = FileStates.Fail;
}
AcioningItems.Remove(this);
if (_operateTask != null)
{
_operateTask.Cancel();
_operateTask = null;
}
});
}
else
{
ChatViewModel.SaveSendingMessages(_targetModel);
}
}
else
{
ChatViewModel.Chat.Messages.Remove(_targetModel);
}
}
}
/// <summary>
/// 另存为
/// </summary>
private void SaveAs()
{
if (_targetModel.ResourceModel.FileState == FileStates.WaitForReceieve)
{
if (AppData.CanInternetAction())
{
Microsoft.Win32.SaveFileDialog sfd = new Microsoft.Win32.SaveFileDialog();
sfd.FileName = _targetModel.ResourceModel.FileName;
//sfd.Filter = System.IO.Path.GetExtension(_targetModel.ResourceModel.FileName);
if (sfd.ShowDialog() == true)
{
try
{
File.Delete(sfd.FileName);
}
catch
{
AppData.MainMV.TipMessage = "文件已被占用，替换失败!";
return;
}
this.FileState = FileStates.Receiving;
_operateTask = new System.Threading.CancellationTokenSource();
AcioningItems.Add(this);
ChatViewModel chatVM = AppData.MainMV.ChatListVM.SelectedItem;
CSClient.Helper.MessageHelper.LoadFileContent(_targetModel, _operateTask, chatVM, (result) =>
{
AcioningItems.Remove(this);
if (_operateTask != null)
{
_operateTask.Cancel();
_operateTask = null;
}
}, sfd.FileName);
}
}
}
else
{
if (FileExists())
{
Microsoft.Win32.SaveFileDialog dlg = new Microsoft.Win32.SaveFileDialog();
dlg.FileName = System.IO.Path.GetFileName(this.FullName); // Default file name
dlg.DefaultExt = System.IO.Path.GetExtension(this.FullName); // fileName.Split('.').LastOrDefault(); // Default file extension
dlg.Filter = string.Format("文件 (.{0})|*.{0}", dlg.DefaultExt); // // Filter files by extension
dlg.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory);
if (dlg.ShowDialog() == true)
{
try
{
File.Copy(this.FullName, dlg.FileName, true);
}
catch
{
AppData.MainMV.TipMessage = "文件已被占用，替换失败!";
}
}
}
}
}
private void SetFileStatesView()
{
this.pbProcess.Visibility = Visibility.Collapsed;
this.BdIcon.Visibility = Visibility.Collapsed;
foreach (UIElement ui in this.ugState.Children)
{
ui.Visibility = Visibility.Collapsed;
}
switch (this.FileState)
{
case FileStates.Fail:
if (ChatViewModel != null)
{
ChatViewModel.UpdateMsg(_targetModel);
AcioningItems.Remove(this);
if (_operateTask != null)
{
_operateTask.Cancel();
_operateTask = null;
}
}
return;
default:
case FileStates.None:
break;
case FileStates.SendOnline:
this.btnOfflineSend.Visibility =
this.btnCancel.Visibility = Visibility.Visible;
this.pbProcess.Visibility = Visibility.Visible;
break;
case FileStates.SendOffline:
this.btnOnlineSend.Visibility =
this.btnCancel.Visibility = Visibility.Visible;
this.pbProcess.Visibility = Visibility.Visible;
if (AppData.MainMV.ChatListVM.SelectedItem.IsGroup) //群聊不能 在线发送
{
this.btnOnlineSend.Visibility = Visibility.Collapsed;
this.tbConnecting.Visibility = Visibility.Visible;
}
break;
case FileStates.WaitForReceieve:
this.btnReceive.Visibility =
this.btnSaveAs.Visibility =
this.btnCancel.Visibility = Visibility.Visible;
break;
case FileStates.Receiving:
this.btnCancel.Visibility = Visibility.Visible;
this.pbProcess.Visibility = Visibility.Visible;
break;
case FileStates.Completed:
this.btnOpen.Visibility =
this.btnSaveAs.Visibility =
this.btnDelete.Visibility = Visibility.Visible;
_completeTime = DateTime.Now;
this.BdIcon.Visibility = Visibility.Visible;
_operateTask = null;
AcioningItems.Remove(this);
if (File.Exists(this.FullName))
{
_targetModel.ResourceModel.FileImg = Helper.FileHelper.GetFileImage(this.FullName, false); // Helper.WindowsThumbnailProvider.GetFileThumbnail(this.FullName);
}
this.pbProcess.Visibility = Visibility.Collapsed;
break;
}
if (this.IsInDocument)
{
this.btnDelete.Visibility = Visibility.Collapsed;
this.btnCancel.Visibility = Visibility.Collapsed;
}
this.menu.Items.Clear();
foreach (UIElement ui in this.ugState.Children)
{
if (ui.Visibility == Visibility.Visible && ui is ButtonBase btn)
{
this.menu.Items.Add(new MenuItem()
{
Uid = btn.Uid, Header = btn.Content
});
}
}
}
private void CalFileState()
{
if (this.FileState == FileStates.Receiving)
{
return;
}
try
{
this.tbName.ToolTip = System.IO.Path.GetFileName(this.FullName);//?.Split('\\').LastOrDefault();
}
catch
{
return;
}
if (ChatViewModel == null)
{
ChatViewModel = AppData.MainMV.ChatListVM.SelectedItem;
}
else if (_targetModel.MessageState == MessageStates.Fail)
{
if (_operateTask != null)
{
_operateTask.Cancel();
}
AcioningItems.Remove(this);
}
if (_targetModel == null && this.DataContext is MessageModel item)
{
_targetModel = item;
var target = FileItems.FirstOrDefault(info => info.MsgKey == item.MsgKey);
if (target == null)
{
target = item;
FileItems.Add(item);
}
if (string.IsNullOrEmpty(target.MsgKey))
{
target.MsgKey = Guid.NewGuid().ToString();
}
this.DataContext = _targetModel = target;
}
if (this.IsMainView == false)
{
if (_targetModel.ResourceModel.FileState != FileStates.None)
{
return;
}
}
//是否发送者
bool isSender = _targetModel.Sender.ID == AppData.Current.LoginUser.ID;
_targetModel.ResourceModel.FileImg = Helper.FileHelper.GetFileImage(this.FullName, false);
this.gridLayout.ToolTip = System.IO.Path.GetFileName(this.FullName);
if (File.Exists(this.FullName))
{
if (isSender && _targetModel.IsSending)
{
if (this._targetModel.ResourceModel.FileState == FileStates.SendOffline || this._targetModel.ResourceModel.FileState == FileStates.SendOnline)
{
}
else
{
this.FileState = _targetModel.ResourceModel.FileState = FileStates.SendOnline;
this.OnlineSend();
}
}
else
{
this.FileState = _targetModel.ResourceModel.FileState = FileStates.Completed;
_completeTime = DateTime.Now.AddMinutes(-5);
}
}
else
{
if (isSender) //发送者
{
this.FileState = _targetModel.ResourceModel.FileState = FileStates.Completed;
_completeTime = DateTime.Now.AddMinutes(-5);
}
else
{
this.FileState = _targetModel.ResourceModel.FileState = FileStates.WaitForReceieve;
}
}
}
private void SetFileStatesView()
{
switch (this.FileState)
{
case FileStates.Fail:
if (ChatViewModel != null)
{
AcioningItems.Remove(this);
if (_operateTask != null)
{
_operateTask.Cancel();
_operateTask = null;
}
}
App.Current.Dispatcher.Invoke(() =>
{
this.gridProgress.Visibility = Visibility.Collapsed;
this.borderPlay.Visibility = Visibility.Collapsed;
this.imgReset.Visibility = Visibility.Visible;
this.imgDownload.Visibility = Visibility.Collapsed;
});
if (this.DataContext is MessageModel _dataContextMsg)
{
bool isSender = _dataContextMsg.Sender.ID == AppData.Current.LoginUser.ID;
if (isSender)
{
App.Current.Dispatcher.Invoke(() =>
{
this.gridProgress.Visibility = Visibility.Collapsed;
this.borderPlay.Visibility = Visibility.Visible;
this.imgReset.Visibility = Visibility.Collapsed;
this.imgDownload.Visibility = Visibility.Collapsed;
});
}
}
//this.pathResend.Visibility = Visibility.Visible;
//if (this.DataContext is MessageModel msg && msg.IsMine)
//{
// Grid.SetColumn(this.pathResend, 0);
// this.grid.ColumnDefinitions[0].Width = new GridLength(20, GridUnitType.Pixel);
// this.Width = this.Width + 20;
// this.pathResend.Margin = new Thickness();
// this.pathResend.ToolTip = "重新发送";
//}
//else
//{
// Grid.SetColumn(this.pathResend, 2);
// this.grid.ColumnDefinitions[2].Width = new GridLength(20, GridUnitType.Pixel);
// this.Width = this.Width + 20;
// this.pathResend.Margin = new Thickness();
// this.pathResend.ToolTip = "重新接收";
//}
break;
case FileStates.WaitForReceieve:
//App.Current.Dispatcher.Invoke(() =>
//{
// this.gridProgress.Visibility = Visibility.Collapsed;
// this.borderPlay.Visibility = Visibility.Collapsed;
// this.imgReset.Visibility = Visibility.Collapsed;
// this.imgDownload.Visibility = Visibility.Visible;
//});
break;
case FileStates.Completed:
if (_targetModel == null && this.DataContext is MessageModel item)
{
_targetModel = item;
}
App.Current.Dispatcher.BeginInvoke(new Action(() =>
{
this.VideoPath = _targetModel?.Content;
}));
if (string.IsNullOrEmpty(_targetModel.ResourceModel.PreviewImagePath) ||
!System.IO.File.Exists(_targetModel.ResourceModel.PreviewImagePath))
{
string targetKey = _targetModel.ResourceModel.PreviewKey;
if (!string.IsNullOrEmpty(targetKey))
{
_targetModel.ResourceModel.PreviewImagePath = _thumbnailPath = System.IO.Path.Combine(SDKClient.SDKClient.Instance.property.CurrentAccount.imgPath, targetKey);
}
else
{
_targetModel.ResourceModel.PreviewImagePath = _thumbnailPath = System.IO.Path.Combine(SDKClient.SDKClient.Instance.property.CurrentAccount.imgPath, Guid.NewGuid() + ".jpg");
}
GetOneFrameImageFromVideo();
}
App.Current.Dispatcher.Invoke(() =>
{
this.gridProgress.Visibility = Visibility.Collapsed;
this.borderPlay.Visibility = Visibility.Visible;
this.imgReset.Visibility = Visibility.Collapsed;
this.imgDownload.Visibility = Visibility.Collapsed;
});
//HasContexMenu = true;
_operateTask = null;
AcioningItems.Remove(this);
break;
default:
break;
}
}
private void CalFileState()
{
if (ChatViewModel == null)
{
ChatViewModel = AppData.MainMV.ChatListVM.SelectedItem;
}
else if (_targetModel?.MessageState == MessageStates.Fail)
{
if (_operateTask != null)
{
_operateTask.Cancel();
}
AcioningItems.Remove(this);
}
if (_targetModel == null && this.DataContext is MessageModel item)
{
this.PreviewMouseRightButtonUp -= SmallVideo_PreviewMouseRightButtonUp;
_targetModel = item;
var target = FileItems.FirstOrDefault(info => info.MsgKey == item.MsgKey);
if (target == null)
{
target = item;
FileItems.Add(item);
}
if (string.IsNullOrEmpty(target.MsgKey))
{
target.MsgKey = Guid.NewGuid().ToString();
}
_completeTime = _targetModel.SendTime;
_isMine = _targetModel.IsMine;
_isSync = _targetModel.IsSync;
this.DataContext = _targetModel = target;
if (_completeTime != null)
{
_targetModel.SendTime = _completeTime.Value;
}
_targetModel.IsMine = _isMine;
_targetModel.IsSync = _isSync;
//this.gridProgress.Visibility = Visibility.Visible;
//this.borderPlay.Visibility = Visibility.Collapsed;
}
else
{
if (_targetModel != null)
{
return;
}
this.gridProgress.Visibility = Visibility.Collapsed;
this.borderPlay.Visibility = Visibility.Visible;
this.imgReset.Visibility = Visibility.Collapsed;
this.imgDownload.Visibility = Visibility.Collapsed;
this.PreviewMouseRightButtonUp += SmallVideo_PreviewMouseRightButtonUp;
return;
}
if (SDKClient.SDKClient.Instance.property.CurrentAccount.Isforbidden)
{
_targetModel.MessageState = MessageStates.Warn;
}
//是否发送者
bool isSender = _targetModel.Sender.ID == AppData.Current.LoginUser.ID;
string filePath = System.IO.Path.Combine(SDKClient.SDKClient.Instance.property.CurrentAccount.filePath, this.VideoPath);
if (System.IO.File.Exists(filePath) || System.IO.File.Exists(this.VideoPath))
{
if (isSender) //当前作为发送方
{
if (_targetModel.IsSending) //若是正在发送中
{
this.FileState = _targetModel.ResourceModel.FileState = FileStates.SendOffline;
this.gridProgress.Visibility = Visibility.Visible;
this.borderPlay.Visibility = Visibility.Collapsed;
this.imgReset.Visibility = Visibility.Collapsed;
this.imgDownload.Visibility = Visibility.Collapsed;
SendVideo();
}
else if (_targetModel.ResourceModel.DBState == 0)
{
this.gridProgress.Visibility = Visibility.Collapsed;
this.borderPlay.Visibility = Visibility.Visible;
this.imgReset.Visibility = Visibility.Collapsed;
this.imgDownload.Visibility = Visibility.Collapsed;
//HasContexMenu = true;
}
else
{
this.FileState = _targetModel.ResourceModel.FileState = FileStates.Completed;
if (_targetModel.IsSync)
{
_completeTime = _targetModel.SendTime;
}
else if (_completeTime == null)
{
_completeTime = DateTime.Now.AddMinutes(-5);
}
}
}
else //当前用户作为接收方，若文件已有则认为已经成功
{
this.FileState = _targetModel.ResourceModel.FileState = FileStates.Completed;
if (_targetModel.IsSync)
{
_completeTime = _targetModel.SendTime;
}
else if (_completeTime == null)
{
_completeTime = DateTime.Now.AddMinutes(-5);
}
}
}
else
{
if (isSender) //发送者
{
this.FileState = _targetModel.ResourceModel.FileState = FileStates.WaitForReceieve;
if (_targetModel.IsSync)
{
_completeTime = _targetModel.SendTime;
}
else if (_completeTime == null)
{
_completeTime = DateTime.Now.AddMinutes(-5);
}
}
else
{
this.FileState = _targetModel.ResourceModel.FileState = FileStates.WaitForReceieve;
}
}
}
