public async Task GetFilesAsync()
{
PlanFiles.Clear();
PlanFileSearchResult SearchResult = await DataPlanFileRepository.ReadFiles(SearchCondition);
if (SearchResult == null)
{
return;
}
SearchCondition.RecordCount = SearchResult.SearchCondition.RecordCount;
if (SearchResult.RecordList != null && SearchResult.RecordList.Count > 0)
{
SearchResult.RecordList.ToList().ForEach(e =>
{
PlanFiles.Add(e);
});
}
if (SearchCondition.PageCount > 1)
{
CanVisible = "Visible";
}
else
{
CanVisible = "Collapsed";
}
}
/// <summary>
/// 更新文件信息（文件名及文件描述）
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void btn_SaveChange(object sender, RoutedEventArgs e)
{
ExcuteResult JsonResult = await DataPlanFileRepository.UpdateFileInfo(_CurUCViewModel.CurFile);
if (JsonResult.State == 0)
{
AppFuns.SetStateBarText(JsonResult.Msg);
}
AppFuns.ShowMessage(JsonResult.Msg, "消息");
}
/// <summary>
/// 从服务器删除文件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void Image_Delete_MouseLeftButtonUpAsync(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
Lib.PlanFile SelectFile = LB_FileList.SelectedItem as Lib.PlanFile;
if (!AppFuns.ShowMessage($"删除文件《{SelectFile.Name}》？", "确认", showYesNo: true))
{
return;
}
ExcuteResult delResult = await DataPlanFileRepository.DeleteFileInfo(SelectFile);
if (delResult.State == 0)
{
_UCPlanInfoVM.PlanFiles.Remove(SelectFile);
}
}
private async void BtnUploadFile_ClickAsync(object sender, RoutedEventArgs e)
{
try
{
ExcuteResult JsonResult = new ExcuteResult();
if (_CurWinViewModel.EntityFile.ContentType == null)
{
AppFuns.ShowMessage("请选择文件内容类型！", Caption: "警告");
return;
}
_CurWinViewModel.EntityFile.CanReadUserIds = _CurWinViewModel.GetSelectUserIds();
if (!_CurWinViewModel.EntityFile.CanReadUserIds.Contains(AppSet.LoginUser.Id))
{
if (!AppFuns.ShowMessage("你本人没有读取该文件的权限？", Caption: "确认", showYesNo: true))
{
return;
}
}
BtnUpFile.IsEnabled = false;
ProgressMessageHandler progress = new ProgressMessageHandler();
progress.HttpSendProgress += (object sender, HttpProgressEventArgs e) =>
{
_CurWinViewModel.EntityFile.UpIntProgress = e.ProgressPercentage;
};
JsonResult = await DataPlanFileRepository.UpLoadFileInfo(_CurWinViewModel.EntityFile, _CurWinViewModel.UpFileInfo.OpenRead(), "upfilekey", "upfilename", progress);
if (JsonResult != null && JsonResult.State == 0)
{
_CurWinViewModel.EntityFile.Id = JsonResult.Tag;
_CurWinViewModel.EntityFile.UpIntProgress = 100;
_CurWinViewModel.EntityFile.DownIntProgress = 0;
_CallBackFunc(_CurWinViewModel.EntityFile);
this.Close();
}
else
{
AppFuns.ShowMessage(JsonResult.Msg, Caption: "错误", isErr: true);
BtnUpFile.IsEnabled = true;
}
}
catch (Exception ex)
{
AppFuns.ShowMessage(ex.Message, Caption: "错误", isErr: true);
}
}
/// <summary>
/// 删除该文件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void btn_DeleteFileAsync(object sender, RoutedEventArgs e)
{
if (AppFuns.ShowMessage($"确定要删除[{_CurUCViewModel.CurFile.Name}]文件吗？", Caption: "确认", showYesNo: true))
{
ExcuteResult JsonResult = await DataPlanFileRepository.DeleteFileInfo(_CurUCViewModel.CurFile);
if (JsonResult.State == 0)
{
_DelFileCallBackFun?.Invoke(_CurUCViewModel.CurFile);
AppFuns.SetStateBarText(JsonResult.Msg);
}
else
{
AppFuns.ShowMessage(JsonResult.Msg, "消息");
}
}
}
/// <summary>
/// 下载文件，成功返回带路径的文件名，失败返回Null
/// </summary>
/// <param name="WillDownFile"></param>
/// <param name="ReDownLoad"></param>
/// <returns></returns>
private async Task <string> DownLoadFile(Lib.PlanFile WillDownFile, bool ReDownLoad = false)
{
ProgressMessageHandler progress = new ProgressMessageHandler();
progress.HttpReceiveProgress += (object sender, HttpProgressEventArgs e) =>
{
WillDownFile.DownIntProgress = e.ProgressPercentage;
};
string theDownFileName = await DataPlanFileRepository.DownloadFile(WillDownFile, false, progress);
if (theDownFileName != null)
{
WillDownFile.DownIntProgress = 100;
return(theDownFileName);
}
else
{
return(null);
}
}
public async Task Init_PlanInfoVMAsync(Lib.PlanEntity P_Entity)
{
CurPlan = P_Entity;
if (PlanFiles.Count < 1)
{
//如果该计划的附件文件没有读取则读取之。
PlanFileSearch mSearchFile = new PlanFileSearch()
{
PlanId = P_Entity.Id, UserId = AppSet.LoginUser.Id
};
PlanFileSearchResult planFileSearchResult = await DataPlanFileRepository.ReadFiles(mSearchFile);
if (planFileSearchResult != null && planFileSearchResult.RecordList != null)
{
planFileSearchResult.RecordList.ToList().ForEach(e =>
{
e.UpIntProgress = 100;
PlanFiles.Add(e);
});
}
}
if (CurPlan.CreateUserId != null)
{
CurPlanCreateUserName = AppSet.SysUsers.Where(e => CurPlan.CreateUserId.Equals(e.Id, System.StringComparison.Ordinal)).Select(x => x.Name).FirstOrDefault()?.Trim();
}
if (CurPlan.ResponsiblePerson != null)
{
CurPlanResponsibleName = AppSet.SysUsers.Where(e => CurPlan.ResponsiblePerson.Equals(e.Id, System.StringComparison.Ordinal)).Select(x => x.Name).FirstOrDefault()?.Trim();
}
if (CurPlan.ReadGrant != null)
{
CurPlanHasGrantNames = string.Join(",", AppSet.SysUsers.Where(e => CurPlan.ReadGrant.Contains(e.Id, System.StringComparison.Ordinal)).Select(x => x.Name)?.ToArray());
}
if (CurPlan.Helpers != null)
{
CurPlanHelperNames = string.Join(",", AppSet.SysUsers.Where(e => CurPlan.Helpers.Contains(e.Id, System.StringComparison.Ordinal)).Select(x => x.Name)?.ToArray());
}
}
/// <summary>
/// 打开该文件，如本地不存在则下载之。
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void btn_OpenFileAsync(object sender, RoutedEventArgs e)
{
Button V_Button = sender as Button;
V_Button.IsEnabled = false;
ProgressMessageHandler progress = new System.Net.Http.Handlers.ProgressMessageHandler();
progress.HttpReceiveProgress += (object sender, System.Net.Http.Handlers.HttpProgressEventArgs e) =>
{
_CurUCViewModel.CurFile.DownIntProgress = e.ProgressPercentage;// (double)(e.BytesTransferred / e.TotalBytes) * 100;
};
string theDownFileName = await DataPlanFileRepository.DownloadFile(_CurUCViewModel.CurFile, false, progress);
if (theDownFileName == null)
{
AppFuns.ShowMessage("文件下载失败,可能已被删除！", "警告");
V_Button.IsEnabled = true;
return;
}
_CurUCViewModel.CurFile.DownIntProgress = 100;
DataPlanFileRepository.OpenFileInfo(theDownFileName);
V_Button.IsEnabled = true;
}
