public FileDownloadViewModel(IUnityContainer container, IServiceLocator serviceLocator, CcdRecordModel model)
{
_container = container;
_serviceLocator = serviceLocator;
CloseWindow = new DelegateCommand <object>(OnCloseWindow);
ScanDataCmd = new DelegateCommand(OnScanData);
_ccdModel = model;
dispatcherTimer = new DispatcherTimer(DispatcherPriority.Background);
dispatcherTimer = new DispatcherTimer(DispatcherPriority.Background)
{
Interval = TimeSpan.FromSeconds(1)
};
dispatcherTimer.Tick += DispatcherTimer_Tick;
LoadCmd = new DelegateCommand(OnLoad);
if (_ccdModel.frame_number < 2)
{
EndIndex = 0;
MaxIndex = 0;
}
else
{
EndIndex = (int)_ccdModel.frame_number + 1;
MaxIndex = (int)_ccdModel.frame_number + 1;
}
}
private void InitMenu(CcdRecordModel model)
{
//MenuItem mi0 = new MenuItem()
//{
// Header = "下载",
// Command = FileDownloadCmd,
// CommandParameter = model
//};
//Menu.Add(mi0);
MenuItem mi = new MenuItem()
{
Header = "导出",
Command = FileReportCmd,
CommandParameter = model
};
Menu.Add(mi);
mi = new MenuItem()
{
Header = "删除",
Command = DeleteCmd,
CommandParameter = model
};
Menu.Add(mi);
mi = new MenuItem()
{
Header = "刷新",
Command = RefreshCmd,
CommandParameter = model
};
Menu.Add(mi);
}
private void OnFileReort(CcdRecordModel model)
{
if (model == null)
{
return;
}
var notification = new MessageNotification()
{
Title = "存储记录导出",
Content = _container.Resolve <FileDownloadView>(new ParameterOverride("model", model)),
};
PopupWindows.NormalNotificationRequest.Raise(notification, (callback) => {
});
string selectDir = string.Empty;
// var openFileDialog = new Microsoft.Win32.OpenDiDialog();
//System.Windows.Forms.FolderBrowserDialog folder = new System.Windows.Forms.FolderBrowserDialog();
//var result = folder.ShowDialog();
//if (result == System.Windows.Forms.DialogResult.OK)
//{
// string folderName = folder.SelectedPath;
// selectDir = folderName;
//}
//if (string.IsNullOrEmpty(selectDir))
// return;
}
/// <summary>
/// 获取记录列表
/// </summary>
public void Get_Record_List()
{
CcdRecordModels.Clear();
SDKApi.EagleData_RefetchRecList();
int record_num = SDKApi.EagleData_GetRecordNumber();
if (record_num > 0)
{
IntPtr intPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(EagleData_Record_Id)) * record_num);
int nStructLength = Marshal.SizeOf(typeof(EagleData_Record));
int actual_num = SDKApi.EagleData_GetRecordList(intPtr, record_num);
_recordIds = new EagleData_Record_Id[actual_num];
for (int i = 0; i < actual_num; i++)
{
_recordIds[i] = (EagleData_Record_Id)Marshal.PtrToStructure(intPtr + Marshal.SizeOf(typeof(EagleData_Record_Id)) * i, typeof(EagleData_Record_Id));
// EagleData_Record ccd = new EagleData_Record();
var record = SDKApi.EagleData_GetRecordAndAllocMemory(_recordIds[i]);
var ccd = (EagleData_Record)Marshal.PtrToStructure(record, typeof(EagleData_Record));
//得到数据项
var item = (EagleData_CcdRecord)Marshal.PtrToStructure(ccd.ccd_record_list, typeof(EagleData_CcdRecord));
var model = new CcdRecordModel()
{
data_size = item.data_size,
data_source_type = item.data_source_type,
disk_bitmap = item.disk_bitmap,
end_time = item.end_time,
frame_number = item.frame_number,//镇数
head_size = item.head_size,
id = item.id,
pixel_sampling_type = item.pixel_sampling_type,
record_id = item.record_id,
record_index = item.record_index,
start_time = item.start_time,
task_index = item.task_index,
TaskName = item.record_id.task_name,
RecordName = item.record_id.task_name + item.record_id.start_time,
};
long totalsize = 0;
if (item.frame_number < 2)
{
totalsize = 0;
}
else
{
totalsize = (long)(item.frame_number + 1) * item.data_size;
}
model.TotalSize = String.Format("{0:F2}GB", totalsize / (1024.0 * 1024.0 * 1024.0));
CcdRecordModels.Add(model);
SDKApi.EagleData_FreeRecordMemory(record);
// var r1 = SDKApi.EagleData_DeleteRecord(list.record_id, list.id);
}
Marshal.FreeHGlobal(intPtr);
}
}
private void OnDeleteFile(CcdRecordModel model)
{
var result = MessageBox.Show("你确定要删除当前记录吗？", "删除提醒", MessageBoxButton.OKCancel, MessageBoxImage.Warning);
if (result == MessageBoxResult.OK)
{
int ret = SDKApi.EagleData_DeleteRecord(model.record_id, model.id);
if (ret != 0)
{
_eventAggregator.GetEvent <InfoEventArgs>().Publish("删除存储记录失败!\n");
MessageBox.Show("删除记录失败！");
}
else
{
Get_Record_List();
}
}
}
