/// <summary>
/// 任务监听
/// </summary>
/// <param name="m"></param>
protected override void DefWndProc(ref Message m)
{
switch (m.Msg)
{
case WM_COPYDATA:
{
COPYDATASTRUCT mystr = new COPYDATASTRUCT();
Type mytype = mystr.GetType();
mystr = (COPYDATASTRUCT)m.GetLParam(mytype);
string taskInfo = mystr.lpData.Substring(0, mystr.cbData);
taskInfo = taskInfo.Replace('$', ' ');
string[] pms = taskInfo.Split('#');
Guid taskId = Guid.Parse(pms[0]);
string sourceFileName = pms[1];
string destFileName = pms[2];
TaskType taskType = (TaskType)Enum.Parse(typeof(TaskType), pms[3]);
RenameMode taskRenameMode = (RenameMode)Enum.Parse(typeof(RenameMode), pms[4]);
TaskCategory taskCategory = (TaskCategory)Enum.Parse(typeof(TaskCategory), pms[5]);
TransferTask task = new TransferTask(taskId, sourceFileName, destFileName, taskType, taskRenameMode, taskCategory);
AddTransferTask(task);
break;
}
default:
base.DefWndProc(ref m);
break;
}
}
private void Excute(object taskObj)
{
TransferTask task = taskObj as TransferTask;
switch (task.Category)
{
case TaskCategory.Files:
{
TransferHelper.CopyFiles(task);
break;
}
case TaskCategory.Features:
{
TransferHelper.CopyFeatures(task);
break;
}
case TaskCategory.Raster:
{
TransferHelper.CopyRaster(task);
break;
}
}
string s = task.ID.ToString();
Int32 id = 1;
Int32 WM_COPYDATA = 0x004A;
COPYDATASTRUCT cd = new COPYDATASTRUCT();
cd.dwData = (IntPtr)id;
cd.lpData = s;
cd.cbData = s.Length;
SendMessage((int)FindWindow(null, "MainForm"), WM_COPYDATA, 0, ref cd);
}
/// <summary>
/// 传输矢量
/// </summary>
/// <param name="task"></param>
public static void CopyFeatures(TransferTask task)
{
FeatureReadHelper inputReadHelper = new FeatureReadHelper(task.SourceFileName);
FeatureReadHelper outputReadHelper = new FeatureReadHelper(task.DestFileName);
string outputNameWithoutExtention = string.Empty;
if (task.RenameMode.Equals(RenameMode.Overwrite))
{
outputReadHelper.Delete(outputReadHelper.NameWithoutExtension + outputReadHelper.Extension);
outputNameWithoutExtention = outputReadHelper.NameWithoutExtension;
}
else
{
outputNameWithoutExtention = inputReadHelper.AccumulativeName;
}
ESRI.ArcGIS.DataManagementTools.CopyFeatures CpyFeat = new ESRI.ArcGIS.DataManagementTools.CopyFeatures(task.SourceFileName, outputReadHelper.Directory + "\\" + outputNameWithoutExtention);
Geoprocessor gp = new Geoprocessor();
gp.OverwriteOutput = true;
IGeoProcessorResult gpResult = gp.Execute(CpyFeat, null) as IGeoProcessorResult;
if (gpResult == null || gpResult.Status == esriJobStatus.esriJobFailed)
{
for (int i = 0; i < gpResult.MessageCount; i++)
{
MessageBox.Show(gpResult.GetMessage(i));
}
}
}
private void AddTransferTask(TransferTask task)
{
if (taskList.Count == 0)
{
currentTaskID = task.ID;
}
taskList.Add(task);
}
/// <summary>
/// 文件传输
/// </summary>
/// <param name="task"></param>
public static void CopyFiles(TransferTask task)
{
if (task.RenameMode == RenameMode.Overwrite)
{
System.IO.File.Copy(task.SourceFileName, task.DestFileName, true);
}
else if (task.RenameMode == RenameMode.Accumulate)
{
FilesReadHelper inputReadHelper = new FilesReadHelper(task.SourceFileName);
FilesReadHelper outputReadHelper = new FilesReadHelper(task.DestFileName);
System.IO.File.Copy(task.SourceFileName, outputReadHelper.Directory + "\\" + inputReadHelper.AccumulativeName);
}
}
void TaskTM_Tick(object sender, EventArgs e)
{
if (currentTaskID == Guid.Empty)
{
return;
}
TransferTask currentTask = GetTaskByID(currentTaskID);
if (currentTask.Status == TaskStatus.Completed || currentTask.Status == TaskStatus.Canceled || currentTask.Status == TaskStatus.Loading)
{
return;
}
TransferNext();
}
/// <summary>
/// 传输入口函数
/// </summary>
/// <param name="task"></param>
private void BeginTransfer(TransferTask task)
{
System.Threading.Thread td = new System.Threading.Thread(new System.Threading.ParameterizedThreadStart(Excute));
td.Start(task);
}