/// <summary>
/// 方案一：每次分配任务打开一个cad，任务结束停止cad
/// </summary>
private void thread_manager()
{
//progressNum.num = 0;
//AcadApplication app1;
//app1 = NewCAD();
while (true)
{
bool progress_islock = false;
while(!progress_islock){
try
{
progress_islock = Monitor.TryEnter(progressNum);
if (progress_islock)
{
if (progressNum.num < 1)
{
bool queue_islock = false;
while (!queue_islock)
{
try
{
queue_islock = Monitor.TryEnter(queue);
if (queue_islock)
{
if (0 != queue.Count)
{
mulInfo task = (mulInfo)queue.Dequeue();
ParameterizedThreadStart test = new ParameterizedThreadStart(Thread_print);
Thread a = new Thread(test);
a.Start(task);
}
Monitor.Exit(queue);
}
}
catch { }
}
}
Monitor.Exit(progressNum);
Thread.Sleep(500);
}
}
catch { }
}
}
}
/// <summary>
/// 打印线程，可传入参数
/// </summary>
/// <param name="obj"></param>
private void Thread_print(object obj)
{
bool islock = false;
while (!islock)
{
try
{
islock = Monitor.TryEnter(progressNum);
if (islock)
{
progressNum.num++;
Monitor.Exit(progressNum);
}
}
catch { }
}
AcadDocument drawing=null;
mulInfo str=(mulInfo)obj;
AcadApplication app = NewCAD();
string[] PrintNames_inThread = str.Files;
foreach (string fname in PrintNames_inThread)
{
bool isFinish = false;
while (!isFinish)
{
try
{
app.Documents.Open(fname,true);
isFinish = true;
}
catch
{
isFinish = false;
}
}
//防止AutoCAD响应慢，上一步还未响应程序就开始下一步命令，不断try直到成功执行
isFinish = false;
while (!isFinish)
{
try
{ drawing = app.ActiveDocument; isFinish = true; }
catch
{ isFinish = false; }
}
isFinish = false;
while (!isFinish)
{
try
{
drawing.SetVariable("BACKGROUNDPLOT", 0);
drawing.ActiveLayout.CenterPlot = true;//居中
drawing.ActiveLayout.ConfigName = str.Selected_Printer;
drawing.ActiveLayout.UseStandardScale = true;
drawing.ActiveLayout.StandardScale = AcPlotScale.acScaleToFit;
drawing.ActiveLayout.PlotType = AcPlotType.acExtents;
drawing.ActiveLayout.CanonicalMediaName = str.Selected_Paper;
isFinish = true;
}
catch
{ isFinish = false; }
}
#region 截取文件名
string[] dwgFullName = fname.Split('\\');
string[] dwgName = dwgFullName[dwgFullName.Length - 1].Split('.');
string pureName = null;
for (int i = 0; i < dwgName.Length - 2; i++)
{
pureName += dwgName[i];
pureName += ".";
}
pureName += dwgName[dwgName.Length - 2];
string SaveFileName = str.SaveAddr + "/" + pureName;
//drawing.SaveAs("C:/Users/JabinGuo/Desktop/convert", AcSaveAsType.ac2007_dxf);
#endregion
islock = false;
while (!islock)
{
try
{
islock = Monitor.TryEnter(drawing);
}
catch {
//此处测试过exception
}
}
bool isfinish = false;
while (!isfinish)
{
try
{
isfinish = drawing.Plot.PlotToFile(SaveFileName);
}
catch { }
}
Monitor.Exit(drawing);
drawing.Close(false);
}
app.Quit();
islock = false;
while (!islock)
{
try
{
islock = Monitor.TryEnter(progressNum);
if (islock)
{
progressNum.num--;
}
}
catch (Exception e) { MessageBox.Show(e.Message); }
}Monitor.Exit(progressNum);
return;
//button_FindFile.Enabled = true;
}
