private void setUsbInfoToScreen(string diskName, bool isShow)
{
string currentDriverName = diskName;
int pos = -1;
//根据盘符获得磁盘信息，并且将此对象放入队列待用
MDUsb usbDiskObject = new MDUsb();
if (isShow)//插入U盘
{
if (getDiskInfo(currentDriverName, usbDiskObject))
{
usbDiskDic.Add(currentDriverName, usbDiskObject);//将插入U盘对象放入容器
writeMsg(usbDiskObject.getDiskInfoStrirng());
writeMsg(diskName + " 盘 成功载入");
}
else
{
writeMsg(diskName + " 盘 内容读取失败！");
return;
}
// 获得当前U盘对应的屏幕位置
pos = MDUsbPos.getUsbPos(currentDriverName);
}
else//U盘拔出
{
if( usbDiskDic.ContainsKey(currentDriverName) )
{
usbDiskObject = usbDiskDic[currentDriverName];//取出对应的元素
// 获得当前U盘对应的屏幕位置
pos = MDUsbPos.getUsbPos(currentDriverName);
MDUsbPos.setDisconnect(currentDriverName);//拔出时清空数据
usbDiskDic.Remove(currentDriverName);
}
if (pos < 0)
return;
writeMsg(diskName + " 盘已经拔出");
}
//修改屏幕上的lable信息-------------------------------------------------------
//根据Name获得对应的控件对象
string sID = "label_id_" + pos.ToString(); ;
string sCount = "label_count_" + pos.ToString();
string sPic = "pictureBox" + pos.ToString();
System.Reflection.FieldInfo label1 = this.GetType().GetField(sID);//反射
System.Reflection.FieldInfo label2 = this.GetType().GetField(sCount);//反射
System.Reflection.FieldInfo pic1 = this.GetType().GetField(sPic);//反射
Label lableID = (Label)label1.GetValue(this);
Label lableCount = (Label)label2.GetValue(this);
PictureBox pic = (PictureBox)pic1.GetValue(this);
if (isShow)
{
//计算当前U盘的文件个数
int count = usbDiskObject.calcFileCountAndAdd();
lableCount.Text = "0 / " + count.ToString();// 0 / 999
lableCount.Visible = true;
lableCount.Refresh();
// 获得当前U盘的设备ID
//lableID.Text = usbDiskObject.getDeviceID();// 设备ID： 99999
//lableID.Text = "编号： " + usbDiskObject.getPoliceID();// 警员编号ID： 99999
lableID.Text = "编号 " + usbDiskObject.getDeviceID();// 设备编号ID： A000022
string id1 = usbDiskObject.getPoliceID();
string id2 = usbDiskObject.getDataTime();
lableID.Visible = true;
lableID.Refresh();
//设置设备颜色为蓝色
pic.BackgroundImage = MDWorkStation4PC.Properties.Resources.b3;
if (usbDiskObject.getFileCount() <= 0)//如果usb中没有文件，则设置成绿色
{
pic.BackgroundImage = MDWorkStation4PC.Properties.Resources.b1;
}
pic.Refresh();
}
else
{
lableCount.Visible = lableID.Visible = false;
pic.BackgroundImage = MDWorkStation4PC.Properties.Resources.b2;//灰色
pic.Refresh();
}
//修改屏幕上的lable信息 end-------------------------------------------------------
return;
/*
if (bFirstRun)//只运行一次
StartIdle();
return;
if (bFirstRun)
{
worker.DoWork += new DoWorkEventHandler(worker_DoWork);
worker.ProgressChanged += new ProgressChangedEventHandler(worker_ProgressChanged);
worker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(worker_RunWorkerCompleted);
bFirstRun = false;
return;
}
return;
* */
}
//根据盘符获得磁盘信息
private bool getDiskInfo(string diskName/*盘符*/ ,MDUsb usbDisk/*Out 返回一个对象*/)
{
DriveInfo[] s = DriveInfo.GetDrives();
bool findDisk = false;
foreach (DriveInfo myDrive in s)
{
if (myDrive.Name.Equals(diskName.ToUpper()))
{
findDisk = true;
usbDisk.driverName = myDrive.Name;
usbDisk.driverLable = myDrive.VolumeLabel;
usbDisk.driverType = myDrive.DriveType.ToString();
usbDisk.driverFormat = myDrive.DriveFormat;
usbDisk.TotalSize = myDrive.TotalSize.ToString();
usbDisk.TotalFreeSpace = myDrive.TotalFreeSpace.ToString();
usbDisk.AvailableFreeSpace = myDrive.AvailableFreeSpace.ToString();
usbDisk.freePercent = (int)(myDrive.AvailableFreeSpace * 100 / myDrive.TotalSize);
break;
}
}
return findDisk;
}
