/// <summary>
/// 消除状态栏上的文字
/// </summary>
public static void ClearText()
{
if (StatusBarObject != null)
{
StatusBarObject.Clear();
}
}
/// <summary>
/// 在状态栏上显示文字
/// </summary>
/// <param name="msg"></param>
public static void SetText(string msg)
{
if (StatusBarObject != null && !string.IsNullOrEmpty(msg))
{
StatusBarObject.SetText(msg);
}
}
/// <summary>
/// 停止进度条滚动
/// </summary>
public static void StopProcessBar()
{
if (StatusBarObject != null)
{
StatusBarObject.Progress(ref processBarCookie, 0, "", 0, 0);
processBarCookie = 0;
}
}
/// <summary>
/// 显示进度条
/// </summary>
/// <param name="leftCornerText">左下角需要显示的文字</param>
/// <param name="value">进度条的当前值，不超过最大值</param>
public static void ShowProcessBar(string leftCornerText, uint value)
{
if (StatusBarObject != null)
{
lastValue = value;
if (value <= MaxValue)
{
StatusBarObject.Progress(ref processBarCookie, 1, leftCornerText, value, MaxValue);
}
else
{
StatusBarObject.Progress(ref processBarCookie, 0, "", 0, 0);
}
}
}
//状态栏显示处理函数
private void _updateStatusBarFunc(object _obj)
{
if (this.InvokeRequired)
{
UpdateStatusBar _updateStatusBar = new UpdateStatusBar(_updateStatusBarFunc);
this.Invoke(_updateStatusBar, new object[] { _obj });
}
else
{
StatusBarObject obj = _obj as StatusBarObject;
if (obj.time == 0)
{
toolStripStatusLabel1.Text = "";
}
else if (obj.time < 5)
{
toolStripStatusLabel1.Text = (obj.time % 2 == 1) ? _statusBarTmpText : "";
}
else
{
toolStripStatusLabel1.Text = _statusBarTmpText;
}
}
}
//开启磁盘监视和状态栏线程
private void startThread()
{
#region thread_for_watchDevices
watchDevicesChangesThread = new Thread(new ThreadStart(() => {
while (true)
{
Thread.Sleep(500);
if (closeForm)
{
break;
}
DriveInfo[] dis = DriveInfo.GetDrives();
HashSet <string> _tmp = new HashSet <string>();
List <string> _diff_drv = new List <string>();
List <string> _find_files = new List <string>();
foreach (var di in dis)//获取当前所有盘符
{
_tmp.Add(di.Name);
}
foreach (var item in _tmp)//与之前盘符比较，如果有之前不存在的盘符，则包装进行后期访问
{
if (!_drvs.Contains(item))
{
_diff_drv.Add(item);
}
}
if (_diff_drv.Count > 0)//这里进行对不同的驱动器进行处理
{
foreach (var item in _diff_drv)
{
try {
foreach (var file in Directory.EnumerateFiles(item, "r*.txt"))
{
_find_files.Add(file);
}
}
catch (IOException)
{
Console.WriteLine("Exception on EnumerateFiles:" + item);
}
}
}
if (_drvs.Count != _tmp.Count)//如果比较后相同就不进行赋值操作 ,最拙劣的判断是否变化方法
{
_updateFromFileListFunc(_find_files);
_drvs = _tmp;
}
}
}));
watchDevicesChangesThread.Start();
#endregion
#region thread_for_change_statusbar_status
resetStatusTextThread = new Thread(new ThreadStart(() => {
StatusBarObject sbo = new StatusBarObject();
while (true)
{
if (closeForm)
{
break;
}
Thread.Sleep(FLASH_TIME_INTERVAL);
if (_isStatusNeedFlash)//如果状态栏需要闪动
{
sbo.time++;
_updateStatusBarFunc(sbo);
if (sbo.time > 9)
{
_isStatusNeedFlash = false;
sbo.time = 0;
_updateStatusBarFunc(sbo);
}
}
}
}));
resetStatusTextThread.Start();
#endregion
}
public static void CancelProcessBar()
{
StatusBarObject.Progress(ref processBarCookie, 0, "", 0, 0);
}
