protected override void SetVisibleCore(bool value)
{
// Prevent window getting visible
if (mInstance == null)
{
try
{
if (!this.IsHandleCreated)
{
CreateHandle();
}
}
catch (Exception ex)
{
LogHelper.Log.Error(ex.Message);
}
mInstance = this;
}
base.SetVisibleCore(false);
if (DeviceAttached != null)
{
DeviceAttached(null); //首次运行 扫描已经插入设备
}
}
protected override void SetVisibleCore(bool value)
{
// Prevent window getting visible
if (mInstance == null)
{
mInstance = this;
try
{
CreateHandle();
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
base.SetVisibleCore(false);
}
public static void Stop()
{
try
{
if (mInstance == null)
{
throw new InvalidOperationException("还未启动监测");
}
if (th != null && th.ThreadState != System.Threading.ThreadState.Stopped)
{
th.Abort();
}
mInstance.CrossThreadCalls(() => { mInstance.EndForm(); });
}
catch (Exception ex)
{
LogHelper.Log.Error(ex.Message);
}
mInstance = null;
th = null;
}
protected override void SetVisibleCore(bool value)
{
// Prevent window getting visible
if (mInstance == null)
{
mInstance = this;
try
{
CreateHandle();
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
base.SetVisibleCore(false);
}