private string FindFile(FindFileDelegate finder)
{
Option oldOptions = this.Options;
IntPtr nativePathBuffer = IntPtr.Zero;
try {
nativePathBuffer = Marshal.AllocCoTaskMem(
sizeof(char) * (Constants.MaxPath + 1));
this.Options = oldOptions | Option.Debug;
if (!finder(nativePathBuffer))
{
int lastError = Marshal.GetLastWin32Error();
throw new SymbolHandlingException(string.Format("Error : 0x{0:X8}", lastError));
}
return(Marshal.PtrToStringUni(nativePathBuffer));
}
finally {
this.Options = oldOptions;
if (IntPtr.Zero != nativePathBuffer)
{
Marshal.FreeCoTaskMem(nativePathBuffer);
}
}
}
/// <summary>
/// НАчать добавление новых сигнатур
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void button_begin_scan_add_sign_Click(object sender, EventArgs e)
{
calcPi = new FindFileDelegate(ScanStart);
calcPi.BeginInvoke(ScanningType.AddNewSigns, null, null);
}
/// <summary>
/// Начтать поиск
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void toolStripButtonStart_Click(object sender, EventArgs e)
{
calcPi = new FindFileDelegate(ScanStart);
calcPi.BeginInvoke(ScanningType.CheckSigns, null, null);
}
