private bool FileDialogEnumWindowCallBack(IntPtr hwnd, int lParam)
{
StringBuilder className = new StringBuilder(256);
NativeMethods.GetClassName(new HandleRef(this, hwnd), className, className.Capacity);
int controlID = NativeMethods.GetDlgCtrlID(hwnd);
WINDOWINFO windowInfo;
NativeMethods.GetWindowInfo(hwnd, out windowInfo);
// Dialog Window
if (className.ToString().StartsWith("#32770"))
{
_hwndFileDialogEmbedded = hwnd;
return(true);
}
switch ((NativeMethods.ControlsId)controlID)
{
//not available at startup
case NativeMethods.ControlsId.DefaultView:
UpdateListView(hwnd);
break;
case NativeMethods.ControlsId.ComboFolder:
_ComboFolders = hwnd;
_ComboFoldersInfo = windowInfo;
break;
case NativeMethods.ControlsId.ComboFileType:
_hComboExtensions = hwnd;
_ComboExtensionsInfo = windowInfo;
break;
case NativeMethods.ControlsId.ComboFileName:
if (className.ToString().ToLower() == "comboboxex32")
{
_hComboFileName = hwnd;
_ComboFileNameInfo = windowInfo;
}
break;
case NativeMethods.ControlsId.GroupFolder:
_hGroupButtons = hwnd;
_GroupButtonsInfo = windowInfo;
break;
case NativeMethods.ControlsId.LeftToolBar:
_hToolBarFolders = hwnd;
_ToolBarFoldersInfo = windowInfo;
break;
case NativeMethods.ControlsId.ButtonOk:
_hOKButton = new HandleRef(this, hwnd);
_OKButtonInfo = windowInfo;
break;
case NativeMethods.ControlsId.ButtonCancel:
_hCancelButton = hwnd;
_CancelButtonInfo = windowInfo;
break;
case NativeMethods.ControlsId.ButtonHelp:
_hHelpButton = hwnd;
_HelpButtonInfo = windowInfo;
break;
case NativeMethods.ControlsId.CheckBoxReadOnly:
_hChkReadOnly = hwnd;
_ChkReadOnlyInfo = windowInfo;
break;
case NativeMethods.ControlsId.LabelFileName:
_hLabelFileName = hwnd;
_LabelFileNameInfo = windowInfo;
break;
case NativeMethods.ControlsId.LabelFileType:
_hLabelFileType = hwnd;
_LabelFileTypeInfo = windowInfo;
break;
}
return(true);
}
internal static extern bool GetWindowInfo(IntPtr hwnd, out WINDOWINFO pwi);
internal static extern bool GetWindowInfo(IntPtr hwnd, out WINDOWINFO pwi);