Platform SDK: Windows Networking

WNetConnectionDialog

The WNetConnectionDialog function starts a general browsing dialog box for connecting to network resources. The function requires a handle to the owner window for the dialog box.

DWORD WNetConnectionDialog(
  HWND hwnd,     // handle to window owning dialog box
  DWORD dwType   // resource type
);

Parameters

hwnd
[in] Specifies a handle to the owner window for the dialog box.
dwType
[in] Specifies the resource type to allow connections to. This parameter can be the following value.
Value Meaning
RESOURCETYPE_DISK Connections to disk resources.

Return Values

If the function succeeds, the return value is NO_ERROR. If the user cancels the dialog box, the function returns –1.

If the function fails, the return value can be one of the following error codes.

Value Meaning
ERROR_EXTENDED_ERROR A network-specific error occurred. To obtain a description of the error, call the WNetGetLastError function.
ERROR_INVALID_PASSWORD The specified password is invalid.
ERROR_NO_NETWORK The network is unavailable.
ERROR_NOT_ENOUGH_MEMORY There is insufficient memory to start the dialog box.

Remarks

If the user clicks OK in the dialog box, the requested network connection will have been made when the WNetConnectionDialog function returns.

If the function attempts to make a connection and the network provider returns the message ERROR_INVALID_PASSWORD, the system prompts the user to enter a password. The system uses the new password in another attempt to make the connection.

Requirements

  Windows NT/2000: Requires Windows NT 3.1 or later.
  Windows 95/98: Requires Windows 95 or later.
  Header: Declared in Winnetwk.h.
  Library: Use Mpr.lib.

See Also

Windows Networking (WNet) Overview, Windows Networking Functions, WNetAddConnection3, WNetCancelConnection2, WNetDisconnectDialog