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This method creates the dialog box window. This method implements the IPropertyPage::Activate method.
HRESULT Activate( HWND hwndParent, LPCRECT prect, BOOL fModal);
Parameters
- hwndParent
Handle to the parent window of the dialog box. - prect
Pointer to a RECT structure that contains positioning information for the dialog box. - fModal
Boolean value indicating whether the dialog box frame is modal (TRUE) or modeless (FALSE).
Return Value
Returns an HRESULT value. Possible values include the following.
| Value | Description |
|---|---|
| S_OK | Success. |
| E_OUTOFMEMORY | Insufficient memory. |
| E_POINTER NULL | Pointer argument. |
| E_UNEXPECTED | Unexpected failure. |
Requirements
DirectShow applications and DirectShow filters have different include file and link library requirements.
For more information, see Setting Up the Build Environment.
OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
Header:
See Also
CBasePropertyPage Class | CBasePropertyPage::OnActivate | RECT
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