public PropertyPagePanel(bool OkCloseButtons, IBaseFilter filter)
{
_filter = filter;
base.BackColor = SystemColors.Control;
_tabs = new TabControl();
_tabs.Dock = DockStyle.Fill;
this.Dock = DockStyle.Fill;
_tabs.Multiline = false;
Controls.Add(_tabs);
_buttonsPanel = new Panel();
_buttonsPanel.Dock = DockStyle.Bottom;
_interfacesButton = new Button();
_interfacesButton.Text = "Scan Interfaces";
_interfacesButton.Width = 100;
_interfacesButton.Dock = DockStyle.Left;
_interfacesButton.BackColor = SystemColors.Control;
_interfacesButton.Click += new EventHandler(_interfacesButton_Click);
_buttonsPanel.Controls.Add(_interfacesButton);
_applyButton = new Button();
_applyButton.Text = "Apply";
_applyButton.Dock = DockStyle.Left;
_applyButton.BackColor = SystemColors.Control;
_applyButton.Enabled = false;
_applyButton.Click += new EventHandler(_applyButton_Click);
_buttonsPanel.Controls.Add(_applyButton);
if (OkCloseButtons)
{
_closeButton = new Button();
_closeButton.Text = "Close";
_closeButton.Dock = DockStyle.Left;
_closeButton.BackColor = SystemColors.Control;
_buttonsPanel.Controls.Add(_closeButton);
_okButton = new Button();
_okButton.Text = "Ok";
_okButton.Dock = DockStyle.Left;
_okButton.BackColor = SystemColors.Control;
_okButton.Click += new EventHandler(_applyButton_Click);
_buttonsPanel.Controls.Add(_okButton);
}
_buttonsPanel.Height = 23;
Controls.Add(_buttonsPanel);
int hr = 0;
ISpecifyPropertyPages pProp = filter as ISpecifyPropertyPages;
if (pProp != null)
{
// Get the propertypages from the property bag
DsCAUUID caGUID;
hr = pProp.GetPages(out caGUID);
if (hr != 0 || caGUID.cElems == 0)
{
// could not get property sheets or got 0 property sheets
return;
}
// convert caGUID to a managed array of Guids
Guid[] propertyPages = caGUID.ToGuidArray();
for (int i = 0; i < propertyPages.Length; i++)
{
try
{
Type type = Type.GetTypeFromCLSID(propertyPages[i]);
object o = Activator.CreateInstance(type);
IPropertyPage pp = o as IPropertyPage;
PROPPAGEINFO pi = new PROPPAGEINFO();
pp.GetPageInfo(ref pi);
// get the page size, adjusting for button panel and padding
_pageSize.Width = Math.Max(_pageSize.Width, pi.size.Width + 10);
_pageSize.Height = Math.Max(_pageSize.Height, pi.size.Height + 33);
// we want to inc the refcount so the property page won't vanish on us
_iunk.Add(Marshal.GetIUnknownForObject(o));
object[] obs = { filter };
pp.SetObjects(1, obs);
pp.SetPageSite(this);
Rectangle rect = new Rectangle(0, 0, pi.size.Width, pi.size.Height);
TabPage tp = new TabPage(Marshal.PtrToStringAuto(pi.szTitle));
_tabs.Controls.Add(tp);
_pages.Add(pp);
pp.Activate(tp.Handle, ref rect, false);
// some PropertyPages aren't visible by default
IntPtr childwindow = GetWindow(tp.Handle, 5);
if (childwindow != IntPtr.Zero)
{
ShowWindow(childwindow, 5);
}
}
catch
{
// some property pages don't abide by the rules of COM
}
}
}
}
