public PropertiesDialog(string caption, IBaseFilter filter)
{
InitializeComponent();
// remove the default panels
this.Controls.Remove(panel1);
this.Controls.Remove(panel2);
// create the PropertyPagePanel
_properties = new PropertyPagePanel(true, filter);
_properties.Dock = DockStyle.Fill;
// make sure it's wide enough to show all the buttons
int newwidth = Math.Max(350, _properties.PageSize.Width);
int newheight = _properties.PageSize.Height;
this.ClientSize = new Size(newwidth + 10, newheight + 23);
this.Controls.Add(_properties);
_properties.OkButton.DialogResult = DialogResult.OK;
_properties.CloseButton.DialogResult = DialogResult.Cancel;
this.CancelButton = _properties.CloseButton;
this.AcceptButton = _properties.OkButton;
Text = caption;
}
/// <summary>
/// Add, Remove, and Update Pin property pages in the _properties control
/// </summary>
internal void SyncPinPropertyPages(PropertyPagePanel properties)
{
if (properties == null)
{
properties = _properties;
}
if (properties != null)
{
// remove any pin property pages that are no longer valid
List <IPin> pins = (Node as DSFilterNode).GetPins();
for (int i = properties.TabControl.Controls.Count - 1; i > -1; i--)
{
try
{
if (properties.TabControl.Controls[i].Tag is IPin)
{
if (!pins.Contains(_properties.TabControl.Controls[i].Tag as IPin))
{
properties.TabControl.Controls.RemoveAt(i);
}
}
}
catch
{
// the IPin was removed from the filter before we could sync it
// go ahead and remove the property page
properties.TabControl.Controls.RemoveAt(i);
}
}
// find or create a new tabpage for each remaining pin
foreach (IPin pin in pins)
{
TabPage tp = GetPinPropertyPage(pin);
PinPropertiesTextBox tbox = null;
if (tp == null)
{
// we don't have this one yet so create it
PinInfo pi;
pin.QueryPinInfo(out pi);
tp = new TabPage(pi.name);
DsUtils.FreePinInfo(pi);
tp.Tag = pin;
tbox = new PinPropertiesTextBox(pin);
tp.Controls.Add(tbox);
properties.TabControl.Controls.Add(tp);
}
else
{
// we already have this property page, refresh it's text box
tbox = tp.Controls[0] as PinPropertiesTextBox;
tbox.RefreshProperties();
}
}
}
}
void node_AfterNodeRemoved(DaggerLib.Core.DaggerNode node)
{
//get rid of the property pages etc
if (_properties != null)
{
_properties.Apply();
_properties.Parent = null;
_properties.CloseInterfaces();
_properties = null;
}
// deinitialize the video window
if (_videoWindow != null)
{
_videoWindow.Dispose();
_videoWindow = null;
}
}
/// <summary>
/// Toggle Modal Property pages
/// </summary>
internal void SetModalProperties()
{
if ((this.Parent as DSDaggerUIGraph).ModalProperties && ((_dsfilternode._filter as IDMOWrapperFilter) == null))
{
if (_properties != null)
{
// Kill the internal PropertyPagePanel. Technically our internal PropertyPages
// and PropertyPages created with OleCreatePropertyFrame can coexist, but
// it's unpredicatable at best.
InternalControl.Controls.Remove(_properties);
_properties.Dispose();
_properties = null;
GC.Collect();
}
this._expandPropertiesButton.State = false;
this._expandPropertiesButton.ToolTipText = "Properties";
this._expandPropertiesButton.MultiState = false;
this._expandPropertiesButton.ButtonImage = _propertiesImageList.Images[2];
// if it doesn't have a video window embedded in it, there's not reason
// it should be resizable
if (_videoWindow == null)
{
this.Resizable = false;
}
}
else
{
if (_properties == null)
{
// Create the PropertyPagePanel for the filter
_properties = new PropertyPagePanel(false, _dsfilternode._filter);
InternalControl.Controls.Add(_properties);
InternalControl.AutoScroll = true;
_properties.Visible = false;
// if it's a DMO create the dmo properties for it
// DMOs always have non-modal properties because OleCreatePropertyFrame doesn't
// work on them
if ((_dsfilternode._filter as IDMOWrapperFilter) != null)
{
TabPage dmopage = SetDMOParams();
_properties.TabControl.TabPages.Add(dmopage);
}
SyncPinPropertyPages(null);
}
this._expandPropertiesButton.ToolTipText = "Show/Hide Properties";
this._expandPropertiesButton.MultiState = true;
this._expandPropertiesButton.ButtonImage = _propertiesImageList.Images[0];
this._expandPropertiesButton.ButtonImage2 = _propertiesImageList.Images[1];
// make sure the button is visible
this._expandPropertiesButton.Visible = true;
// we want it to be resizable
this.Resizable = true;
}
}
