void DSGrapheditForm_Disposed(object sender, EventArgs e)
{
// force the DSGraphEditPanel to release it's COM objects
_grapheditPanel.Dispose();
_grapheditPanel = null;
GC.Collect();
}
/// <summary>
/// Static method to connect to a IFilterGraph on the ROT and create a DSGraphEditPanel for it
/// </summary>
/// <returns></returns>
public static DSGraphEditPanel ConnectToRemoteGraph()
{
DSGraphEditPanel ret = null;
ROTEntriesDialog rd = new ROTEntriesDialog();
if (rd.ShowDialog() == DialogResult.OK)
{
try
{
// Connect to the FilterGraph selected in ROTEntriesDialog and create
// a new GraphEditPanel for it
IFilterGraph fg = rd.FilterGraph;
ret = new DSGraphEditPanel(fg);
ret._isRemoteGraph = true;
ret._rotEntryString = rd.SelectedROTEntry;
}
finally
{
// always dispose of ROTEntriesDialog when you're done with it
rd.Dispose();
rd = null;
}
}
return(ret);
}
/// <summary>
/// Contruct a DSGrapheditForm from an existing FilterGraph
/// </summary>
public DSGrapheditForm(IFilterGraph filtergraph)
{
InitializeComponent();
DSGraphEditPanel _grapheditPanel = new DSGraphEditPanel(filtergraph);
_grapheditPanel.Dock = DockStyle.Fill;
splitContainer1.Panel2.Controls.Add(_grapheditPanel);
this.Disposed += new EventHandler(DSGrapheditForm_Disposed);
_filtersPanel.AssociatedGraphPanel = _grapheditPanel;
}
