private void filtertree_MouseDoubleClick(object sender, MouseEventArgs e)
{
TreeNode nd = filtertree.SelectedNode;
if (nd == null)
{
return;
}
while (nd.Parent != null && nd.Tag == null)
{
nd = nd.Parent;
}
FilterProps fp = (FilterProps)nd.Tag;
if (fp != null)
{
string catname = catcombo.SelectedItem.ToString();
if (catguids[catname] == FilterCategory.ActiveMovieCategories)
{
SelectCategory(fp.Name);
}
else
{
GraphForm gf = Program.mainform.ActiveGraphForm;
if (gf != null)
{
gf.AddFilter(fp);
}
}
}
}
public FilterProps MkFilterProps()
{
FilterProps fp = new FilterProps(name, longname, guid, catguid);
fp.MakeFileName();
return(fp);
}
public void AddFilter(FilterProps fp, Point?desired_pos) //create new IBaseFilter, add it to DS graph and this graph
{
Filter f;
try
{
f = new Filter(fp);
int hr = graphBuilder.AddFilter(f.BaseFilter, fp.Name);
DsError.ThrowExceptionForHR(hr);
}
catch (COMException e)
{
ShowCOMException(e, "Error creating filter " + fp.Name);
return;
}
catch (Exception e)
{
MessageBox.Show(e.Message, "Error adding filter");
return;
}
string srcfn = null, dstfn = null;
if ((f.BaseFilter as IFileSourceFilter) != null)
{
srcfn = f.ChooseSrcFileName();
}
if ((f.BaseFilter as IFileSinkFilter) != null)
{
dstfn = f.ChooseDstFileName();
}
AddFilterHere(f, true, desired_pos);
history.AddFilter(fp, f.Name, srcfn, dstfn, f);
}
bool SelectNode(string dispname)
{
foreach (TreeNode nd in filtertree.Nodes)
{
FilterProps fp = (FilterProps)nd.Tag;
if (fp.DisplayName == dispname)
{
filtertree.SelectedNode = nd;
return(true);
}
}
return(false);
}
public Filter(IBaseFilter ibf)
{
basefilter = ibf;
Guid clsid;
ibf.GetClassID(out clsid);
FilterInfo fi;
ibf.QueryFilterInfo(out fi);
string strGuid = Graph.GuidToString(clsid);
string strCatguid = Graph.GuidToString(FilterCategory.LegacyAmFilterCategory);
filterProps = new FilterProps(fi.achName, "", strGuid, strCatguid);
filterProps.MakeFileName();
filterProps.SetFilter(this);
}
private void filtertree_AfterSelect(object sender, TreeViewEventArgs e)
{
TreeNode nd = filtertree.SelectedNode;
while (nd.Parent != null && nd.Tag == null)
{
nd = nd.Parent;
}
FilterProps fp = (FilterProps)nd.Tag;
if (fp != null)
{
fp.Prepare();
}
Program.mainform.propform.SetObject(fp);
}
static public List <FilterProps> GetFiltersFromEnum(IEnumMoniker emon, Guid cg)
{
List <FilterProps> list = new List <FilterProps>();
if (emon != null)
{
IMoniker[] mon = new IMoniker[1];
while (0 == emon.Next(1, mon, IntPtr.Zero))
{
object bagObj = null;
Guid propertyBagId = typeof(IPropertyBag).GUID;
mon[0].BindToStorage(null, null, ref propertyBagId, out bagObj);
IPropertyBag bag = (IPropertyBag)bagObj;
object nameObj;
bag.Read("FriendlyName", out nameObj, null);
string name = nameObj as string;
string dispname;
mon[0].GetDisplayName(null, null, out dispname);
bag.Read("CLSID", out nameObj, null);
string clsid = nameObj as string;
if (clsid == null && dispname.Contains(":dmo:"))
{
int st = dispname.IndexOf('{');
int ed = dispname.IndexOf('}');
if (st >= 0 && ed >= 0)
{
clsid = dispname.Substring(st, ed - st + 1);
}
}
if (clsid != null && !friendlyNames.ContainsKey(clsid))
{
friendlyNames.Add(clsid, name);
}
FilterProps fp = new FilterProps(name, dispname, clsid, Graph.GuidToString(cg));
list.Add(fp);
Marshal.ReleaseComObject(bagObj);
Marshal.ReleaseComObject(mon[0]);
}
}
return(list);
}
private void OnDragDrop(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent("System.Windows.Forms.TreeNode", false)) {
TreeNode nd = (TreeNode)e.Data.GetData("System.Windows.Forms.TreeNode", false);
if (nd == null)
return;
while (nd.Parent != null && nd.Tag == null)
nd = nd.Parent;
FilterProps fp = (FilterProps)nd.Tag;
if (fp != null)
{
Point p = PointToClient(new Point(e.X, e.Y));
p.X += hScrollBar.Value;
p.Y += vScrollBar.Value - toolStripHeight;
if (p.Y < 0) p.Y = 0;
AddFilter(fp, new Point(p.X / graph.cellsize, p.Y / graph.cellsize));
}
}
}
public void AddToFavorites(FilterProps fp)
{
foreach (ToolStripItem it in favoritesToolStripMenuItem.DropDownItems)
{
if (it.Text == fp.Name)
{
return;
}
}
ToolStripMenuItem item = new ToolStripMenuItem();
item.Text = fp.Name;
item.Click += delegate {
if (activeGraphForm != null)
{
activeGraphForm.AddFilter(fp);
}
};
favoritesToolStripMenuItem.DropDownItems.Add(item);
favlist.Add(fp.Kernel());
}
private void OnEdit(object sender, EventArgs e)
{
TreeNode nd = filtertree.SelectedNode;
if (nd == null)
{
return;
}
while (nd.Parent != null && nd.Tag == null)
{
nd = nd.Parent;
}
FilterProps fp = (FilterProps)nd.Tag;
if (fp != null)
{
EditFilterForm ef = new EditFilterForm(fp);
ef.MdiParent = MdiParent;
ef.Show();
}
}
static Dictionary <string, string> dispnames = new Dictionary <string, string>(); //orgname => display name
public Filter(FilterProps fp)
{
filterProps = fp;
IBindCtx bindCtx = null;
IMoniker moniker = null;
basefilter = null;
try
{
int hr = NativeMethods.CreateBindCtx(0, out bindCtx);
Marshal.ThrowExceptionForHR(hr);
int eaten;
hr = NativeMethods.MkParseDisplayName(bindCtx, fp.DisplayName, out eaten, out moniker);
Marshal.ThrowExceptionForHR(hr);
Guid guid = typeof(IBaseFilter).GUID;
object obj;
moniker.BindToObject(bindCtx, null, ref guid, out obj);
basefilter = obj as IBaseFilter;
}
finally
{
if (bindCtx != null)
{
Marshal.ReleaseComObject(bindCtx);
}
if (moniker != null)
{
Marshal.ReleaseComObject(moniker);
}
}
if (basefilter == null)
{
throw new Exception("Can't create filter");
}
fp.SetFilter(this);
}
private void treeView_MouseDoubleClick(object sender, MouseEventArgs e)
{
TreeNode nd = treeView.SelectedNode;
if (nd == null)
{
return;
}
while (nd.Parent != null && nd.Tag == null)
{
nd = nd.Parent;
}
FilterProps fp = (FilterProps)nd.Tag;
if (fp != null)
{
GraphForm gf = Program.mainform.ActiveGraphForm;
if (gf != null)
{
gf.AddFilter(fp);
}
}
}
public void AddFilter(FilterProps fp)
{
AddFilter(fp, null);
}
private void AddFilter(FilterProps fp, Point? desired_pos)
{
graph.AddFilter(fp, desired_pos);
RecalcScrolls();
Invalidate();
}
public EditFilterForm(FilterProps _fp)
{
InitializeComponent();
fp = _fp;
}
