public int Exec(ref Guid pguidCmdGroup, uint nCmdID, uint nCmdexecopt, IntPtr pvaIn, IntPtr pvaOut)
{
bool handled = false;
int hresult = VSConstants.S_OK;
var commandKey = new DeveroomEditorCommandTargetKey(pguidCmdGroup, nCmdID);
if (!CommandRegistry.TryGetValue(commandKey, out var commands))
{
return(Next.Exec(commandKey.CommandGroup, commandKey.CommandId, nCmdexecopt, pvaIn, pvaOut));
}
// Pre-process
foreach (var editorCommand in commands)
{
handled = editorCommand.PreExec(TextView, commandKey, pvaIn);
if (handled)
{
break;
}
}
if (!handled)
{
hresult = Next.Exec(commandKey.CommandGroup, commandKey.CommandId, nCmdexecopt, pvaIn, pvaOut);
}
// Post-process
foreach (var editorCommand in commands)
{
editorCommand.PostExec(TextView, commandKey, pvaIn);
}
return(hresult);
}
public int QueryStatus(ref Guid pguidCmdGroup, uint cCmds, OLECMD[] prgCmds, IntPtr pCmdText)
{
var commandKey = new DeveroomEditorCommandTargetKey(pguidCmdGroup, prgCmds[0].cmdID);
if (CommandRegistry.TryGetValue(commandKey, out var commands))
{
foreach (var editorCommand in commands)
{
var status = editorCommand.QueryStatus(TextView, commandKey);
if (status != DeveroomEditorCommandStatus.NotSupported)
{
prgCmds[0].cmdf = (uint)OLECMDF.OLECMDF_SUPPORTED;
if (status == DeveroomEditorCommandStatus.Supported)
{
prgCmds[0].cmdf |= (uint)OLECMDF.OLECMDF_ENABLED;
}
return(VSConstants.S_OK);
}
}
}
return(Next.QueryStatus(pguidCmdGroup, cCmds, prgCmds, pCmdText));
}
public override bool PostExec(IWpfTextView textView, DeveroomEditorCommandTargetKey commandKey, IntPtr inArgs = default(IntPtr))
{
char ch = GetTypeChar(inArgs);
return(PostExec(textView, ch));
}
public virtual bool PreExec(IWpfTextView textView, DeveroomEditorCommandTargetKey commandKey, IntPtr inArgs = default(IntPtr))
{
return(false);
}
public virtual DeveroomEditorCommandStatus QueryStatus(IWpfTextView textView, DeveroomEditorCommandTargetKey commandKey)
{
return(DeveroomEditorCommandStatus.Supported);
}
public bool Equals(DeveroomEditorCommandTargetKey other)
{
return(CommandGroup.Equals(other.CommandGroup) && CommandId == other.CommandId);
}
