public OLECMDF GetCommandStatus(uint commandId, IntPtr commandText)
{
if (GetActionNameByCommandId(commandId).TryGetResult(out var actionName, out _) &&
SelectedProfile.Actions.Any(a => a.Name == actionName))
{
var flags = OleCommandText.GetFlags(commandText);
if (flags == OLECMDTEXTF.OLECMDTEXTF_NAME)
{
OleCommandText.SetText(commandText, actionName);
}
return(OLECMDF.OLECMDF_ENABLED | OLECMDF.OLECMDF_SUPPORTED);
}
/// <inheritdoc/>
/// <remarks>
/// This command filter supports the <see cref="VsCommands2K.COMMENT_BLOCK"/>
/// and <see cref="VsCommands2K.UNCOMMENT_BLOCK"/> commands. The commands are
/// enabled when <see cref="ITextBuffer.CheckEditAccess"/> is <see langword="true"/>.
/// </remarks>
protected override OLECMDF QueryCommandStatus(ref Guid group, uint id, OleCommandText oleCommandText)
{
if (group == typeof(VsCommands2K).GUID)
{
VsCommands2K cmd = (VsCommands2K)id;
switch (cmd)
{
case VsCommands2K.COMMENT_BLOCK:
case VsCommands2K.UNCOMMENT_BLOCK:
if (TextView.TextBuffer.CheckEditAccess())
{
return(OLECMDF.OLECMDF_SUPPORTED | OLECMDF.OLECMDF_ENABLED);
}
else
{
return(OLECMDF.OLECMDF_SUPPORTED);
}
}
}
return(base.QueryCommandStatus(ref group, id, oleCommandText));
}
protected override OLECMDF QueryCommandStatus(ref Guid commandGroup, uint commandId, OleCommandText oleCommandText)
{
if (commandGroup == typeof(PerforceDiffMarginCommand).GUID)
{
switch ((PerforceDiffMarginCommand)commandId)
{
case PerforceDiffMarginCommand.ShowPopup:
{
EditorDiffMarginViewModel viewModel;
if (!TryGetMarginViewModel(out viewModel))
{
return(0);
}
var diffViewModel = GetCurrentDiffViewModel(viewModel);
if (diffViewModel != null)
{
return(OLECMDF.OLECMDF_SUPPORTED | OLECMDF.OLECMDF_ENABLED);
}
else
{
return(OLECMDF.OLECMDF_SUPPORTED);
}
}
case PerforceDiffMarginCommand.PreviousChange:
case PerforceDiffMarginCommand.NextChange:
{
EditorDiffMarginViewModel viewModel;
if (!TryGetMarginViewModel(out viewModel))
{
return(0);
}
// First look for a diff already showing a popup
EditorDiffViewModel diffViewModel = viewModel.DiffViewModels.OfType <EditorDiffViewModel>().FirstOrDefault(i => i.ShowPopup);
if (diffViewModel != null)
{
RelayCommand <DiffViewModel> command = (PerforceDiffMarginCommand)commandId == PerforceDiffMarginCommand.NextChange ? viewModel.NextChangeCommand : viewModel.PreviousChangeCommand;
if (command.CanExecute(diffViewModel))
{
return(OLECMDF.OLECMDF_SUPPORTED | OLECMDF.OLECMDF_ENABLED);
}
else
{
return(OLECMDF.OLECMDF_SUPPORTED);
}
}
diffViewModel = GetDiffViewModelToMoveTo(commandId, viewModel);
if (diffViewModel != null)
{
return(OLECMDF.OLECMDF_SUPPORTED | OLECMDF.OLECMDF_ENABLED);
}
else
{
return(OLECMDF.OLECMDF_SUPPORTED);
}
}
case PerforceDiffMarginCommand.RollbackChange:
case PerforceDiffMarginCommand.CopyOldText:
{
EditorDiffMarginViewModel viewModel;
if (!TryGetMarginViewModel(out viewModel))
{
return(0);
}
EditorDiffViewModel diffViewModel = viewModel.DiffViewModels.OfType <EditorDiffViewModel>().FirstOrDefault(i => i.ShowPopup);
if (diffViewModel != null)
{
ICommand command = (PerforceDiffMarginCommand)commandId == PerforceDiffMarginCommand.RollbackChange ? diffViewModel.RollbackCommand : diffViewModel.CopyOldTextCommand;
if (command.CanExecute(diffViewModel))
{
return(OLECMDF.OLECMDF_SUPPORTED | OLECMDF.OLECMDF_ENABLED);
}
}
// This command only works when a popup is open
return(OLECMDF.OLECMDF_SUPPORTED);
}
case PerforceDiffMarginCommand.ShowDiff:
{
EditorDiffMarginViewModel viewModel;
if (!TryGetMarginViewModel(out viewModel))
{
return(0);
}
if (viewModel.DiffViewModels.Any())
{
return(OLECMDF.OLECMDF_SUPPORTED | OLECMDF.OLECMDF_ENABLED);
}
else
{
return(OLECMDF.OLECMDF_SUPPORTED);
}
}
case PerforceDiffMarginCommand.PerforceDiffToolbar:
case PerforceDiffMarginCommand.PerforceDiffToolbarGroup:
// these aren't actually commands, but IDs of the command bars and groups
break;
default:
break;
}
}
return(0);
}
