Exemple #1
0
        private void QueryCommandStatus(INiCommandBarControl command)
        {
            NiCommandStatus status;

            ErrorUtil.ThrowOnFailure(_commandManager.QueryStatus(command.Id, out status));

            if ((status & NiCommandStatus.Supported) != 0)
            {
                command.IsEnabled = (status & NiCommandStatus.Enabled) != 0;
                command.IsVisible = (status & NiCommandStatus.Invisible) == 0;

                var button = command as INiCommandBarButton;

                if (button != null)
                {
                    button.IsLatched = (status & NiCommandStatus.Latched) != 0;
                }
            }

            var comboBox = command as NiCommandBarComboBox;

            if (comboBox != null && comboBox.IsVisible)
            {
                object result;
                if (ErrorUtil.ThrowOnFailure(_commandManager.Exec(command.Id, null, out result)))
                {
                    comboBox.SelectedValue = (string)result;
                }
                else
                {
                    comboBox.SelectedValue = null;
                }
            }
        }
        public HResult FindCommandBarControl(Guid id, out INiCommandBarControl command)
        {
            command = null;

            try
            {
                object obj;

                if (_objects.TryGetValue(id, out obj))
                {
                    command = obj as INiCommandBarControl;
                }

                return(command == null ? HResult.False : HResult.OK);
            }
            catch (Exception ex)
            {
                return(ErrorUtil.GetHResult(ex));
            }
        }
Exemple #3
0
        private void QueryCommandStatus(INiCommandBarControl command)
        {
            NiCommandStatus status;
            ErrorUtil.ThrowOnFailure(_commandManager.QueryStatus(command.Id, out status));

            if ((status & NiCommandStatus.Supported) != 0)
            {
                command.IsEnabled = (status & NiCommandStatus.Enabled) != 0;
                command.IsVisible = (status & NiCommandStatus.Invisible) == 0;

                var button = command as INiCommandBarButton;

                if (button != null)
                    button.IsLatched = (status & NiCommandStatus.Latched) != 0;
            }

            var comboBox = command as NiCommandBarComboBox;

            if (comboBox != null && comboBox.IsVisible)
            {
                object result;
                if (ErrorUtil.ThrowOnFailure(_commandManager.Exec(command.Id, null, out result)))
                    comboBox.SelectedValue = (string)result;
                else
                    comboBox.SelectedValue = null;
            }
        }
Exemple #4
0
        public HResult FindCommandBarControl(Guid id, out INiCommandBarControl command)
        {
            command = null;

            try
            {
                object obj;

                if (_objects.TryGetValue(id, out obj))
                    command = obj as INiCommandBarControl;

                return command == null ? HResult.False : HResult.OK;
            }
            catch (Exception ex)
            {
                return ErrorUtil.GetHResult(ex);
            }
        }