desktop-edge-win/DesktopEdge/Utils/UIUtils.cs

/*
	Copyright NetFoundry Inc.

	Licensed under the Apache License, Version 2.0 (the "License");
	you may not use this file except in compliance with the License.
	You may obtain a copy of the License at

	https://www.apache.org/licenses/LICENSE-2.0

	Unless required by applicable law or agreed to in writing, software
	distributed under the License is distributed on an "AS IS" BASIS,
	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	See the License for the specific language governing permissions and
	limitations under the License.
*/

using NLog;
using System;
using System.Globalization;
using System.Windows;
using System.Windows.Input;
using System.Windows.Data;

namespace Ziti.Desktop.Edge.Utils {
    public class UIUtils {

        private static readonly Logger Logger = LogManager.GetCurrentClassLogger();

        public static UIElement ClickedControl;


        public static void SetLogLevel(string level) {
            try {
                Logger.Info("request to change log level received: {0}", level);
                if (("" + level).ToLower() == "verbose") {
                    level = "trace";
                    Logger.Info("request to change log level to verbose - but using trace instead");
                }
                var l = LogLevel.FromString(level);
                foreach (var rule in LogManager.Configuration.LoggingRules) {
                    rule.EnableLoggingForLevel(l);
                    rule.SetLoggingLevels(l, LogLevel.Fatal);
                }

                LogManager.ReconfigExistingLoggers();
                Logger.Info("logger reconfigured to log at level: {0}", l);
            } catch (Exception e) {
                Logger.Error(e, "Failed to set log level: {0}", e.Message);
            }
        }

        public static bool MouseUpForMouseDown(RoutedEventArgs e) {
            if (ClickedControl == e?.Source) {
                return true;
            } else {
                return false;
            }
        }

        public static bool IsLeftClick(RoutedEventArgs e) {
            MouseButtonEventArgs mea = e as MouseButtonEventArgs;
            return mea?.ChangedButton == MouseButton.Left;
        }
    }

    public class NullOrEmptyToCollapsedConverter : IValueConverter {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {
            return string.IsNullOrEmpty(value as string) ? Visibility.Collapsed : Visibility.Visible;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) {
            throw new NotImplementedException();
        }
    }
}