C00225155-02/C00225155/MegaRobo.C00225155/MegaRobo.C00225155App/Converters/BooleanToVisibilityConverter.cs

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;
using System.Windows;
using System.Collections;
using MegaRobo.ControlDevices;
using Common.Models;
using System.Windows.Media;

namespace MegaRobo.C00225155App.Converters
{
    public class BooleanToVisibilityConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value == null)
            {
                return Visibility.Collapsed;
            }

            if (value is bool boolValue)
            {
                return boolValue ? Visibility.Visible : Visibility.Collapsed;
            }
            return Visibility.Collapsed;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value is Visibility visibilityValue)
            {
                return visibilityValue == Visibility.Visible;
            }
            return false;
        }
    }

    public class VerseBooleanConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value is bool boolValue)
            {
                return !boolValue;
            }
            return true;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            if (value is bool boolValue)
            {
                return !boolValue;
            }
            return false;
        }
    }

    public class BoolToTagConverter : IValueConverter
    {
        /// <summary>
        /// 将bool值转换为Tag字符串
        /// </summary>
        /// <param name="value">bool值</param>
        /// <param name="targetType">目标类型</param>
        /// <param name="parameter">转换参数</param>
        /// <param name="culture">文化信息</param>
        /// <returns>转换后的Tag字符串</returns>
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            // 如果值是bool类型
            if (value is bool boolValue)
            {
                // true返回"Manual"，false返回"Auto"（可根据需要调整）
                return boolValue ? "Manual" : "Auto";
            }

            // 默认返回"Auto"
            return "Auto";
        }

        /// <summary>
        /// 将Tag字符串转换为bool值（双向绑定使用）
        /// </summary>
        /// <param name="value">Tag字符串</param>
        /// <param name="targetType">目标类型</param>
        /// <param name="parameter">转换参数</param>
        /// <param name="culture">文化信息</param>
        /// <returns>转换后的bool值</returns>
        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            // 如果值是字符串
            if (value is string tagValue)
            {
                // "Manual"返回true，"Auto"返回false（与Convert保持一致）
                return string.Equals(tagValue, "Manual", StringComparison.OrdinalIgnoreCase);
            }

            // 默认返回false
            return false;
        }
    }

    /// <summary>
    /// 根据集合数量转换为可见性的转换器
    /// 集合数量 > 0 时显示(Visibility.Visible)
    /// 集合数量 = 0 时隐藏(Visibility.Collapsed)
    /// </summary>
    public class CollectionCountToVisibilityConverter : IValueConverter
    {
        /// <summary>
        /// 转换方法：集合数量 -> 可见性
        /// </summary>
        /// <param name="value">绑定的集合</param>
        /// <param name="targetType">目标类型</param>
        /// <param name="parameter">参数</param>
        /// <param name="culture">文化信息</param>
        /// <returns>可见性枚举值</returns>
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            // 检查是否为集合类型
            if (value is IEnumerable collection)
            {
                // 计算集合中的元素数量
                int count = 0;
                foreach (var item in collection)
                {
                    count++;
                }

                // 根据数量返回对应的可见性
                return count > 0 ? Visibility.Visible : Visibility.Collapsed;
            }

            // 如果不是集合类型，默认隐藏
            return Visibility.Collapsed;
        }

        /// <summary>
        /// 反向转换方法：可见性 -> 集合数量（通常不需要实现）
        /// </summary>
        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            // 因为可见性无法反向转换为集合数量，所以抛出异常
            throw new NotImplementedException("不支持反向转换");
        }
    }

    public class WorkStatusToBackgroundConvter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            // 增加类型检查
            if (value == null||!(value is ControlWorkStatus workStatus))
            {
                return Brushes.LightGray; // 默认灰色
            }

            switch (workStatus.ExecuteStatus)
            {
                case ExecuteStatus.None:
                    return Brushes.LightGray;
                case ExecuteStatus.Ongoing:
                    return Brushes.LimeGreen; // 绿色
                case ExecuteStatus.Error:
                    return Brushes.Red; // 错误状态设为红色
                                        // 可以添加其他状态的颜色
                default:
                    return Brushes.LightGray;
            }
            //return Brushes.LightGray; // 默认灰色
        }

        /// <summary>
        /// 反向转换方法：可见性 -> 集合数量（通常不需要实现）
        /// </summary>
        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            throw new NotImplementedException("不支持反向转换");
        }
    }
}