110 lines
4 KiB
C#
110 lines
4 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Data.SqlTypes;
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using System.Globalization;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Forms;
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using System.Windows.Media;
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using Telerik.Windows.Controls.ColorEditor;
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namespace eDosStation
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{
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class Converters
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{
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static public readonly Color cBlack = System.Windows.Media.Colors.Black;
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static public readonly Color cGreen= System.Windows.Media.Colors.LightGreen;
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static public readonly Color cYellow = System.Windows.Media.Colors.Yellow;
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static public readonly Color cRed = System.Windows.Media.Colors.LightCoral;
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static public readonly Color cBlue = System.Windows.Media.Colors.LightBlue;
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static public readonly Color cGray = System.Windows.Media.Colors.Gray;
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static public readonly Brush cbBlack = new SolidColorBrush(cBlack);
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static public readonly Brush cbGreen = new SolidColorBrush(cGreen);
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static public readonly Brush cbYellow = new SolidColorBrush(cYellow);
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static public readonly Brush cbRed = new SolidColorBrush(cRed);
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static public readonly Brush cbBlue = new SolidColorBrush(cBlue);
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static public readonly Brush cbGray = new SolidColorBrush(cGray);
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public class BrushColorValueConverter : IValueConverter
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{
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public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
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{
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if (value == null) value = (int)0;
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int cv = (int)value;
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Brush rv ;
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switch (value) {
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case 0: rv = cbBlack; break;
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case 1: rv = cbGreen; break;
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case 2: rv = cbYellow; break;
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case 3: rv = cbRed; break;
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case 4: rv = cbBlue; break;
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default: rv = cbGray; break;
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}
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return rv;
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}
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public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
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{
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throw new NotImplementedException();
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}
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}
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public class BrushColorConverter : IValueConverter
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{
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public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
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{
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Brush rv = cbGreen;
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if (value == null || (bool?)value ==true ) rv = cbRed;
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return rv;
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}
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public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
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{
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throw new NotImplementedException();
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}
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}
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/// <summary>
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/// Date expiry and boolean OK
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/// </summary>
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public class BrushExpiryConverter : IValueConverter
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{
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public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
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{
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Brush rv = cbGreen;
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if (parameter != null
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&& ( (parameter is bool && !(bool)parameter)
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|| (parameter is int && (int)parameter==0)
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)
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)
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rv = cbRed;
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else
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{
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if (value != null && value is DateTime dt)
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{
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int weeksleft = (dt - DateTime.Today).Days / 7;
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if (weeksleft > 2) rv = cbGreen;
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else if (weeksleft > -1) rv = cbYellow;
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else rv = cbRed;
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}
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else
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rv = cbBlack;
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}
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return rv;
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}
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public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
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{
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throw new NotImplementedException();
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}
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}
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}
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}
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