.net copy

This commit is contained in:
Vitali Semianiaka
2021-04-14 16:26:56 +03:00
parent 55e354b980
commit 81af2d3c8c
105 changed files with 31645 additions and 0 deletions

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using System;
using System.Collections;
using System.Globalization;
using System.Windows.Data;
namespace BrightSharp.Converters
{
public class IntToValueConverter : IValueConverter
{
public ulong? TrueValueInt { get; set; } = null;
public ulong? FalseValueInt { get; set; } = 0;
public object TrueValue { get; set; } = true;
public object FalseValue { get; set; } = false;
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value == null)
{
value = false;
}
if (value is string valueStr)
{
value = valueStr.Length > 0;
}
if (value is bool valueBool)
{
value = valueBool ? 1 : 0;
}
if (value is ICollection valueCol)
{
value = valueCol.Count;
}
if (value is Enum en)
{
value = System.Convert.ToInt32(en);
}
if (ulong.TryParse(value.ToString(), out ulong valueLong))
{
// Exact match for false
if (FalseValueInt.HasValue && FalseValueInt == valueLong) return FalseValue;
// Exact match for true
if (TrueValueInt.HasValue && TrueValueInt == valueLong) return TrueValue;
// Any value for false
if (!FalseValueInt.HasValue) return FalseValue;
// Any value for true
if (!TrueValueInt.HasValue) return TrueValue;
}
return TrueValue;
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
// Convert with potential lose exact value match
return Equals(value, TrueValue) ? TrueValueInt : FalseValueInt;
}
}
}

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using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
namespace BrightSharp.Converters
{
[Localizability(LocalizationCategory.NeverLocalize)]
public class InverseBooleanToVisibilityConverter : IValueConverter
{
private BooleanToVisibilityConverter _converter = new BooleanToVisibilityConverter();
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture) {
var result = _converter.Convert(value, targetType, parameter, culture) as Visibility?;
return result == Visibility.Collapsed ? Visibility.Visible : Visibility.Collapsed;
}
public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture) {
var result = _converter.ConvertBack(value, targetType, parameter, culture) as bool?;
return result == true ? false : true;
}
}
}

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using System;
using System.Globalization;
using System.Windows;
using System.Windows.Data;
namespace BrightSharp.Converters
{
internal class ThicknessConverter : IValueConverter
{
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if(value is Thickness)
{
var offset = double.Parse(parameter.ToString(), CultureInfo.InvariantCulture.NumberFormat);
var thick = (Thickness)value;
return new Thickness(Math.Max(0, thick.Left + offset),
Math.Max(0, thick.Top + offset),
Math.Max(0, thick.Right + offset),
Math.Max(0, thick.Bottom + offset));
}
else if(value is CornerRadius)
{
var offset = double.Parse(parameter.ToString(), CultureInfo.InvariantCulture.NumberFormat);
var thick = (CornerRadius)value;
return new CornerRadius(Math.Max(0, thick.TopLeft + offset),
Math.Max(0, thick.TopRight + offset),
Math.Max(0, thick.BottomRight + offset),
Math.Max(0, thick.BottomLeft + offset));
}
return value;
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
throw new NotImplementedException();
}
}
}