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added theme mode to view and object accessor for setting properties

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This commit is contained in:
Holger Börchers
2020-04-09 21:57:49 +02:00
parent 365537102f
commit 59fe84a53f
6 changed files with 50 additions and 20 deletions
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10
MvvmStuff/BaseViewModel.cs
View File

@ -1,13 +1,20 @@
using System;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
using FastMember;
using Prism.Mvvm;
namespace ModernWpfPlayground.MvvmStuff
{
public abstract class BaseViewModel : BindableBase
{
protected BaseViewModel()
{
ObjectAccessor = ObjectAccessor.Create(this);
}
private readonly Dictionary<string, object> _values = new Dictionary<string, object>();
protected readonly ObjectAccessor ObjectAccessor;
protected IReadOnlyDictionary<string, object> Values => _values;
@ -44,8 +51,7 @@ namespace ModernWpfPlayground.MvvmStuff
{
foreach (var (key, value) in GetViewModelItems())
{
_values[key] = value!;
RaisePropertyChanged(key);
ObjectAccessor[key] = value;
}
}
}

19
MvvmStuff/PropertyInfoExtension.cs
View File

@ -1,38 +1,35 @@
using System;
using System.Reflection;
using System.Text.Json;
namespace ModernWpfPlayground.MvvmStuff
{
public static class PropertyInfoExtension
{
public static PropertyInfo? Find(this PropertyInfo[] infos, string key) => Array.Find(infos, x => x.Name == key);
public static object? Convert(this PropertyInfo? propertyInfo, JsonElement value)
public static object? Convert(this JsonElement value, Type propertyType)
{
if (propertyInfo == null) return default;
if (propertyType == null) return default;
if (propertyInfo.PropertyType == typeof(double))
if (propertyType == typeof(double))
{
return value.GetDouble();
}
if (propertyInfo.PropertyType == typeof(bool))
if (propertyType == typeof(bool))
{
return value.GetBoolean();
}
if (propertyInfo.PropertyType == typeof(int))
if (propertyType == typeof(int))
{
return value.GetInt32();
}
if (propertyInfo.PropertyType.IsEnum)
if (propertyType.IsEnum)
{
return Enum.ToObject(propertyInfo.PropertyType, value.GetInt32());
return Enum.ToObject(propertyType, value.GetInt32());
}
if (propertyInfo.PropertyType == typeof(string))
if (propertyType == typeof(string))
{
return value.GetString();
}