atzimler

using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;

namespace PurpleButtonLib
{
    public class PurpleButton : Button
    {
        public PurpleButton()
        {

atzimler

using System.Windows.Media;

namespace PurpleButtonLib
{
    public class AquaPurpleButton : PurpleButton
    {
        public AquaPurpleButton()
        {
            Background = Brushes.Aqua;
            BorderBrush = Brushes.DarkCyan;

atzimler

<purpleButtonLib:PurpleButton x:Class="WpfApplication.AquaPurpleButton"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        mc:Ignorable="d"
        d:DesignHeight="25" d:DesignWidth="100"
        Background="Aqua" BorderBrush="DarkCyan">
</purpleButtonLib:PurpleButton>

atzimler

using System.Windows;
using System.Windows.Controls;

namespace DependencyProperties
{
    public class HelloMessageButton : Button
    {
        public static DependencyProperty MessageProperty = 
            DependencyProperty.Register(nameof(Message),
                                        typeof(string),

atzimler

    public class HelloMessageButton : Button

atzimler

public string Message
{
    get { return (string)GetValue(MessageProperty); }
    set { SetValue(MessageProperty, value); }
}

atzimler

public static DependencyProperty MessageProperty =
    DependencyProperty.Register(nameof(Message),
                                typeof(string),
                                typeof(HelloMessageButton),
                                new PropertyMetadata(null));

atzimler

Click += (o, e) => MessageBox.Show(Message);

atzimler

<Window x:Class="DependencyProperties.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:DependencyProperties"
        mc:Ignorable="d"
        Title="MainWindow" Height="350" Width="525">
    <Grid>
        <Grid.RowDefinitions>

atzimler

public class AddCalculation : DependencyObject