Pass parameter to a customized Style

<ResourceDictionary
	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" mc:Ignorable="d" xmlns:appStyles="clr-namespace:MyWin" x:Class="MyWin.WinEvent">
        <Style x:Key="WindowStyle1" TargetType="{x:Type Window}" >
                <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type Window}">
                    <Border Name="Border1">
                        <Grid >
                            <Button DataContext="{x:Type appStyles:WinEvent}" Content="{Binding _Static}" Name="ButtonClick" HorizontalAlignment="Stretch" Height="51.443" Margin="1,0,0,0" VerticalAlignment="Top" Width="Auto">
                        </Grid>
                    </Border>
               </ControlTemplate>
            </Setter.Value>
         </Setter>
         <EventSetter Event="Loaded" Handler="Load"/>
     </style>
</ResourceDictionary>

namespace MyWin
{
	partial class WinEvent
	{

        private string _Static;
        public string State
        {
            get { return _Static; }
            set
            {
                if (value != _Static)
                {
                    _Static = value;
                }
            }
        }

        private void Load(object sender, EventArgs e)
        {
            
            State = "Click";
        }

    }
}