User12/WpfApp1/Windows/AddEditAgent.xaml

<Window x:Class="WpfApp1.Windows.AddEditAgent"
        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:WpfApp1.Windows"
        mc:Ignorable="d"
        Title="{Binding Name}" MinHeight="650" Height="650" MinWidth="450" Width="450">
    <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition  Width="200"/>
            <ColumnDefinition Width="*"/>
            <ColumnDefinition Width="auto"/>
        </Grid.ColumnDefinitions>

        <Image Width="200" Height="200" Source="{Binding CurrentAgent.ImagePres}"/>
        <StackPanel Grid.Column="1" Margin="5">
            <Label Content="Наименование агента:"/>
            <TextBox VerticalAlignment="Center" HorizontalAlignment="Left" Width="200" Text="{Binding CurrentAgent.Title}"/>

            <Label Content="Тип агента:"/>
            <ComboBox VerticalAlignment="Center" HorizontalAlignment="Left" Width="200"
                     ItemsSource="{Binding AgentTypeList}"
                      SelectedItem="{Binding CurrentAgent.AgentType}">
                <ComboBox.ItemTemplate>
                    <DataTemplate>
                        <Label Content="{Binding Title}"/>
                    </DataTemplate>
                </ComboBox.ItemTemplate>
            </ComboBox>

            <Label Content="Приоритет:"/>
            <TextBox VerticalAlignment="Center" HorizontalAlignment="Left" Width="200"
                     Text="{Binding CurrentAgent.Priority}"/>

            <Label Content="Адрес:" />
            <TextBox VerticalAlignment="Center" HorizontalAlignment="Left" Width="200"
                     Text="{Binding CurrentAgent.Address}"/>

            <Label Content="ИНН:"/>
            <TextBox VerticalAlignment="Center" HorizontalAlignment="Left" Width="200"
                     Text="{Binding CurrentAgent.INN}"/>

            <Label Content="КПП:"/>
            <TextBox VerticalAlignment="Center" HorizontalAlignment="Left" Width="200"
                     Text="{Binding CurrentAgent.KPP}"/>

            <Label Content="Имя директора:"/>
            <TextBox VerticalAlignment="Center" HorizontalAlignment="Left" Width="200"
                     Text="{Binding CurrentAgent.DirectorName}"/>

            <Label Content="Телефон:"/>
            <TextBox VerticalAlignment="Center" HorizontalAlignment="Left" Width="200"
                     Text="{Binding CurrentAgent.Phone}"/>

            <Label Content="E-mail:"/>
            <TextBox VerticalAlignment="Center" HorizontalAlignment="Left" Width="200"
                     Text="{Binding CurrentAgent.Email}"/>

            <Button x:Name="AddImage"
                    Content="Выбрать картинку"
                    VerticalAlignment="Center"
                    HorizontalAlignment="Center"
                    Click="AddImage_Click"
                    Margin="0,10"
                    Background="#46B29D"
                    Width="150"/>

            <Button x:Name="AddButton"
                    Content="Сохранить"
                    Background="#46B29D"
                    Click="AddButton_Click"
                    VerticalAlignment="Center"
                    HorizontalAlignment="Center"
                    Width="150"
                    />

            <Button 
                x:Name="DeleteButton"
                Content="Удалить"
                Background="#46B29D"
                Click="DeleteButton_Click"
                VerticalAlignment="Center"
                HorizontalAlignment="Center"
                Width="150"
                Margin="0,10"/>
            
        </StackPanel>
    </Grid>
</Window>