SQL/Windows/CostWindow.xaml

<Window x:Class="mysql_connector2.Windows.CostWindow"
        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:mysql_connector2.Windows"
        mc:Ignorable="d"
        Title="CostWindow" Height="450" Width="800" Name="root"> 
    <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="auto"/>
            <ColumnDefinition Width="*"/>
            <ColumnDefinition Width="auto"/>
        </Grid.ColumnDefinitions>
        <StackPanel
    Grid.Column="1" 
    Margin="5">

            <Label Content="Артикул"/>
            <TextBox
        Text="{Binding currentProduct.ArticleNumber}"/>

            <Label Content="Наименование продукта"/>
            <TextBox Text="{Binding currentProduct.Title}"/>

            <ComboBox 
        Name="ProductTypeComboBox"
ItemsSource="{Binding productTypeList}"
SelectedIndex="{Binding selectedProductIndex}"/>
            
            <Label Content="Количество человек для производства"/>
            <TextBox 
AcceptsReturn="True"
Text="{Binding currentProduct.ProductionPersonCount}"/>
            <Label Content="Номер производственного цеха"/>
            <TextBox 
AcceptsReturn="True"
Text="{Binding currentProduct.ProductionWorkshopNumber}"/>
            <Label Content="Минимальная стоимость для агента"/>
            <TextBox 
AcceptsReturn="True"
Text="{Binding currentProduct.MinCostForAgent}"/>
            <Label Content="Описание продукта"/>
            <TextBox 
AcceptsReturn="True"
Height="100"
Text="{Binding currentProduct.Description}"/>
        </StackPanel>

        <StackPanel Orientation="Vertical" HorizontalAlignment="Stretch" Margin="5">
            <Image
Name="CurrentProductImage"
Width="200" 
Height="200"
Source="{Binding currentProduct.ImageBitmap}" />
            <Button Height="20" Content="Сменить картинку" Click="ChangeImage_Click"/>
            <Button Height="20" Content="Удалить" Click="DeleteProductButton_Click"
                    Visibility="{Binding DeleteProductVisibly}"/>
            <Button Height="20" Content="Сохранить" Click="SaveButton_Click"/>
        </StackPanel>
    </Grid>
</Window>