Загрузка данных


<Window x:Class="Щебнев.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:Щебнев"
        mc:Ignorable="d"
        Title="MainWindow" Height="450" Width="800">
    <Grid Margin="-1,0,1,0">
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="101*"/>
            <ColumnDefinition Width="99*"/>
        </Grid.ColumnDefinitions>
        <Label Content="тип проката:" HorizontalAlignment="Left" Margin="10,10,0,0" VerticalAlignment="Top"/>
        <RadioButton x:Name="rbUgolok"   Content="Уголок"           HorizontalAlignment="Left" Margin="10,41,0,0"  VerticalAlignment="Top" GroupName="Shape" Checked="Shape_Checked"/>
        <RadioButton x:Name="rbList"     Content="Лист"             HorizontalAlignment="Left" Margin="10,61,0,0"  VerticalAlignment="Top" GroupName="Shape" Checked="Shape_Checked"/>
        <RadioButton x:Name="rbTruba"    Content="Труба круглая"    HorizontalAlignment="Left" Margin="10,81,0,0"  VerticalAlignment="Top" GroupName="Shape" Checked="Shape_Checked"/>
        <RadioButton x:Name="rbKrug"     Content="Круг / проволока" HorizontalAlignment="Left" Margin="10,103,0,0" VerticalAlignment="Top" GroupName="Shape" Checked="Shape_Checked"/>
        <RadioButton x:Name="rbKvTruba"  Content="Квадратная труба" HorizontalAlignment="Left" Margin="10,123,0,0" VerticalAlignment="Top" GroupName="Shape" Checked="Shape_Checked"/>
        <RadioButton x:Name="rbKvadrat"  Content="Квадрат"          HorizontalAlignment="Left" Margin="10,143,0,0" VerticalAlignment="Top" GroupName="Shape" Checked="Shape_Checked"/>
        <RadioButton x:Name="rbShveller" Content="Швеллер"          HorizontalAlignment="Left" Margin="10,162,0,0" VerticalAlignment="Top" GroupName="Shape" Checked="Shape_Checked"/>
        <RadioButton x:Name="rbLenta"    Content="Лента"            HorizontalAlignment="Left" Margin="10,182,0,0" VerticalAlignment="Top" GroupName="Shape" Checked="Shape_Checked"/>
        <RadioButton x:Name="rbBalka"    Content="Балка"            HorizontalAlignment="Left" Margin="10,202,0,0" VerticalAlignment="Top" GroupName="Shape" Checked="Shape_Checked"/>
        <RadioButton x:Name="rbShest"    Content="Шестигранник"     HorizontalAlignment="Left" Margin="10,222,0,0" VerticalAlignment="Top" GroupName="Shape" Checked="Shape_Checked"/>
        <RadioButton x:Name="rbRelsy"    Content="Рельсы"           HorizontalAlignment="Left" Margin="11,242,0,0" VerticalAlignment="Top" GroupName="Shape" Checked="Shape_Checked"/>
        <ComboBox Name="Material" HorizontalAlignment="Left" Margin="202,54,0,0" VerticalAlignment="Top" Width="120" SelectionChanged="Material_SelectionChanged">
            <ComboBoxItem Name="steel">Сталь</ComboBoxItem>
            <ComboBoxItem Name="StainlessSteel">Нержавеющая сталь</ComboBoxItem>
            <ComboBoxItem Name="Aluminium">Алюминий</ComboBoxItem>
            <ComboBoxItem Name="Bronze">Бронза</ComboBoxItem>
            <ComboBoxItem Name="Brass">Латунь</ComboBoxItem>
            <ComboBoxItem Name="Copper">Медь</ComboBoxItem>
            <ComboBoxItem Name="Titanium">Титан</ComboBoxItem>
            <ComboBoxItem Name="CastIron">Чугун</ComboBoxItem>
            <ComboBoxItem Name="Zinc">Цинк</ComboBoxItem>
        </ComboBox>
        <ComboBox x:Name="MarkaMetall" HorizontalAlignment="Left" Margin="202,107,0,0" VerticalAlignment="Top" Width="120" SelectionChanged="MarkaMetall_SelectionChanged"/>
        <Button Grid.Column="1" Content="Рассчитать" HorizontalAlignment="Left" Margin="47,155,0,0" VerticalAlignment="Top" Width="120" Height="22" Click="Calculate_Click"/>
        <Label Content="Материал:" HorizontalAlignment="Left" Margin="202,28,0,0" VerticalAlignment="Top"/>
        <Label Content="Марка металла:" HorizontalAlignment="Left" Margin="202,81,0,0" VerticalAlignment="Top"/>
        <CheckBox x:Name="cbHistory" Content="Открыть справку" HorizontalAlignment="Left" Margin="202,185,0,0" VerticalAlignment="Top" Checked="cbHistory_Checked" Unchecked="cbHistory_Unchecked"/>
        <TextBox x:Name="tbA" Grid.ColumnSpan="2" HorizontalAlignment="Left" Margin="326,54,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="120" Height="22"/>
        <TextBox x:Name="tbB" Grid.ColumnSpan="2" HorizontalAlignment="Left" Margin="325,107,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="120" Height="22"/>
        <TextBox x:Name="tbResult" Grid.ColumnSpan="2" HorizontalAlignment="Left" Margin="325,155,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="120" Height="22" IsReadOnly="True"/>
        <TextBox x:Name="Density" HorizontalAlignment="Left" Margin="202,155,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="120" Height="22" IsReadOnly="True"/>
        <TextBox x:Name="tbS" HorizontalAlignment="Left" Margin="47,54,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="120" Height="22" Grid.Column="1"/>
        <TextBox x:Name="tbL" HorizontalAlignment="Left" Margin="47,107,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="120" Height="22" Grid.Column="1"/>
        <Label Content="Сторона а, мм:" HorizontalAlignment="Left" Margin="325,28,0,0" VerticalAlignment="Top" Grid.ColumnSpan="2" Width="97"/>
        <Label Content="Толщина стенки s, мм:" HorizontalAlignment="Left" Margin="39,31,0,0" VerticalAlignment="Top" Width="136" Grid.Column="1"/>
        <Label Content="Сторона b, мм" HorizontalAlignment="Left" Margin="325,81,0,0" VerticalAlignment="Top" Grid.ColumnSpan="2" Width="97"/>
        <Label Content="Длина I, м:" HorizontalAlignment="Left" Margin="47,81,0,0" VerticalAlignment="Top" Width="97" Grid.Column="1"/>
        <Label Content="Вес металла кг:" HorizontalAlignment="Left" Margin="336,130,0,0" VerticalAlignment="Top" Grid.ColumnSpan="2" Width="98"/>
        <Label Content="Плотность металла г/см3" Margin="184,129,64,0" VerticalAlignment="Top" Height="24"/>
        <TextBox x:Name="History" HorizontalAlignment="Left" Margin="202,222,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="369" Grid.ColumnSpan="2" Height="116" Visibility="Collapsed"/>
    </Grid>
</Window>