Sklad/SkladProject/WindowAdmin.xaml

<Window x:Class="SkladProject.WindowAdmin"
        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:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
        xmlns:local="clr-namespace:SkladProject"
        mc:Ignorable="d"
        Title="WindowAdmin" Height="450" Width="800" Icon="Image/icon.png" WindowStartupLocation="CenterScreen" ResizeMode="NoResize" WindowStyle="None" AllowsTransparency="True" Background="Transparent" Loaded="Window_Loaded">
    <Grid MouseDown="Grid_MouseDown">
        <Border Name="background" Background="#FFBEBDBF" CornerRadius="20,20,20,20"/>
        <Label Content="Работники склада" FontWeight="Bold" HorizontalContentAlignment="Center" Foreground="#010101" FontSize="35" FontFamily="Century Gothic" HorizontalAlignment="Center"  Width="800" Margin="0,26,0,365.6"  />
        <TextBlock Name="idusertxt" Visibility="Hidden"/>
        <StackPanel Margin="6,94,547,64.6" Orientation="Vertical">
            <TextBox x:Name="familiyatxt" Margin="10,15,0,0" FontSize="18" FontFamily="Century Gothic" Foreground="#010101" MaxLength="25"
                materialDesign:HintAssist.Hint="Фамилия работника" materialDesign:TextFieldAssist.UnderlineBrush="#010101" TextChanged="familiyatxt_TextChanged"/>
            <TextBox x:Name="nametxt" Margin="10,15,0,0" FontSize="18" FontFamily="Century Gothic" Foreground="#010101" MaxLength="15"
                materialDesign:HintAssist.Hint="Имя работника" materialDesign:TextFieldAssist.UnderlineBrush="#010101" TextChanged="nametxt_TextChanged"/>
            <TextBox x:Name="otchestvotxt" Margin="10,15,0,0" FontSize="18" FontFamily="Century Gothic" Foreground="#010101" MaxLength="25"
                materialDesign:HintAssist.Hint="Отчество работника" materialDesign:TextFieldAssist.UnderlineBrush="#010101" TextChanged="otchestvotxt_TextChanged"/>
            <TextBox x:Name="logintxt" Margin="10,15,0,0" FontSize="18" FontFamily="Century Gothic" Foreground="#010101" MaxLength="10"
                materialDesign:HintAssist.Hint="Логин работника" materialDesign:TextFieldAssist.UnderlineBrush="#010101" TextChanged="logintxt_TextChanged"/>
            <PasswordBox x:Name="passwordtxt" Margin="10,15,0,0" FontSize="18" FontFamily="Century Gothic" Foreground="#010101" MaxLength="10"
                materialDesign:HintAssist.Hint="Пароль работника" materialDesign:TextFieldAssist.UnderlineBrush="#010101" PasswordChanged="passwordtxt_PasswordChanged"/>
            <ComboBox Name="rolecombo" Margin="10,5,0,0" FontSize="18" FontFamily="Century Gothic" Foreground="#010101" Style="{StaticResource MaterialDesignFloatingHintComboBox}"
              materialDesign:HintAssist.Hint="Роль" materialDesign:TextFieldAssist.UnderlineBrush="#010101" Height="48"/>
        </StackPanel>
        <StackPanel Margin="6,370,547,-6.4" Orientation="Horizontal">
            <Button x:Name="Add" Style="{StaticResource MaterialDesignIconButton}" Foreground="#010101"  Margin="25,0,0,0" Click="Add_Click">
                <materialDesign:PackIcon Kind="Add" />
            </Button>
            <Button Style="{StaticResource MaterialDesignIconButton}" Foreground="#010101"  Margin="25,0,0,0" Click="Update_Click">
                <materialDesign:PackIcon Kind="Edit" />
            </Button>
            <Button Style="{StaticResource MaterialDesignIconButton}" Foreground="#010101" Margin="25,0,0,0" Click="Delete_Click">
                <materialDesign:PackIcon Kind="Delete" />
            </Button>
        </StackPanel>
        <Button Style="{StaticResource MaterialDesignIconButton}" Foreground="#010101" Margin="742,77,10,324.6" Click="Refresh_Click">
            <materialDesign:PackIcon Kind="Refresh" />
        </Button>
        <DataGrid x:Name="datastaff" IsReadOnly="True" HorizontalAlignment="Left" Height="273" Margin="258,130,0,0" BorderThickness="1" BorderBrush="Black" VerticalAlignment="Top" Width="532" SelectionChanged="datastaff_SelectionChanged"/>
        <Button Style="{StaticResource MaterialDesignIconButton}"  Margin="10,10,742,391.6" Click="Back">
            <materialDesign:PackIcon Kind="Backburger"  Foreground="#010101"/>
        </Button>
        <Button x:Name="WinMin" Style="{StaticResource MaterialDesignIconButton}" Margin="694,10,58,391.6" Click="WinMin_Click">
            <materialDesign:PackIcon Kind="WindowMinimize" Foreground="#010101"/>
        </Button>
        <Button x:Name="Exit" Style="{StaticResource MaterialDesignIconButton}" Margin="742,10,10,391.6" Click="Exit_Click">
            <materialDesign:PackIcon Kind="WindowClose" Foreground="#010101"/>
        </Button>
    </Grid>
</Window>