CourseProject1125/CourseProject1125/Views/LibrarianWindow.axaml

<Window xmlns="https://github.com/avaloniaui"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:vm="using:CourseProject1125.ViewModels"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        mc:Ignorable="d" d:DesignWidth="1100" d:DesignHeight="650"
        x:Class="CourseProject1125.Views.LibrarianWindow"
        x:DataType="vm:LibrarianWindowViewModel"
        Title="Панель библиотекаря - Библиотека"
        Width="1100" Height="650"
        WindowStartupLocation="CenterScreen"
        Background="White">

    <Grid ColumnDefinitions="240, *">
        <Border Grid.Column="0" Background="LightGray" BorderBrush="Gray" BorderThickness="0,0,1,0" Padding="15">
            <Grid RowDefinitions="Auto, *, Auto">
                <StackPanel Grid.Row="0" Margin="0,10,0,30">
                    <TextBlock Text="БИБЛИОТЕКА" Foreground="Black" FontSize="20" FontWeight="Bold" HorizontalAlignment="Center" LetterSpacing="1"/>
                    <TextBlock Text="Панель библиотекаря" Foreground="Black" FontSize="11" HorizontalAlignment="Center"/>
                    <TextBlock Name="TxtLibrarianName" Text="{Binding LibrarianName}" Foreground="Black" FontSize="12" FontWeight="SemiBold" HorizontalAlignment="Center" Margin="0,10,0,0"/>
                </StackPanel>
                
                <StackPanel Grid.Row="1">
                    <Button Name="BtnTabIssue" Content=" Выдача книг" Command="{Binding ShowTabCommand}" CommandParameter="Issue" Background="{Binding IssueTabBackground}" Foreground="{Binding IssueTabForeground}" HorizontalAlignment="Stretch" Height="40" FontWeight="SemiBold" CornerRadius="6" HorizontalContentAlignment="Left" Padding="15,0,0,0"/>
                    <Button Name="BtnTabReturns" Content=" Возврат книг" Command="{Binding ShowTabCommand}" CommandParameter="Returns" Background="{Binding ReturnsTabBackground}" Foreground="{Binding ReturnsTabForeground}" HorizontalAlignment="Stretch" Height="40" FontWeight="SemiBold" CornerRadius="6" HorizontalContentAlignment="Left" Padding="15,0,0,0"/>
                    <Button Name="BtnTabRegister" Content=" Регистрация читателей" Command="{Binding ShowTabCommand}" CommandParameter="Register" Background="{Binding RegisterTabBackground}" Foreground="{Binding RegisterTabForeground}" HorizontalAlignment="Stretch" Height="40" FontWeight="SemiBold" CornerRadius="6" HorizontalContentAlignment="Left" Padding="15,0,0,0"/>
                    <Button Name="BtnTabFines" Content=" Штрафы" Command="{Binding ShowTabCommand}" CommandParameter="Fines" Background="{Binding FinesTabBackground}" Foreground="{Binding FinesTabForeground}" HorizontalAlignment="Stretch" Height="40" FontWeight="SemiBold" CornerRadius="6" HorizontalContentAlignment="Left" Padding="15,0,0,0"/>
                    <Button Name="BtnTabReservations" Content=" Бронирования" Command="{Binding ShowTabCommand}" CommandParameter="Reservations" Background="{Binding ReservationsTabBackground}" Foreground="{Binding ReservationsTabForeground}" HorizontalAlignment="Stretch" Height="40" FontWeight="SemiBold" CornerRadius="6" HorizontalContentAlignment="Left" Padding="15,0,0,0"/>
                </StackPanel>
                
                <Button Grid.Row="3" Content=" Выйти из системы" Command="{Binding LogoutCommand}" HorizontalAlignment="Stretch" Height="40" Background="Red" Foreground="White" FontWeight="Bold" CornerRadius="6" HorizontalContentAlignment="Center"/>
            </Grid>
        </Border>
        
        <Grid Grid.Column="1" RowDefinitions="Auto, *">
            <Border Grid.Row="0" Background="LightGray" Height="60" Padding="20,0" BorderBrush="Gray" BorderThickness="0,0,0,1">
                <Grid ColumnDefinitions="*, Auto">
                    <TextBlock Name="TxtActiveTabHeader" Text="{Binding ActiveTabHeader}" Foreground="Black" FontSize="18" FontWeight="Bold" VerticalAlignment="Center"/>
                    <TextBlock Grid.Column="1" Text="Роль: Библиотекарь" Foreground="Black" FontSize="12" VerticalAlignment="Center"/>
                </Grid>
            </Border>
            
            <Grid Grid.Row="1" Margin="20">
                <Grid Name="GridIssue" ColumnDefinitions="450, *" IsVisible="{Binding IsIssueVisible}">
                    <Border Grid.Column="0" Background="White" CornerRadius="8" Padding="20" BorderBrush="LightGray" BorderThickness="1" VerticalAlignment="Top">
                        <StackPanel>
                            <TextBlock Text="Выдача книги читателю" Foreground="Black" FontSize="16" FontWeight="Bold" Margin="0,0,0,5"/>
                            
                            <StackPanel Margin="0,0,0,10">
                                <TextBlock Text="Поиск и выбор книги" Foreground="Black" FontSize="12" Margin="0,0,0,4"/>
                                <TextBox Name="TxtSearchCopy" Text="{Binding SearchCopyText, Mode=TwoWay}" Watermark="Введите название, инв. номер или автора..." Height="36" CornerRadius="4"/>
                                <ListBox Name="LbIssueCopies" ItemsSource="{Binding FilteredCopies}" SelectedItem="{Binding SelectedAvailableCopy, Mode=TwoWay}" Height="120" Margin="0,4,0,0" CornerRadius="4" Background="White" BorderBrush="LightGray" BorderThickness="1">
                                    <ListBox.ItemTemplate>
                                        <DataTemplate>
                                            <StackPanel Margin="4">
                                                <TextBlock Text="{Binding BookId.Title}" Foreground="Black" FontSize="13" FontWeight="Bold"/>
                                                <TextBlock Text="{Binding Inventory_number}" Foreground="Black" FontSize="11"/>
                                            </StackPanel>
                                        </DataTemplate>
                                    </ListBox.ItemTemplate>
                                </ListBox>
                            </StackPanel>

                            <StackPanel Margin="0,0,0,10">
                                <TextBlock Text="Поиск и выбор читателя" Foreground="Black" FontSize="12" Margin="0,0,0,4"/>
                                <TextBox Name="TxtSearchReader" Text="{Binding SearchReaderText, Mode=TwoWay}" Watermark="Введите ФИО или логин читателя..." Height="36" CornerRadius="4"/>
                                <ListBox Name="LbIssueReaders" ItemsSource="{Binding FilteredReaders}" SelectedItem="{Binding SelectedReader, Mode=TwoWay}" Height="120" Margin="0,4,0,0" CornerRadius="4" Background="White" BorderBrush="LightGray" BorderThickness="1">
                                    <ListBox.ItemTemplate>
                                        <DataTemplate>
                                            <StackPanel Margin="4">
                                                <TextBlock Text="{Binding Full_name}" Foreground="Black" FontSize="13" FontWeight="Bold"/>
                                                <TextBlock Text="{Binding Login}" Foreground="Black" FontSize="11"/>
                                            </StackPanel>
                                        </DataTemplate>
                                    </ListBox.ItemTemplate>
                                </ListBox>
                            </StackPanel>

                            <StackPanel>
                                <TextBlock Text="Срок возврата" Foreground="Black" FontSize="12"/>
                                <CalendarDatePicker Name="DpIssueDueDate" SelectedDate="{Binding IssueDueDate, Mode=TwoWay}" HorizontalAlignment="Stretch" Height="36" CornerRadius="4"/>
                            </StackPanel>

                            <Button Content=" Оформить выдачу" Command="{Binding IssueBookCommand}" Background="Green" Foreground="White" HorizontalAlignment="Stretch" Height="40" FontWeight="Bold" CornerRadius="4" HorizontalContentAlignment="Center" VerticalContentAlignment="Center" Margin="0,10,0,0"/>
                            
                            <TextBlock Name="TxtIssueStatus" Text="{Binding IssueStatus}" Foreground="{Binding IssueStatusColor}" FontSize="13" TextWrapping="Wrap" HorizontalAlignment="Center"/>
                        </StackPanel>
                    </Border>
                    <Border Grid.Column="1" Background="White" CornerRadius="8" Padding="20" BorderBrush="LightGray" BorderThickness="1">
                        <StackPanel>
                            <TextBlock Text="Памятка библиотекаря" Foreground="Black" FontSize="15" FontWeight="Bold"/>
                            <TextBlock Text="1. Книга выдается только зарегистрированным читателям." Foreground="Black" TextWrapping="Wrap"/>
                            <TextBlock Text="2. Рекомендуемый срок выдачи — 14 дней." Foreground="Black" TextWrapping="Wrap"/>
                            <TextBlock Text="3. При просрочке сдачи книги система автоматически начислит штраф в размере 15 руб. за каждый день задержки при возврате." Foreground="Black" TextWrapping="Wrap"/>
                        </StackPanel>
                    </Border>
                </Grid>
                
                <Grid Name="GridReturns" RowDefinitions="*, Auto" IsVisible="{Binding IsReturnsVisible}">
                    <Grid Grid.Row="0" ColumnDefinitions="*, 320">
                        <DataGrid Name="DgActiveLoans" Grid.Column="0" ItemsSource="{Binding ActiveLoansList}" SelectedItem="{Binding SelectedActiveLoan, Mode=TwoWay}" AutoGenerateColumns="False" IsReadOnly="True" GridLinesVisibility="All" BorderThickness="1" BorderBrush="LightGray" Background="White">
                            <DataGrid.Columns>
                                <DataGridTextColumn Header="Инв. номер" Binding="{Binding CopyId.Inventory_number}" Width="120"/>
                                <DataGridTextColumn Header="Книга" Binding="{Binding CopyId.BookId.Title}" Width="2*"/>
                                <DataGridTextColumn Header="Читатель" Binding="{Binding ReaderId.Full_name}" Width="1.5*"/>
                                <DataGridTextColumn Header="Дата выдачи" Binding="{Binding Issue_date, StringFormat={}{0:dd.MM.yyyy}}" Width="110"/>
                                <DataGridTextColumn Header="Срок сдачи" Binding="{Binding Due_date, StringFormat={}{0:dd.MM.yyyy}}" Width="110"/>
                                <DataGridTextColumn Header="Статус" Binding="{Binding StatusText}" Width="120"/>
                            </DataGrid.Columns>
                        </DataGrid>

                        <Border Grid.Column="1" Background="White" CornerRadius="8" Padding="15" BorderBrush="LightGray" BorderThickness="1" VerticalAlignment="Top">
                            <StackPanel>
                                <TextBlock Text="Приём возврата" Foreground="Black" FontSize="15" FontWeight="Bold"/>
                                <TextBlock Name="TxtReturnDetails" Text="{Binding ReturnDetails}" Foreground="Black" TextWrapping="Wrap" FontSize="13"/>
                                
                                <Button Name="BtnReturnBook" Content=" Принять возврат" Command="{Binding ReturnBookCommand}" IsEnabled="{Binding IsReturnEnabled}" Background="Blue" Foreground="White" HorizontalAlignment="Stretch" Height="40" FontWeight="Bold" CornerRadius="4" HorizontalContentAlignment="Center" VerticalContentAlignment="Center"/>
                                
                                <TextBlock Name="TxtReturnStatus" Text="{Binding ReturnStatus}" Foreground="{Binding ReturnStatusColor}" FontSize="13" TextWrapping="Wrap" HorizontalAlignment="Center" FontWeight="SemiBold"/>
                            </StackPanel>
                        </Border>
                    </Grid>
                </Grid>
                
                <Grid Name="GridRegister" ColumnDefinitions="450, *" IsVisible="{Binding IsRegisterVisible}">
                    <Border Grid.Column="0" Background="White" CornerRadius="8" Padding="20" BorderBrush="LightGray" BorderThickness="1" VerticalAlignment="Top">
                        <StackPanel>
                            <TextBlock Text="Регистрация нового читателя" Foreground="Black" FontSize="16" FontWeight="Bold" Margin="0,0,0,5"/>
                            
                            <StackPanel>
                                <TextBlock Text="ФИО читателя" Foreground="Black" FontSize="12"/>
                                <TextBox Name="TxtRegFullName" Text="{Binding RegFullName, Mode=TwoWay}" Height="34" CornerRadius="4"/>
                            </StackPanel>

                            <StackPanel>
                                <TextBlock Text="Email" Foreground="Black" FontSize="12"/>
                                <TextBox Name="TxtRegEmail" Text="{Binding RegEmail, Mode=TwoWay}" Height="34" CornerRadius="4"/>
                            </StackPanel>

                            <StackPanel>
                                <TextBlock Text="Телефон" Foreground="Black" FontSize="12"/>
                                <TextBox Name="TxtRegPhone" Text="{Binding RegPhone, Mode=TwoWay}" Height="34" CornerRadius="4"/>
                            </StackPanel>

                            <StackPanel>
                                <TextBlock Text="Логин для входа" Foreground="Black" FontSize="12"/>
                                <TextBox Name="TxtRegLogin" Text="{Binding RegLogin, Mode=TwoWay}" Height="34" CornerRadius="4"/>
                            </StackPanel>

                            <StackPanel>
                                <TextBlock Text="Пароль" Foreground="Black" FontSize="12"/>
                                <TextBox Name="TxtRegPass" Text="{Binding RegPass, Mode=TwoWay}" Height="34" CornerRadius="4"/>
                            </StackPanel>

                            <Button Content=" Зарегистрировать" Command="{Binding RegisterReaderCommand}" Background="Green" Foreground="White" HorizontalAlignment="Stretch" Height="38" FontWeight="Bold" CornerRadius="4" HorizontalContentAlignment="Center" VerticalContentAlignment="Center" Margin="0,10,0,0"/>
                            
                            <TextBlock Name="TxtRegStatus" Text="{Binding RegStatus}" Foreground="{Binding RegStatusColor}" FontSize="13" HorizontalAlignment="Center"/>
                        </StackPanel>
                    </Border>
                </Grid>
                
                <Grid Name="GridFines" ColumnDefinitions="*, 320" IsVisible="{Binding IsFinesVisible}">
                    <DataGrid Name="DgFines" Grid.Column="0" ItemsSource="{Binding FinesList}" SelectedItem="{Binding SelectedFine, Mode=TwoWay}" AutoGenerateColumns="False" IsReadOnly="True" GridLinesVisibility="All" BorderThickness="1" BorderBrush="LightGray" Background="White">
                        <DataGrid.Columns>
                            <DataGridTextColumn Header="Читатель" Binding="{Binding LoanId.ReaderId.Full_name}" Width="1.5*"/>
                            <DataGridTextColumn Header="Книга" Binding="{Binding LoanId.CopyId.BookId.Title}" Width="2*"/>
                            <DataGridTextColumn Header="Сумма" Binding="{Binding Amount}" Width="90"/>
                            <DataGridTextColumn Header="Статус" Binding="{Binding StatusText}" Width="100"/>
                            <DataGridTextColumn Header="Дата выписки" Binding="{Binding Created_at, StringFormat={}{0:dd.MM.yyyy}}" Width="110"/>
                        </DataGrid.Columns>
                    </DataGrid>

                    <Border Grid.Column="1" Background="White" CornerRadius="8" Padding="15" BorderBrush="LightGray" BorderThickness="1" VerticalAlignment="Top">
                        <StackPanel>
                            <TextBlock Text="Управление штрафами" Foreground="Black" FontSize="15" FontWeight="Bold"/>
                            <TextBlock Name="TxtFineDetails" Text="{Binding FineDetails}" Foreground="Black" TextWrapping="Wrap" FontSize="13"/>
                            
                            <Button Name="BtnPayFine" Content=" Отметить как оплаченный" Command="{Binding PayFineCommand}" IsEnabled="{Binding IsPayFineEnabled}" Background="Green" Foreground="White" HorizontalAlignment="Stretch" Height="40" FontWeight="Bold" CornerRadius="4" HorizontalContentAlignment="Center" VerticalContentAlignment="Center"/>
                            
                            <TextBlock Name="TxtFineStatus" Text="{Binding FineStatus}" Foreground="{Binding FineStatusColor}" FontSize="13" TextWrapping="Wrap" HorizontalAlignment="Center"/>
                        </StackPanel>
                    </Border>
                </Grid>
                
                <Grid Name="GridReservations" RowDefinitions="*, Auto" IsVisible="{Binding IsReservationsVisible}">
                    <Grid Grid.Row="0" ColumnDefinitions="*, 320">
                        <DataGrid Name="DgReservations" Grid.Column="0" ItemsSource="{Binding ReservationsList}" SelectedItem="{Binding SelectedReservation, Mode=TwoWay}" AutoGenerateColumns="False" IsReadOnly="True" GridLinesVisibility="All" BorderThickness="1" BorderBrush="LightGray" Background="White">
                            <DataGrid.Columns>
                                <DataGridTextColumn Header="Книга" Binding="{Binding BookId.Title}" Width="2*"/>
                                <DataGridTextColumn Header="Читатель" Binding="{Binding ReaderId.Full_name}" Width="1.5*"/>
                                <DataGridTextColumn Header="Дата брони" Binding="{Binding Reservation_date, StringFormat={}{0:dd.MM.yyyy}}" Width="110"/>
                                <DataGridTextColumn Header="Истекает" Binding="{Binding Expiry_date, StringFormat={}{0:dd.MM.yyyy}}" Width="110"/>
                                <DataGridTextColumn Header="Активна" Binding="{Binding is_active}" Width="90"/>
                            </DataGrid.Columns>
                        </DataGrid>

                        <Border Grid.Column="1" Background="White" CornerRadius="8" Padding="15" BorderBrush="LightGray" BorderThickness="1" VerticalAlignment="Top">
                            <StackPanel>
                                <TextBlock Text="Детали бронирования" Foreground="Black" FontSize="15" FontWeight="Bold"/>
                                <TextBlock Name="TxtReservationDetails" Text="{Binding ReservationDetails}" Foreground="Black" TextWrapping="Wrap" FontSize="13"/>
                                
                                <Button Name="BtnCancelReservation" Content=" Отменить бронь" Command="{Binding CancelReservationCommand}" IsEnabled="{Binding IsCancelReservationEnabled}" Background="Red" Foreground="White" HorizontalAlignment="Stretch" Height="40" FontWeight="Bold" CornerRadius="4" HorizontalContentAlignment="Center" VerticalContentAlignment="Center"/>
                                
                                <TextBlock Name="TxtReservationStatus" Text="{Binding ReservationStatus}" Foreground="{Binding ReservationStatusColor}" FontSize="13" TextWrapping="Wrap" HorizontalAlignment="Center"/>
                            </StackPanel>
                        </Border>
                    </Grid>
                </Grid>
            </Grid>
        </Grid>
    </Grid>
</Window>