<!--
Copyright 2019 faddenSoft

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->

<Window x:Class="SourceGen.WpfGui.EditBitmapAnimation"
        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:SourceGen.WpfGui"
        xmlns:common="clr-namespace:CommonWPF;assembly=CommonWPF"
        mc:Ignorable="d"
        Title="Edit Bitmap Animation"
        SizeToContent="WidthAndHeight" ResizeMode="NoResize"
        ShowInTaskbar="False" WindowStartupLocation="CenterOwner"
        Closing="Window_Closing">

    <Grid Margin="8">
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="Auto"/>
        </Grid.RowDefinitions>

        <!-- top section: tag entry -->
        <StackPanel Grid.Row="0">
            <StackPanel Orientation="Horizontal">
                <TextBlock Margin="0,0,4,0" Text="Tag:"/>
                <TextBox Width="250" Margin="4,1,0,0"
                         Text="{Binding TagString, UpdateSourceTrigger=PropertyChanged}"
                         FontFamily="{StaticResource GeneralMonoFont}"/>
            </StackPanel>

            <TextBlock Text="• Must be unique, 2+ chars" Margin="30,0,0,0" Foreground="{Binding TagLabelBrush}"/>
        </StackPanel>

        <!-- upper-middle section: bitmap visualization selection -->
        <Grid Grid.Row="1" Margin="0,8,0,0">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="*"/>
                <ColumnDefinition Width="Auto"/>
                <ColumnDefinition Width="*"/>
            </Grid.ColumnDefinitions>
            <Grid.RowDefinitions>
                <RowDefinition Height="Auto"/>
                <RowDefinition Height="Auto"/>
            </Grid.RowDefinitions>
            
            <TextBlock Grid.Column="0" Grid.Row="0" Grid.ColumnSpan="3" Margin="0,0,0,4"
                       Text="Select visualizations to use as animation frames:"/>
            
            <DataGrid Grid.Column="0" Grid.Row="1" Name="visSourceGrid" Width="251" Height="300"
                      IsReadOnly="True"
                      ItemsSource="{Binding VisSourceItems}"
                      FontFamily="{StaticResource GeneralMonoFont}"
                      SnapsToDevicePixels="True"
                      GridLinesVisibility="Vertical"
                      VerticalGridLinesBrush="#FF7F7F7F"
                      AutoGenerateColumns="False"
                      HeadersVisibility="Column"
                      CanUserReorderColumns="False"
                      SelectionMode="Extended"
                      SelectionChanged="VisSourceGrid_SelectionChanged"
                      MouseDoubleClick="VisSourceGrid_MouseDoubleClick">
                <DataGrid.Resources>
                    <!-- make the no-focus color the same as the in-focus color -->
                    <!-- thanks: https://stackoverflow.com/a/13053511/294248 -->
                    <SolidColorBrush x:Key="{x:Static SystemColors.InactiveSelectionHighlightBrushKey}"
                                     Color="{x:Static SystemColors.HighlightColor}"/>
                    <SolidColorBrush x:Key="{x:Static SystemColors.InactiveSelectionHighlightTextBrushKey}"
                                     Color="{x:Static SystemColors.HighlightTextColor}"/>
                </DataGrid.Resources>
                <DataGrid.Columns>
                    <DataGridTemplateColumn Header="Img" Width="56">
                        <DataGridTemplateColumn.CellTemplate>
                            <DataTemplate>
                                <Border BorderThickness="0" Background="{StaticResource BitmapBackground}">
                                    <Grid>
                                        <Image Source="{Binding CachedImage}" Width="48" Height="48"
                                           RenderOptions.BitmapScalingMode="NearestNeighbor"/>
                                        <Image Source="{Binding OverlayImage}" Width="48" Height="48"/>
                                    </Grid>
                                </Border>
                            </DataTemplate>
                        </DataGridTemplateColumn.CellTemplate>
                    </DataGridTemplateColumn>
                    <DataGridTextColumn Header="Tag" Width="176" Binding="{Binding Tag}"/>
                </DataGrid.Columns>
            </DataGrid>

            <DataGrid Grid.Column="2" Grid.Row="1" Name="visAnimGrid" Width="251" Height="300"
                      IsReadOnly="True"
                      ItemsSource="{Binding VisAnimItems}"
                      FontFamily="{StaticResource GeneralMonoFont}"
                      SnapsToDevicePixels="True"
                      GridLinesVisibility="Vertical"
                      VerticalGridLinesBrush="#FF7F7F7F"
                      AutoGenerateColumns="False"
                      HeadersVisibility="Column"
                      CanUserReorderColumns="False"
                      SelectionMode="Single"
                      SelectionChanged="VisAnimGrid_SelectionChanged"
                      MouseDoubleClick="VisAnimGrid_MouseDoubleClick">
                <DataGrid.Resources>
                    <SolidColorBrush x:Key="{x:Static SystemColors.InactiveSelectionHighlightBrushKey}"
                                     Color="{x:Static SystemColors.HighlightColor}"/>
                    <SolidColorBrush x:Key="{x:Static SystemColors.InactiveSelectionHighlightTextBrushKey}"
                                     Color="{x:Static SystemColors.HighlightTextColor}"/>
                </DataGrid.Resources>
                <DataGrid.Columns>
                    <DataGridTemplateColumn Header="Img" Width="56">
                        <DataGridTemplateColumn.CellTemplate>
                            <DataTemplate>
                                <Border BorderThickness="0" Background="{StaticResource BitmapBackground}">
                                    <Grid>
                                        <Image Source="{Binding CachedImage}" Width="48" Height="48"
                                           RenderOptions.BitmapScalingMode="NearestNeighbor"/>
                                        <Image Source="{Binding OverlayImage}" Width="48" Height="48"/>
                                    </Grid>
                                </Border>
                            </DataTemplate>
                        </DataGridTemplateColumn.CellTemplate>
                    </DataGridTemplateColumn>
                    <DataGridTextColumn Header="Tag" Width="176" Binding="{Binding Tag}"/>
                </DataGrid.Columns>
            </DataGrid>

            <StackPanel Grid.Column="1" Grid.Row="1">
                <Button Content="Add &#x2192;" Width="70" Margin="4,24,4,4"
                        IsEnabled="{Binding IsAddEnabled}" Click="AddButton_Click"/>
                <Button Content="&#x2190; Remove" Width="70" Margin="4,0,4,4"
                        IsEnabled="{Binding IsRemoveEnabled}" Click="RemoveButton_Click"/>
                <Button Content="Clear" Width="70" Margin="4,4,4,4"
                        IsEnabled="{Binding IsRemoveEnabled}" Click="ClearButton_Click"/>
                <Button Content="Up &#x2191;" Width="70" Margin="4,20,4,4"
                        IsEnabled="{Binding IsUpEnabled}" Click="UpButton_Click"/>
                <Button Content="Down &#x2193;" Width="70" Margin="4,0,4,4"
                        IsEnabled="{Binding IsDownEnabled}" Click="DownButton_Click"/>
            </StackPanel>
        </Grid>
        
        <!-- lower-middle section: parameters -->
        <Grid Grid.Row="2" Margin="0,8,0,0">
            <Grid.RowDefinitions>
                <RowDefinition Height="Auto"/>
                <RowDefinition Height="Auto"/>
            </Grid.RowDefinitions>

            <StackPanel Grid.Row="1" Orientation="Horizontal">
            </StackPanel>

            <Grid Grid.Row="0">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="Auto"/>
                    <ColumnDefinition Width="Auto"/>
                </Grid.ColumnDefinitions>
                <Grid.RowDefinitions>
                    <RowDefinition Height="Auto"/>
                    <RowDefinition Height="Auto"/>
                    <RowDefinition Height="Auto"/>
                </Grid.RowDefinitions>

                <TextBlock Grid.Column="0" Grid.Row="2" HorizontalAlignment="Right" Margin="0,1,4,0"
                           Text="Frame delay (msec):" Foreground="{Binding FrameDelayLabelBrush}"/>
                <TextBox Grid.Column="1" Grid.Row="2" Width="40" HorizontalAlignment="Left" Margin="0,0,0,0"
                         Text="{Binding FrameDelayTimeMsec, UpdateSourceTrigger=PropertyChanged, FallbackValue=88888}"
                         MaxLength="5"/>
            </Grid>
        </Grid>
        
        <!-- bottom section: preview -->
        <Grid Grid.Row="3" Margin="0,8,0,0">
            <Grid.RowDefinitions>
                <RowDefinition Height="Auto"/>
                <RowDefinition Height="Auto"/>
            </Grid.RowDefinitions>

            <Border Grid.Row="0" BorderBrush="Black" BorderThickness="1"
                    HorizontalAlignment="Center" VerticalAlignment="Center"
                    Background="{StaticResource CheckerBackground}">
                <common:FrameAnimationControl Name="previewAnim" Width="256" Height="256"
                                              RenderOptions.BitmapScalingMode="NearestNeighbor"/>
            </Border>
            <Button Grid.Row="1" Width="120" Content="Start / Stop" Margin="0,4,0,0"
                    Click="showPreviewClick" IsEnabled="{Binding IsPreviewEnabled}"/>
        </Grid>

        <DockPanel Grid.Row="4" Margin="0,8,0,0" LastChildFill="False">
            <Button DockPanel.Dock="Right" Content="Cancel" Width="70" Margin="8,0,0,0" IsCancel="True"/>
            <Button DockPanel.Dock="Right" Grid.Column="1" Content="OK" Width="70"
                    IsDefault="True" IsEnabled="{Binding IsValid}" Click="OkButton_Click"/>
        </DockPanel>
    </Grid>
</Window>
