Sheas-Cealer/Wins/MainWin.xaml

<Window x:Class="Sheas_Cealer.Wins.MainWin"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:md="http://materialdesigninxaml.net/winfx/xaml/themes"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:consts="clr-namespace:Sheas_Cealer.Consts"
        xmlns:convs="clr-namespace:Sheas_Cealer.Convs"
        xmlns:preses="clr-namespace:Sheas_Cealer.Preses"
        mc:Ignorable="d"
        d:DataContext="{d:DesignInstance preses:MainPres}" AllowDrop="True"
        Style="{DynamicResource CommonWindow}" WindowStartupLocation="CenterScreen" ResizeMode="CanMinimize" SizeToContent="Height" Width="600"
        Loaded="MainWin_Loaded" Closing="MainWin_Closing" DragEnter="MainWin_DragEnter" Drop="MainWin_Drop" KeyDown="MainWin_KeyDown">
    <Grid Margin="5">
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition Height="*" />
            <RowDefinition Height="*" />
        </Grid.RowDefinitions>

        <Grid Grid.Row="0">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="Auto" />
                <ColumnDefinition Width="*" />
                <ColumnDefinition Width="Auto" />
            </Grid.ColumnDefinitions>

            <Button Grid.Column="0" Margin="5" ToolTip="{Binding Source={x:Static consts:MainConst.SettingsModeButtonToolTip}}"
                    Click="SettingsModeButton_Click">
                <Button.Content>
                    <Binding Path="Mode">
                        <Binding.Converter>
                            <convs:MainSettingsModeButtonContentConv />
                        </Binding.Converter>
                    </Binding>
                </Button.Content>
            </Button>

            <TextBox x:Name="SettingsBox"
                     Grid.Column="1" Margin="5" VerticalContentAlignment="Center" md:HintAssist.IsFloating="True"
                     TextChanged="SettingsBox_TextChanged" PreviewDragOver="MainWin_DragEnter">
                <TextBox.Text>
                    <MultiBinding Mode="OneWay" UpdateSourceTrigger="PropertyChanged">
                        <MultiBinding.Converter>
                            <convs:MainSettingsBoxTextConv />
                        </MultiBinding.Converter>

                        <Binding Path="Mode" />
                        <Binding Path="BrowserPath" />
                        <Binding Path="UpstreamUrl" />
                        <Binding Path="ExtraArgs" />
                    </MultiBinding>
                </TextBox.Text>
                <TextBox.ToolTip>
                    <Binding Path="Mode">
                        <Binding.Converter>
                            <convs:MainSettingsBoxToolTipConv />
                        </Binding.Converter>
                    </Binding>
                </TextBox.ToolTip>
                <md:HintAssist.Hint>
                    <Binding Path="Mode">
                        <Binding.Converter>
                            <convs:MainSettingsBoxHintConv />
                        </Binding.Converter>
                    </Binding>
                </md:HintAssist.Hint>
            </TextBox>
            <Button Grid.Column="2" Margin="5" ToolTip="{Binding Source={x:Static consts:MainConst.SettingsFunctionButtonToolTip}}"
                    Click="SettingsFunctionButton_Click">
                <Button.Content>
                    <Binding Path="Mode">
                        <Binding.Converter>
                            <convs:MainSettingsFunctionButtonContentConv />
                        </Binding.Converter>
                    </Binding>
                </Button.Content>
            </Button>
        </Grid>

        <Button IsDefault="True"
                Grid.Row="1" Margin="5" Content="{Binding Source={x:Static consts:MainConst.StartCealButtonContent}}" ToolTip="{Binding Source={x:Static consts:MainConst.StartCealButtonToolTip}}"
                Click="StartCealButton_Click" PreviewMouseDown="StartCealButton_PreviewMouseDown">

            <Button.IsEnabled>
                <MultiBinding>
                    <MultiBinding.Converter>
                        <convs:MainStartCealButtonIsEnabledConv />
                    </MultiBinding.Converter>

                    <Binding Path="BrowserPath" />
                    <Binding Path="ExtraArgs" />
                </MultiBinding>
            </Button.IsEnabled>
        </Button>

        <Grid Grid.Row="2">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="*" />
                <ColumnDefinition Width="*" />
                <ColumnDefinition Width="*" />
                <ColumnDefinition Width="*" />
            </Grid.ColumnDefinitions>

            <Button x:Name="EditHostButton"
                    Grid.Column="0" Margin="5" Content="{Binding Source={x:Static consts:MainConst.EditHostButtonContent}}" ToolTip="{Binding Source={x:Static consts:MainConst.EditHostButtonToolTip}}"
                    Click="EditHostButton_Click" />
            <Button x:Name="UpdateHostButton"
                    Grid.Column="1" Margin="5" Content="{Binding Source={x:Static consts:MainConst.UpdateHostButtonContent}}" ToolTip="{Binding Source={x:Static consts:MainConst.UpdateHostButtonToolTip}}"
                    Click="UpdateHostButton_Click">
                <Button.IsEnabled>
                    <Binding Path="UpstreamUrl">
                        <Binding.Converter>
                            <convs:MainUpdateHostButtonIsEnabledConv />
                        </Binding.Converter>
                    </Binding>
                </Button.IsEnabled>
            </Button>
            <Button x:Name="ThemesButton"
                    Grid.Column="2" Margin="5" ToolTip="{Binding Source={x:Static consts:MainConst.ThemesButtonToolTip}}"
                    Click="ThemesButton_Click">
                <Button.Content>
                    <Binding Path="IsLightTheme">
                        <Binding.Converter>
                            <convs:MainThemesButtonContentConv />
                        </Binding.Converter>
                    </Binding>
                </Button.Content>
            </Button>
            <Button x:Name="AboutButton"
                    Grid.Column="3" Margin="5" Content="{Binding Source={x:Static consts:MainConst.AboutButtonContent}}" ToolTip="{Binding Source={x:Static consts:MainConst.AboutButtonToolTip}}"
                    Click="AboutButton_Click" />
        </Grid>
    </Grid>
</Window>