UI效果如下：
XAML 设计：
<Window x:Class="简单菜单设计.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:简单菜单设计"mc:Ignorable="d"Title="UI简单菜单设计" Height="450" Width="800"><Window.CommandBindings><CommandBinding Command="New" CanExecute="CommandBinding_CanExecute"/><CommandBinding Command="Open" CanExecute="CommandBinding_CanExecute"/><CommandBinding Command="Save" CanExecute="CommandBinding_CanExecute"/></Window.CommandBindings><Grid><DockPanel ><ToolBarTray DockPanel.Dock="Top"><ToolBar><Button Command="New" Margin="2"><StackPanel ><Image Source="pack://application:,,,/Images/New.png" Height="40" Width="40"></Image><TextBlock HorizontalAlignment="Center">New</TextBlock></StackPanel></Button><Button Command="Open" Margin="2"><StackPanel><Image Source="pack://application:,,,/Images/Open.png" Height="40" Width="40"></Image><TextBlock VerticalAlignment="Center">Open</TextBlock></StackPanel></Button><Button Command="Save" Margin="2"><StackPanel><Image Source="pack://application:,,,/Images/Save.png" Height="40" Width="40"></Image><TextBlock VerticalAlignment="Center">Save</TextBlock></StackPanel></Button></ToolBar><ToolBar><Button Command="Copy" Content="Copy" ToolBar.OverflowMode="AsNeeded"/><Button Command="Paste" Content="Paste" ToolBar.OverflowMode="Never"/><Button Command="Cut" ToolTip="Cut selection to windows Clipboards" Content="Cut" ToolBar.OverflowMode="Always"></Button><Separator/><Label VerticalAlignment="Center">Font Size:</Label><ComboBox ><ComboBoxItem>10</ComboBoxItem><ComboBoxItem>11</ComboBoxItem><ComboBoxItem IsSelected="True">12</ComboBoxItem><ComboBoxItem>13</ComboBoxItem><ComboBoxItem>14</ComboBoxItem><ComboBoxItem>15</ComboBoxItem><ComboBoxItem>16</ComboBoxItem></ComboBox></ToolBar></ToolBarTray><StatusBar DockPanel.Dock="Bottom" Margin="2" ><StatusBar.ItemsPanel><ItemsPanelTemplate><Grid><Grid.ColumnDefinitions><ColumnDefinition Width="100"/><ColumnDefinition Width="Auto"/><ColumnDefinition Width="*"/><ColumnDefinition Width="Auto"/></Grid.ColumnDefinitions></Grid></ItemsPanelTemplate></StatusBar.ItemsPanel><TextBlock x:Name="txtPosition"></TextBlock><Separator Grid.Column="1" /><StatusBarItem Grid.Column="2"><TextBlock Text="状态栏工具测试"/></StatusBarItem><Separator Grid.Column="3" /><StatusBarItem Grid.Column="4"><ProgressBar Value="50" Width="90" Height="16" /></StatusBarItem></StatusBar><TextBox x:Name="txtEditor" AcceptsReturn="True" Margin="5" SelectionChanged="txtEditor_SelectionChanged"></TextBox></DockPanel></Grid></Window>后台代码设计：
namespace 简单菜单设计{/// <summary>/// MainWindow.xaml 的交互逻辑/// </summary>public partial class MainWindow : Window{public MainWindow(){InitializeComponent();}private void CommandBinding_CanExecute(object sender, CanExecuteRoutedEventArgs e){e.CanExecute = true;}private void txtEditor_SelectionChanged(object sender, RoutedEventArgs e){int row = txtEditor.GetLineIndexFromCharacterIndex(txtEditor.CaretIndex);int col = txtEditor.CaretIndex - txtEditor.GetCharacterIndexFromLineIndex(row);txtPosition.Text = "Line " + (row + 1) + ", Char " + (col);}}}
