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<Window x:Class="Base64Convertor.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="MainWindow" Height="387" Width="629">
<Grid>
<Grid.RowDefinitions>
<RowDefinition/>
<RowDefinition Height="auto"/>
<RowDefinition/>
</Grid.RowDefinitions>
<GroupBox Grid.Row="0" Header="Input" HorizontalAlignment="Stretch" Margin="0,0,0,0" Name="groupBox1" VerticalAlignment="Stretch">
<TextBox Name="txtInput" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Background="Yellow" TextWrapping="Wrap" VerticalScrollBarVisibility="Auto" AcceptsReturn="True" />
</GroupBox>
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<TabControl Grid.Row="1">
<TabItem Header="Encode" >
<StackPanel Grid.Row="1" Orientation="Horizontal">
<Button Name="btnEncodeInputText" Content="From Input Text" Height="25" Margin="5" Click="btnEncodeInputText_Click" />
<Button Name="btnEncodeInputFile" Content="From Input File" Height="25" Margin="5" Click="btnEncodeInputFile_Click" />
<Button Name="btnCopyToClipboard" Content="Copy to Clipboard" Height="25" Margin="5" Click="btnCopyToClipboard_Click" />
</StackPanel>
</TabItem>
<TabItem Header="Decode">
<StackPanel Grid.Row="1" Orientation="Horizontal">
<Button Name="btnDecodeToOutput" Content="Decode to Output" Margin="5" Height="25" Click="btnDecodeToOutput_Click" />
<Button Name="btnDecodeToFile" Content="Decode to File" Height="25" Margin="5" Click="btnDecodeToFile_Click" />
</StackPanel>
</TabItem>
</TabControl>
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<GroupBox Grid.Row="2" Header="Output" HorizontalAlignment="Stretch" Margin="0,0,0,0" Name="groupBox2" VerticalAlignment="Stretch">
<TextBox Name="txtOutput" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Background="Yellow" TextWrapping="Wrap" VerticalScrollBarVisibility="Auto" AcceptsReturn="True" />
</GroupBox>
</Grid>
</Window>
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public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
}
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private void btnEncodeInputText_Click(object sender, RoutedEventArgs e)
{
txtOutput.Text = Convert.ToBase64String(Encoding.UTF8.GetBytes(txtInput.Text.Trim()));
}
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private void btnDecodeToOutput_Click(object sender, RoutedEventArgs e)
{
txtOutput.Text = Encoding.UTF8.GetString(Convert.FromBase64String(txtInput.Text.Trim()));
}
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private void btnEncodeInputFile_Click(object sender, RoutedEventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
if (ofd.ShowDialog().Value == true)
{
var fileContent = File.ReadAllBytes(ofd.FileName);
txtOutput.Text = Convert.ToBase64String(fileContent);
MessageBox.Show("done!");
}
}
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private void btnCopyToClipboard_Click(object sender, RoutedEventArgs e)
{
Clipboard.SetText(txtOutput.Text);
}
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private void btnDecodeToFile_Click(object sender, RoutedEventArgs e)
{
SaveFileDialog sfd = new SaveFileDialog();
if (sfd.ShowDialog().Value == true)
{
var fileContent = Convert.FromBase64String(txtInput.Text.Trim());
File.WriteAllBytes(sfd.FileName, fileContent);
MessageBox.Show("done!");
}
}
}
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原文地址：http://www.cnblogs.com/teamleader/p/4192216.html
