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// --------------------------------------------------------------------------------------------------------------------
// <copyright file="LogView.xaml.cs" company="HandBrake Project (http://handbrake.fr)">
// This file is part of the HandBrake source code - It may be used under the terms of the GNU General Public License.
// </copyright>
// <summary>
// Interaction logic for LogView.xaml
// </summary>
// --------------------------------------------------------------------------------------------------------------------
namespace HandBrakeWPF.Views
{
using System;
using System.Diagnostics;
using System.Windows;
using System.Windows.Controls;
using Caliburn.Micro;
using HandBrakeWPF.Services.Logging.EventArgs;
using HandBrakeWPF.Utilities;
using HandBrakeWPF.ViewModels;
/// <summary>
/// Interaction logic for LogView.xaml
/// </summary>
public partial class LogView : Window
{
private DelayedActionProcessor delayProcessor = new DelayedActionProcessor();
/// <summary>
/// Initializes a new instance of the <see cref="LogView"/> class.
/// </summary>
public LogView()
{
this.InitializeComponent();
this.DataContextChanged += this.LogView_DataContextChanged;
}
/// <summary>
/// The log view_ data context changed.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void LogView_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
{
LogViewModel vm = e.NewValue as LogViewModel;
if (vm != null)
{
this.logText.AppendText(vm.ActivityLog);
vm.LogMessageReceived += this.Vm_LogMessageReceived;
}
}
/// <summary>
/// The vm_ log message received.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void Vm_LogMessageReceived(object sender, LogEventArgs e)
{
try
{
if (e == null)
{
Caliburn.Micro.Execute.OnUIThread(
() =>
{
LogViewModel vm = this.DataContext as LogViewModel;
if (vm != null)
{
this.logText.Clear();
this.logText.AppendText(vm.ActivityLog);
}
else
{
Debug.WriteLine("Failed to Reset Log correctly.");
}
});
}
else
{
// This works better than Data Binding because of the scroll.
this.logText.AppendText(Environment.NewLine + e.Log.Content);
if (this.AutoScroll.IsChecked)
{
delayProcessor.PerformTask(() => Execute.OnUIThreadAsync(() => this.logText.ScrollToEnd()), 100);
}
}
}
catch (Exception exc)
{
Debug.WriteLine(exc);
}
}
/// <summary>
/// Hide the Toolbar Endplate.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void ToolBarLoaded(object sender, RoutedEventArgs e)
{
ToolBar toolBar = sender as ToolBar;
if (toolBar != null)
{
var overflowGrid = toolBar.Template.FindName("OverflowGrid", toolBar) as FrameworkElement;
if (overflowGrid != null)
{
overflowGrid.Visibility = Visibility.Collapsed;
}
}
}
}
}
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