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6502bench/MakeDist/CopyProgress.xaml.cs

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/*
* 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.
*/
using System;
using System.ComponentModel;
using System.Diagnostics;
using System.Windows;
using System.Windows.Documents;
using System.Windows.Media;
using CommonWPF;
2019-07-20 00:55:27 +00:00
namespace MakeDist {
/// <summary>
/// Show progress log while copying files.
/// </summary>
public partial class CopyProgress : Window {
/// <summary>
/// Progress message, with colorful text. This is generated by the worker thread and
/// passed to the UI thread.
/// </summary>
public class ProgressMessage {
public string Text { get; private set; }
public Color Color { get; private set; }
public bool HasColor { get { return Color.A != 0; } }
public ProgressMessage(string msg) : this(msg, Colors.Transparent) { }
public ProgressMessage(string msg, Color color) {
Text = msg;
Color = color;
}
}
private BackgroundWorker mWorker;
private FlowDocument mFlowDoc = new FlowDocument();
private Color mDefaultColor;
// Copy parameters.
private FileCopier.BuildType mBuildType;
private bool mCopyTestFiles;
public CopyProgress(Window owner, FileCopier.BuildType buildType, bool copyTestFiles) {
InitializeComponent();
Owner = owner;
DataContext = this;
mBuildType = buildType;
mCopyTestFiles = copyTestFiles;
mDefaultColor = ((SolidColorBrush)progressRichTextBox.Foreground).Color;
// Create and configure the BackgroundWorker.
mWorker = new BackgroundWorker();
mWorker.WorkerReportsProgress = true;
mWorker.WorkerSupportsCancellation = true;
mWorker.DoWork += BackgroundWorker_DoWork;
mWorker.ProgressChanged += BackgroundWorker_ProgressChanged;
mWorker.RunWorkerCompleted += BackgroundWorker_RunWorkerCompleted;
progressRichTextBox.Document = mFlowDoc;
}
private void Window_Loaded(object sender, RoutedEventArgs e) {
mWorker.RunWorkerAsync();
}
// NOTE: executes on work thread. DO NOT do any UI work here. Pass the test
// results through e.Result.
private void BackgroundWorker_DoWork(object sender, DoWorkEventArgs e) {
BackgroundWorker worker = sender as BackgroundWorker;
FileCopier copier = new FileCopier(mBuildType, mCopyTestFiles);
e.Result = copier.CopyAllFiles(worker);
if (worker.CancellationPending) {
e.Cancel = true;
}
}
// Callback that fires when a progress update is made.
private void BackgroundWorker_ProgressChanged(object sender, ProgressChangedEventArgs e) {
// We get progress from GenTest, and from the IAssembler/IGenerator classes. This
// is necessary to make cancellation work right, and allows us to show the
// asm/gen progress messages if we want to.
if (e.UserState is ProgressMessage) {
ProgressMessage msg = e.UserState as ProgressMessage;
if (msg.HasColor) {
progressRichTextBox.AppendText(msg.Text, msg.Color);
} else {
// plain foreground text color
progressRichTextBox.AppendText(msg.Text, mDefaultColor);
}
progressRichTextBox.ScrollToEnd();
} else {
// Most progress updates have an e.ProgressPercentage value and a blank string.
if (!string.IsNullOrEmpty((string)e.UserState)) {
Debug.WriteLine("Sub-progress: " + e.UserState);
}
}
}
// Callback that fires when execution completes.
private void BackgroundWorker_RunWorkerCompleted(object sender,
RunWorkerCompletedEventArgs e) {
if (e.Cancelled) {
Debug.WriteLine("Test halted -- user cancellation");
} else if (e.Error != null) {
Debug.WriteLine("Test failed: " + e.Error.ToString());
progressRichTextBox.AppendText("\r\n");
progressRichTextBox.AppendText(e.Error.ToString(), mDefaultColor);
progressRichTextBox.ScrollToEnd();
} else {
Debug.WriteLine("Copy complete");
}
cancelButton.Content = "Close";
}
}
}