Merge pull request #4 from fediachov/hdr-support

add Run form

SevenConverter/Forms/Run.cs

@@ -0,0 +1,129 @@
+using System;
+using System.Diagnostics;
+using System.Text;
+using System.Windows.Forms;
+
+namespace SevenConverter.Forms
+{
+    public partial class RunForm : Form
+    {
+        #region Public Constructors
+
+        public RunForm()
+        {
+            InitializeComponent();
+            tbConsole.Clear();
+            app = new Process();
+            ErrorState = false;
+            Pause = false;
+        }
+
+        #endregion Public Constructors
+
+        #region Public Properties
+
+        public string Args { get; set; }
+        public string Command { get; set; }
+        public bool ErrorState { get; set; }
+        public bool Pause { get; set; }
+
+        #endregion Public Properties
+
+        #region Public Methods
+
+        public void Start()
+        {
+            if (!String.IsNullOrEmpty(Command))
+            {
+                app.StartInfo.FileName = Command;
+                app.StartInfo.Arguments = Args;
+                app.StartInfo.UseShellExecute = false;
+                app.StartInfo.CreateNoWindow = true;
+                app.StartInfo.RedirectStandardError = true;
+                app.StartInfo.RedirectStandardOutput = true;
+
+                app.EnableRaisingEvents = true;
+                app.OutputDataReceived += App_OutputDataReceived;
+                app.ErrorDataReceived += App_OutputDataReceived;
+                app.Exited += App_Exited;
+
+                app.Start();
+
+                app.BeginOutputReadLine();
+                app.BeginErrorReadLine();
+            }
+        }
+
+        #endregion Public Methods
+
+        #region Private Fields
+
+        private Process app;
+
+        #endregion Private Fields
+
+        #region Private Methods
+
+        private void App_Exited(object sender, EventArgs e)
+        {
+            ErrorState = app.ExitCode != 0;
+
+            Action close = () =>
+            {
+                if (!ErrorState && !Pause)
+                {
+                    this.Close();
+                }
+                else
+                {
+                    btnStop.Text = Properties.strings.Close;
+                }
+            };
+
+            BeginInvoke(close);
+        }
+
+        private void App_OutputDataReceived(object sender, DataReceivedEventArgs e)
+        {
+            if (e.Data != null)
+            {
+                DoUpdateConsole(e.Data);
+            }
+        }
+
+        private void AppendLog(string line)
+        {
+            byte[] bufLine = Encoding.Default.GetBytes(line);
+            string utfString = Encoding.UTF8.GetString(bufLine);
+
+            tbConsole.AppendText(String.Concat(utfString, "\r\n"));
+        }
+
+        private void DoUpdateConsole(string line)
+        {
+            Action action = () => AppendLog(line);
+
+            if (InvokeRequired)
+                BeginInvoke(action);
+            else
+                action();
+        }
+        private void RunForm_FormClosed(object sender, FormClosedEventArgs e)
+        {
+            if (!String.IsNullOrEmpty(app.StartInfo.FileName) && !app.HasExited)
+            {
+                app.Kill();
+                app.WaitForExit();
+            }
+            app.Dispose();
+            app = null;
+        }
+
+        private void RunForm_Shown(object sender, EventArgs e)
+        {
+            Start();
+        }
+
+        #endregion Private Methods
+    }
+}