add task list, carry created/modified date to new file

Form1.cs

@@ -18,7 +18,10 @@ public partial class Form1 : Form {
 
         private bool isFromContextMenu = false;
         private bool installed = false;
-
+        private int nextTaskID = 0;
+
+        private int runningProcessCount = 0;
+
         public Form1() {
             InitializeComponent();
         }
@@ -84,43 +87,79 @@ private void Form1_DragEnter(object sender, DragEventArgs e) {
         }
 
         private void button2_Click(object sender, EventArgs e) {
-
-            if (textBox1.Text.Trim() == "") {
+            var inputFilename = textBox1.Text;
+            var shortName = Path.GetFileName(inputFilename);
+
+            if (inputFilename.Trim() == "") {
                 MessageBox.Show("Please select or drag-and-drop a file.");
                 return;
             }
 
-            if (!File.Exists(textBox1.Text)) {
+            if (!File.Exists(inputFilename)) {
                 MessageBox.Show("File Not Found");
                 return;
             }
+
+            var creationTime = File.GetCreationTime(inputFilename);
+            var lastAccessTime = File.GetLastAccessTime(inputFilename);
+            var lastWriteTime = File.GetLastWriteTime(inputFilename);
 
             Process process = new Process();
             process.EnableRaisingEvents = true;
-            //   process.StartInfo.RedirectStandardOutput = true;
-            //    process.StartInfo.RedirectStandardError = true;
 
-            var outputFilename = textBox1.Text + ".h265.mp4";
+            var outputFilename = inputFilename + ".h265.mp4";
+
+            if (File.Exists(outputFilename)) {
+                MessageBox.Show("The output file name is existing. Please move or delete it before converting. " + outputFilename);
+                return;
+            }
 
-            process.StartInfo.FileName = "cmd.exe";
-            process.StartInfo.Arguments = $"/K ffmpeg.exe -i \"{textBox1.Text}\" -vcodec hevc -map_metadata 0 \"{outputFilename}\"";
+            process.StartInfo.FileName = "ffmpeg.exe";
+            process.StartInfo.Arguments = $"-i \"{inputFilename}\" -vcodec hevc -map_metadata 0 \"{outputFilename}\"";
             process.StartInfo.UseShellExecute = false;
-            // process.StartInfo.CreateNoWindow = true;
+            process.StartInfo.CreateNoWindow = true;
 
-            process.Exited += (sender2, e2) => {
-                System.Environment.Exit(1);
+            var rowID = nextTaskID++;
+            var msgQueue = new Queue<string>();
+            dataGridView1.Rows.Insert(rowID, shortName, "Preparing...");
+            var row = dataGridView1.Rows[rowID];
+
+            process.StartInfo.RedirectStandardError = true;
+            process.ErrorDataReceived += (errorEvent,errorArgs) => {
+                if (errorArgs.Data == null || errorArgs.Data.Trim() == "") {
+                    return;
+                }
+
+                msgQueue.Enqueue(errorArgs.Data);
+
+                if (msgQueue.Count == 5) {
+                    msgQueue.Dequeue();
+                }
+
+                row.Cells[1].Value = String.Join(" | ", msgQueue.Reverse());
             };
 
-            //  process.OutputDataReceived += OnProcessOutput;
-            //  process.ErrorDataReceived += OnProcessOutput;
-            process.Start();
-
-            // process.BeginErrorReadLine();
-            // process.BeginOutputReadLine();
-        }
+            process.Exited += (sender2, e2) => {
+
+                if (File.Exists(outputFilename)) {
+                    File.SetCreationTime(outputFilename, creationTime);
+                    File.SetLastAccessTime(outputFilename, lastAccessTime);
+                    File.SetLastWriteTime(outputFilename, lastWriteTime);
+                }
+
+                msgQueue.Enqueue("Finish");
+                row.Cells[1].Value = String.Join(" | ", msgQueue.Reverse());
+
+                if (isFromContextMenu) {
+                    //System.Environment.Exit(1);
+                }
 
-        private void OnProcessOutput(object send, DataReceivedEventArgs args) {
-         //   textBox2.Text += args.Data;
+                runningProcessCount--;
+            };
+
+            runningProcessCount++;
+            process.Start();
+            process.BeginErrorReadLine();
         }
 
         private void button3_Click(object sender, EventArgs e) {
@@ -166,12 +205,23 @@ public static void AddShieldToButton(Button btn)
 
         private void Form1_Shown(object sender, EventArgs e) {
             if (isFromContextMenu) {
-                Hide();
+                //Hide();
             }
         }
 
         private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e) {
             System.Diagnostics.Process.Start("https://github.com/louislam/lazy-compress-h265");
         }
+
+        private void Form1_FormClosing(object sender, FormClosingEventArgs e) {
+            if (runningProcessCount > 0) {
+                var result = MessageBox.Show("Are you sure want to stop the processing?", "Stop process",
+                    MessageBoxButtons.YesNo,
+                    MessageBoxIcon.Question);
+
+                e.Cancel = (result == DialogResult.No);
+            }
+
+        }
     }
 }

Form1.resx

@@ -120,4 +120,10 @@
   <metadata name="openFileDialog1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
     <value>23, 17</value>
   </metadata>
+  <metadata name="FilePath.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
+  <metadata name="Status.UserAddedColumn" type="System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>True</value>
+  </metadata>
 </root>

Program.cs

@@ -1,7 +1,9 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
+using System.IO;
 using System.Linq;
+using System.Reflection;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 using Microsoft.Win32;
@@ -15,7 +17,13 @@ static class Program {
         /// </summary>
         [STAThread]
         static void Main(string[] args) {
-
+            var path = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
+
+            if (path != null) {
+                Environment.CurrentDirectory = path;
+            }
+
+
             foreach(var item in args)
             {
                 Console.WriteLine(item);

Properties/AssemblyInfo.cs

@@ -32,5 +32,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.0.0.0")]
-[assembly: AssemblyFileVersion("1.0.0.0")]
+[assembly: AssemblyVersion("1.1.0.0")]
+[assembly: AssemblyFileVersion("1.1.0.0")]

README.md

@@ -16,6 +16,7 @@ https://github.com/louislam/lazy-compress-h265/releases
 * No config is required
 * Easy to use, drag-and-drop and compress
 * Alternative, you could install to your Context Menu, one-click to compress
+* Keep metadata, date created and date modified.
 * Output to the same folder with postfix ".h265.mp4"
 * Portable