Added two additional stream select options

Author: n00mkrad

ff-utils-winforms/Forms/MainForm.Designer.cs

@@ -120,14 +120,6 @@ private void streamList_Leave(object sender, EventArgs e)
             QuickConvertUi.LoadMetadataGrid();
         }
 
-        private void streamList_MouseDown(object sender, MouseEventArgs e)
-        {
-            //if (streamList.IndexFromPoint(new Point(e.X, e.Y)) <= -1) // if no item was clicked
-            //    streamList.SelectedItems.Clear();
-
-            //UpdateTrackListUpDownBtnsState();
-        }
-
         private void trackListMoveUpBtn_Click(object sender, EventArgs e)
         {
             UiUtils.MoveListViewItem(streamList, UiUtils.MoveDirection.Up);
@@ -172,5 +164,15 @@ private void checkAllSubtitleTracksToolStripMenuItem_Click(object sender, EventA
         {
             TrackList.CheckTracksOfType(Stream.StreamType.Subtitle);
         }
+
+        private void checkFirstTrackOfEachTypeToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            TrackList.CheckFirstOfEachType();
+        }
+
+        private void checkFirstTrackOfEachLanguagePerTypeToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            TrackList.CheckFirstOfEachLangOfEachType();
+        }
     }
 }

ff-utils-winforms/Forms/MainForm.StreamList.cs

@@ -278,6 +278,48 @@ public static void CheckTracksOfType(Stream.StreamType type)
             Program.mainForm.OnCheckedStreamsChange();
         }
 
+        public static void CheckFirstOfEachType()
+        {
+            ListView list = Program.mainForm.streamList;
+            var firstVid = list.Items.Cast<ListViewItem>().Where(x => ((MediaStreamListEntry)x.Tag).Stream.Type == Stream.StreamType.Video).FirstOrDefault();
+            var firstAud = list.Items.Cast<ListViewItem>().Where(x => ((MediaStreamListEntry)x.Tag).Stream.Type == Stream.StreamType.Audio).FirstOrDefault();
+            var firstSub = list.Items.Cast<ListViewItem>().Where(x => ((MediaStreamListEntry)x.Tag).Stream.Type == Stream.StreamType.Subtitle).FirstOrDefault();
+
+            for (int i = 0; i < list.Items.Count; i++)
+            {
+                Program.mainForm.ignoreStreamListCheck = i < (list.Items.Count - 1);
+                list.Items[i].Checked = list.Items[i] == firstVid || list.Items[i] == firstAud || list.Items[i] == firstSub;
+            }
+
+            Program.mainForm.OnCheckedStreamsChange();
+        }
+
+        public static void CheckFirstOfEachLangOfEachType()
+        {
+            ListView list = Program.mainForm.streamList;
+            List<string> checkedLangs = new List<string>();
+
+            for (int i = 0; i < list.Items.Count; i++)
+            {
+                Program.mainForm.ignoreStreamListCheck = i < (list.Items.Count - 1);
+
+                MediaStreamListEntry entry = (MediaStreamListEntry)list.Items[i].Tag;
+                string hash = $"{entry.Stream.Type}{entry.Stream.Language}";
+
+                if (checkedLangs.Contains(hash))
+                {
+                    list.Items[i].Checked = false;
+                }
+                else
+                {
+                    list.Items[i].Checked = true;
+                    checkedLangs.Add(hash);
+                }
+            }
+
+            Program.mainForm.OnCheckedStreamsChange();
+        }
+
         #endregion
     }
 }