reworked settings dialog

Author: Pascal-Krenckel

NppGZipFileViewer/Forms/SettingsDialog.Designer.cs

@@ -1,7 +1,9 @@
 using System;
 using System.Drawing;
+using System.IO;
 using System.Linq;
 using System.Windows.Forms;
+using System.Xml.Serialization;
 
 namespace NppGZipFileViewer.Forms
 {
@@ -13,34 +15,120 @@ public SettingsDialog()
             Icon = Icon.FromHandle(NppGZipFileViewer.Properties.Resources.gzip_filled64.GetHicon());
         }
 
-        private void btn_Add_Click(object sender, EventArgs e)
-        {
-            lst_Suffixes.Items.Add(txt_Suffix.Text);
-            txt_Suffix.Text = "";
-        }
 
-        private void btn_Delete_Click(object sender, EventArgs e)
-        {
-            if (lst_Suffixes.SelectedIndex >= 0)
-                lst_Suffixes.Items.RemoveAt(lst_Suffixes.SelectedIndex);
-        }
+        Preferences preferences;
 
         public Preferences Preferences
-        {
+        {// ToDo:
             get
             {
-                return new Preferences(chk_DecompressAll.Checked, lst_Suffixes.Items.Cast<string>());
+                preferences.DecompressAll = chk_DecompressAll.Checked;
+                preferences.CompressionAlgorithms.Clear();
+
+                foreach (var chkCompr in chkListBoxCompressionAlg.CheckedItems)
+                    preferences.CompressionAlgorithms.Add(chkCompr as string);
+
+                return preferences;
             }
             set
             {
+                // clone preferences
+                preferences = Clone(value);
                 chk_DecompressAll.Checked = value.DecompressAll;
-                lst_Suffixes.Items.AddRange(value.Extensions.ToArray());
+                //lst_Suffixes.Items.AddRange(value.Extensions.ToArray());
+
+                var checkedItems = value.CompressionAlgorithms.ToArray();
+                var uncheckedItems = value.EnumerateCompressions().Select(alg => alg.CompressionAlgorithm).Where(name => !checkedItems.Contains(name)).ToArray();
+
+                chkListBoxCompressionAlg.Items.AddRange(checkedItems);
+                chkListBoxCompressionAlg.Items.AddRange(uncheckedItems);
+
+                for (int i = 0; i < checkedItems.Length; i++)
+                    SetItemCheckState(i, CheckState.Checked);
+                for (int i = 0; i < uncheckedItems.Length; i++)
+                    SetItemCheckState(i + checkedItems.Length, CheckState.Unchecked);
             }
         }
 
+        private Preferences Clone(Preferences value)
+        {
+            // Since Preferences is serializable;
+            XmlSerializer xmlSerializer = new XmlSerializer(typeof(Preferences));
+            using MemoryStream memoryStream = new();
+            xmlSerializer.Serialize(memoryStream, value);
+            memoryStream.Seek(0, SeekOrigin.Begin);
+            return xmlSerializer.Deserialize(memoryStream) as Preferences;
+        }
+
         ~SettingsDialog()
         {
             Icon.Dispose();
         }
+
+        private void SettingsDialog_Load(object sender, EventArgs e)
+        {
+            toolTip1.SetToolTip(chkListBoxCompressionAlg, "Changes the order of the compression algorithmns. \n" +
+                "Only effects 'Toogle Compression'. To disable a compression remove the file association, too");
+
+            toolTip1.SetToolTip(chk_DecompressAll, "If set all files will be decompressed regardless of the suffix.");
+
+
+        }
+
+        void SetItemCheckState(int index, CheckState checkState)
+        {
+            chkListBoxCompressionAlg.SetItemCheckState(index, checkState);
+        }
+
+        private void ComprSettingsClick(object sender, EventArgs e)
+        {
+            switch (chkListBoxCompressionAlg.SelectedItem)
+            {
+                case "gzip":
+                    GZipSettingsDialog gZipSettingsDialog = new GZipSettingsDialog();
+                    gZipSettingsDialog.GZipSettings = Preferences.GZipSettings;
+                    if (gZipSettingsDialog.ShowDialog() == DialogResult.OK)
+                        Preferences.GZipSettings = gZipSettingsDialog.GZipSettings;
+                    break;
+                case "bzip2":
+                    BZip2SettingsDialog bZip2SettingsDialog = new BZip2SettingsDialog();
+                    bZip2SettingsDialog.BZip2Settings = Preferences.BZip2Settings;
+                    if (bZip2SettingsDialog.ShowDialog() == DialogResult.OK)
+                        Preferences.BZip2Settings = bZip2SettingsDialog.BZip2Settings;
+                    break;
+            }
+        }
+
+        private void chkListBoxCompressionAlg_SelectedIndexChanged(object sender, EventArgs e)
+        {
+            btnSettings.Enabled = chkListBoxCompressionAlg.SelectedIndex >= 0;
+            btnUp.Enabled = chkListBoxCompressionAlg.SelectedIndex > 0;
+            btnDown.Enabled = chkListBoxCompressionAlg.SelectedIndex >= 0 &&
+                chkListBoxCompressionAlg.SelectedIndex < (chkListBoxCompressionAlg.Items.Count - 1);
+        }
+
+        private void btnUp_Click(object sender, EventArgs e)
+        {
+            (chkListBoxCompressionAlg.Items[chkListBoxCompressionAlg.SelectedIndex],
+                chkListBoxCompressionAlg.Items[chkListBoxCompressionAlg.SelectedIndex - 1]) =
+                (chkListBoxCompressionAlg.Items[chkListBoxCompressionAlg.SelectedIndex - 1],
+                chkListBoxCompressionAlg.Items[chkListBoxCompressionAlg.SelectedIndex]);
+            chkListBoxCompressionAlg.SelectedIndex = chkListBoxCompressionAlg.SelectedIndex - 1;
+        }
+
+        private void btnDown_Click(object sender, EventArgs e)
+        {
+            (chkListBoxCompressionAlg.Items[chkListBoxCompressionAlg.SelectedIndex],
+                  chkListBoxCompressionAlg.Items[chkListBoxCompressionAlg.SelectedIndex + 1]) =
+              (chkListBoxCompressionAlg.Items[chkListBoxCompressionAlg.SelectedIndex + 1],
+                  chkListBoxCompressionAlg.Items[chkListBoxCompressionAlg.SelectedIndex]);
+            chkListBoxCompressionAlg.SelectedIndex = chkListBoxCompressionAlg.SelectedIndex + 1;
+        }
+
+        private void btnDefault_Click(object sender, EventArgs e)
+        {
+            if (MessageBox.Show("This will reset ALL settings.", "Warning", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning) == DialogResult.OK)
+                this.Preferences = Preferences.Default;
+        }
     }
 }

NppGZipFileViewer/Forms/SettingsDialog.cs

@@ -117,6 +117,9 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <metadata name="toolTip1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 17</value>
+  </metadata>
   <assembly alias="System.Drawing" name="System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
   <data name="$this.Icon" type="System.Drawing.Icon, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
     <value>