device name

771-8bit · Jan 7, 2024 · ac84a4b · ac84a4b
1 parent 50ec16b
commit ac84a4b
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Showing 4 changed files with 76 additions and 10 deletions.
diff --git a/Form1.Designer.cs b/Form1.Designer.cs
diff --git a/Form1.cs b/Form1.cs
@@ -7,6 +7,7 @@
 using System.Drawing;
 using System.IO;
 using System.IO.Ports;
+using System.Management;
 using System.Linq;
 using System.Reflection.Emit;
 using System.Text;
@@ -16,6 +17,9 @@
 using static System.Windows.Forms.VisualStyles.VisualStyleElement;
 using static System.Windows.Forms.VisualStyles.VisualStyleElement.Button;
 using static System.Windows.Forms.VisualStyles.VisualStyleElement.Window;
+using System.Xml.Linq;
+using System.Text.RegularExpressions;
+using static System.Windows.Forms.VisualStyles.VisualStyleElement.Header;
 
 //https://kana-soft.com/tech/sample_0007.htm
 namespace SerialMonitorEssential
@@ -53,6 +57,8 @@ private void Form1_Load(object sender, EventArgs e)
 
             reload_COM_Click(sender, e);
 
+            cmbPortName.DropDownStyle = ComboBoxStyle.DropDownList;
+
             initSettings();
 
             AcceptButton = btnSend;
@@ -370,18 +376,77 @@ private void timerReadSerial_Tick(object sender, EventArgs e)
                 MessageBox.Show(ex.Message);
             }
 
-        }       
+        }
+        public class ItemSet
+        {
+            // DisplayMemberとValueMemberにはプロパティで指定する仕組み
+            public String ItemDisp { get; set; }
+            public String ItemValue { get; set; }
+
+            // プロパティをコンストラクタでセット
+            public ItemSet(String v, String s)
+            {
+                ItemDisp = s;
+                ItemValue = v;
+            }
+        }
 
+        List<ItemSet> src = new List<ItemSet>();
         private void reload_COM_Click(object sender, EventArgs e)
         {
-            string[] PortList = SerialPort.GetPortNames();
+            var deviceNameList = new System.Collections.ArrayList();
+
+            int int_Max = 0;
+            src.Clear();
+
+            var check = new System.Text.RegularExpressions.Regex("(COM[1-9][0-9]?[0-9]?)");
 
-            cmbPortName.Items.Clear();
+            //https://truthfullscore.hatenablog.com/entry/2014/01/10/180608
+            ManagementClass mcPnPEntity = new ManagementClass("Win32_PnPEntity");
+            ManagementObjectCollection manageObjCol = mcPnPEntity.GetInstances();
 
-            foreach (string PortName in PortList)
+            //全てのPnPデバイスを探索しシリアル通信が行われるデバイスを随時追加する
+            foreach (ManagementObject manageObj in manageObjCol)
             {
-                cmbPortName.Items.Add(PortName);
+                //Nameプロパティを取得
+                var namePropertyValue = manageObj.GetPropertyValue("Name");
+                if (namePropertyValue == null)
+                {
+                    continue;
+                }
+
+                //Nameプロパティ文字列の一部が"(COM1)～(COM999)"と一致するときリストに追加"
+                string display = namePropertyValue.ToString();
+                if (check.IsMatch(display))
+                {        
+                    // https://guminote.hatenablog.jp/entry/2015/08/13/193216
+                    var ExtractPortNum = new System.Text.RegularExpressions.Regex(".*(COM[1-9][0-9]?[0-9]?).*");
+                    string name = ExtractPortNum.Replace(display, "$1");
+
+                    var ExtractName = new Regex(@"(.*?)\s*\(COM\d+\)");
+
+                    if(name.Length == 4)
+                    {
+                        display = name + "   " + ExtractName.Match(display).Groups[1].Value;
+                    }
+                    else
+                    {
+                        display = name + " " + ExtractName.Match(display).Groups[1].Value;
+                    }
+                    src.Add(new ItemSet(name, display));
+                    int_Max = Math.Max(int_Max, display.Length);
+                }
             }
+
+            //https://www.ampita.jp/2023/05/dropdownlist/
+            cmbPortName.DropDownWidth = (int_Max + 1) * 14;
+
+            // https://qiita.com/KnowledgeU/items/3388f4c461076b05f6e5
+            cmbPortName.DataSource = null;
+            cmbPortName.DataSource = src;
+            cmbPortName.DisplayMember = "ItemDisp";
+            cmbPortName.ValueMember = "ItemValue";
+
             if (cmbPortName.Items.Count > 0)
             {
                 cmbPortName.SelectedIndex = 0;
@@ -424,7 +489,7 @@ private void check_timestamp_CheckedChanged(object sender, EventArgs e)
 
         private void connectSerial(bool message=false)
         {
-            serialPort1.PortName = cmbPortName.SelectedItem.ToString();
+            serialPort1.PortName = cmbPortName.SelectedValue.ToString();
 
             serialPort1.BaudRate = Convert.ToInt32(cmbBaudRate.SelectedItem);
 

diff --git a/Properties/AssemblyInfo.cs b/Properties/AssemblyInfo.cs
@@ -32,5 +32,5 @@
 // すべての値を指定するか、次を使用してビルド番号とリビジョン番号を既定に設定できます
 // 既定値にすることができます:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("7.0.0.0")]
-[assembly: AssemblyFileVersion("7.0.0.0")]
+[assembly: AssemblyVersion("9.0.0.0")]
+[assembly: AssemblyFileVersion("9.0.0.0")]
diff --git a/SerialMonitorEssential.csproj b/SerialMonitorEssential.csproj
@@ -62,6 +62,7 @@
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Core" />
+    <Reference Include="System.Management" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />