添加项目文件。

CowainHmi/PlcDataTable/UIPlcDataEdit.cs

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+using PCHMI;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Diagnostics;
+using System.Drawing.Design;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms.Design;
+
+namespace CowainHmi.UIEditor
+{
+    public class UIPlcDataEdit : UITypeEditor
+    {
+        public override UITypeEditorEditStyle GetEditStyle(ITypeDescriptorContext context)
+        {
+            return UITypeEditorEditStyle.Modal;
+        }
+
+        public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
+        {
+            IWindowsFormsEditorService windowsFormsEditorService = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
+            if (windowsFormsEditorService != null)
+            {
+                FrmPlcDataTable frmPlcDataTable = new FrmPlcDataTable((string)value);
+                frmPlcDataTable.ShowDialog();
+                if (frmPlcDataTable.IsSaved)
+                {
+                    return frmPlcDataTable.SaveData;
+                }
+            }
+            return value;
+        }
+    }
+}