示波器修改：visa连接方式+截图保存

2026-09-23 09:16:14 +08:00
parent 3275283263
commit 81c6386e62
15 changed files with 910 additions and 88 deletions
@@ -0,0 +1,56 @@
+using Prism.Mvvm;
+
+namespace UIShare.UIViewModel
+{
+    /// <summary>
+    /// VISA 连接配置（与 DeviceCommand.Base.Visa 保持字段一致）。
+    /// <para>VISA 通过统一资源字符串寻址，无需区分 IP/端口，例如
+    /// TCPIP0::192.168.20.125::inst0::INSTR、USB0::0x0699::0x0408::C012345::INSTR。</para>
+    /// </summary>
+    public class VisaConfigVM : BindableBase
+    {
+        private string _resourceName = "TCPIP0::127.0.0.1::inst0::INSTR";
+        /// <summary>VISA 资源字符串（TCPIP / USB / GPIB / ASRL 等统一寻址）。</summary>
+        public string ResourceName
+        {
+            get => _resourceName;
+            set => SetProperty(ref _resourceName, value);
+        }
+
+        private int _openTimeout = 3000;
+        /// <summary>打开会话超时（毫秒）。</summary>
+        public int OpenTimeout
+        {
+            get => _openTimeout;
+            set => SetProperty(ref _openTimeout, value);
+        }
+
+        private int _ioTimeout = 3000;
+        /// <summary>读写 I/O 超时（毫秒）。</summary>
+        public int IOTimeout
+        {
+            get => _ioTimeout;
+            set => SetProperty(ref _ioTimeout, value);
+        }
+
+        public VisaConfigVM() { }
+
+        /// <summary>拷贝构造，用于对话框编辑副本。</summary>
+        public VisaConfigVM(VisaConfigVM? src)
+        {
+            if (src == null) return;
+            ResourceName = src.ResourceName;
+            OpenTimeout = src.OpenTimeout;
+            IOTimeout = src.IOTimeout;
+        }
+
+        /// <summary>把字段拷回目标对象（保存时用）。</summary>
+        public void CopyTo(VisaConfigVM? dst)
+        {
+            if (dst == null) return;
+            dst.ResourceName = ResourceName;
+            dst.OpenTimeout = OpenTimeout;
+            dst.IOTimeout = IOTimeout;
+        }
+    }
+}