Initial commit

srcs/RobotNet10/RobotApp/RobotNet10.RobotApp/Devices/ConnectionStateChangedEventArgs.cs

@@ -0,0 +1,29 @@
+using RobotNet10.RobotApp.Client.Shared.Devices;
+
+namespace RobotNet10.RobotApp.Devices;
+
+/// <summary>
+/// Event args khi trạng thái kết nối thay đổi
+/// </summary>
+public class ConnectionStateChangedEventArgs : EventArgs
+{
+    public bool IsConnected { get; }
+    public DeviceStatus PreviousStatus { get; }
+    public DeviceStatus CurrentStatus { get; }
+    public string? Message { get; }
+    public DateTime Timestamp { get; }
+
+    public ConnectionStateChangedEventArgs(
+        bool isConnected,
+        DeviceStatus previousStatus,
+        DeviceStatus currentStatus,
+        string? message = null)
+    {
+        IsConnected = isConnected;
+        PreviousStatus = previousStatus;
+        CurrentStatus = currentStatus;
+        Message = message;
+        Timestamp = DateTime.UtcNow;
+    }
+}
+