添加对 Core 的直接引用

RhythmBaseCore/Events/PlayExpression.cs

@@ -0,0 +1,43 @@
+namespace RhythmBase.Events
+{
+	/// <summary>
+	/// Represents an event that plays an expression.
+	/// </summary>
+	public class PlayExpression : BaseRowAnimation
+	{
+		/// <summary>
+		/// Initializes a new instance of the <see cref="PlayExpression"/> class.
+		/// </summary>
+		public PlayExpression()
+		{
+			Type = EventType.PlayExpression;
+			Tab = Tabs.Actions;
+		}
+
+		/// <summary>
+		/// Gets or sets the expression to be played.
+		/// </summary>
+		public string Expression { get; set; } = "";
+
+		/// <summary>
+		/// Gets or sets a value indicating whether to replace the current expression.
+		/// </summary>
+		public bool Replace { get; set; }
+
+		/// <summary>
+		/// Gets the type of the event.
+		/// </summary>
+		public override EventType Type { get; }
+
+		/// <summary>
+		/// Gets the tab where the event is categorized.
+		/// </summary>
+		public override Tabs Tab { get; }
+
+		/// <summary>
+		/// Returns a string that represents the current object.
+		/// </summary>
+		/// <returns>A string that represents the current object.</returns>
+		public override string ToString() => base.ToString() + $" {Expression}";
+	}
+}