添加一个表格组件，原理上贴近现代表格系统，理论上可以应对超大型表格以及离散数据集合。

2026-06-26 19:14:48 +08:00
parent 55ace8d02b
commit 61bb0b012e
78 changed files with 4409 additions and 57 deletions
@@ -0,0 +1,55 @@
+using System;
+
+namespace XericUI.XTable.Rendering.Component
+{
+	/// <summary>
+	/// 脏标记类型——标识表格需要刷新的变更类型。
+	/// </summary>
+	[Flags]
+	public enum TableDirtyType
+	{
+		None = 0,
+		/// <summary>数据内容变更</summary>
+		DataChanged = 1 << 0,
+		/// <summary>视图范围变更（滚动/缩放）</summary>
+		ViewChanged = 1 << 1,
+		/// <summary>样式表变更</summary>
+		StyleChanged = 1 << 2,
+		/// <summary>选中状态变更</summary>
+		SelectionChanged = 1 << 3,
+		/// <summary>行列尺寸变更</summary>
+		LayoutChanged = 1 << 4,
+		/// <summary>全部脏（强制完整刷新）</summary>
+		All = DataChanged | ViewChanged | StyleChanged | SelectionChanged | LayoutChanged
+	}
+
+	/// <summary>
+	/// 脏标记结构——追踪表格的刷新状态。
+	/// </summary>
+	public struct XTableDirtyFlag
+	{
+		/// <summary>当前脏标记集合</summary>
+		public TableDirtyType Flags;
+
+		/// <summary>是否有任何脏标记</summary>
+		public bool IsDirty => Flags != TableDirtyType.None;
+
+		/// <summary>标记一种脏类型</summary>
+		public void Mark(TableDirtyType type)
+		{
+			Flags |= type;
+		}
+
+		/// <summary>清除所有脏标记</summary>
+		public void Clear()
+		{
+			Flags = TableDirtyType.None;
+		}
+
+		/// <summary>检查是否包含特定脏类型</summary>
+		public bool Has(TableDirtyType type)
+		{
+			return (Flags & type) == type;
+		}
+	}
+}