64 lines
1.7 KiB
C#
64 lines
1.7 KiB
C#
using System;
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namespace XericUI.XTable.Rendering.Component
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{
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/// <summary>
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/// 脏标记类型——标识表格需要刷新的变更类型。
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/// </summary>
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[Flags]
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public enum TableDirtyType
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{
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None = 0,
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/// <summary>数据内容变更</summary>
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DataChanged = 1 << 0,
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/// <summary>视图范围变更（滚动/缩放）</summary>
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ViewChanged = 1 << 1,
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/// <summary>样式表变更</summary>
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StyleChanged = 1 << 2,
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/// <summary>选中状态变更</summary>
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SelectionChanged = 1 << 3,
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/// <summary>行列尺寸变更</summary>
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LayoutChanged = 1 << 4,
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/// <summary>滚动偏移变更（轻刷新：仅更新可见单元格内容，不重建边框/背景）</summary>
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ScrollChanged = 1 << 5,
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/// <summary>全部脏（强制完整刷新）</summary>
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All = DataChanged | ViewChanged | StyleChanged | SelectionChanged | LayoutChanged | ScrollChanged
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}
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/// <summary>
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/// 脏标记结构——追踪表格的刷新状态。
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/// </summary>
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public struct XTableDirtyFlag
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{
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/// <summary>当前脏标记集合</summary>
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public TableDirtyType Flags;
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/// <summary>是否有任何脏标记</summary>
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public bool IsDirty => Flags != TableDirtyType.None;
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/// <summary>标记一种脏类型</summary>
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public void Mark(TableDirtyType type)
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{
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Flags |= type;
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}
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/// <summary>清除所有脏标记</summary>
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public void Clear()
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{
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Flags = TableDirtyType.None;
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}
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/// <summary>清除指定的脏标记（保留其他标记）</summary>
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public void ClearFlags(TableDirtyType type)
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{
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Flags &= ~type;
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}
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/// <summary>检查是否包含特定脏类型</summary>
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public bool Has(TableDirtyType type)
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{
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return (Flags & type) == type;
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}
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}
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}
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