LiRuochen_WorkFlow/XericUIActionVessel
1
0
Fork 0
Code Issues 4 Pull Requests Actions Packages Projects Releases Wiki Activity

添加合并单元格的用法。

Browse Source
This commit is contained in:
lrss3
2026-06-28 23:36:07 +08:00
parent f20033743d
commit b7963afe30
3 changed files with 282 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Runtime/XTable/Core/XTableData.cs
+105 -26
View File
@@ -229,12 +229,19 @@ namespace XericUI.XTable.Core
BlockMap[zIndex] = block;
}
// 查找或创建此块的合并描述（相同源）
// 计算本块内合并区域的局部起始和跨度
int localStartRow = Math.Max(0, startRow - blockRow * BlockSizeY);
int localStartCol = Math.Max(0, startCol - blockCol * BlockSizeX);
int blockEndRow = Math.Min((blockRow + 1) * BlockSizeY, startRow + rowSpan) - blockRow * BlockSizeY;
int blockEndCol = Math.Min((blockCol + 1) * BlockSizeX, startCol + colSpan) - blockCol * BlockSizeX;
// 查找或创建此块的合并描述
XTableMergeDescriptor descriptor = FindOrCreateMergeDescriptor(block,
zIndex == srcZIndex ? srcLocalRow : -1,
zIndex == srcZIndex ? srcLocalCol : -1,
srcZIndex, srcLocalRow, srcLocalCol,
zIndex != srcZIndex);
zIndex != srcZIndex,
localStartRow, localStartCol,
blockEndRow - localStartRow, blockEndCol - localStartCol,
rowSpan, colSpan);
descriptor.MergedCellSet.Add((localRow, localCol));
}
@@ -245,35 +252,41 @@ namespace XericUI.XTable.Core
/// 查找或创建合并描述
/// </summary>
private XTableMergeDescriptor FindOrCreateMergeDescriptor(
XTableBlock block, int checkLocalRow, int checkLocalCol,
ulong srcZIndex, int srcLocalRow, int srcLocalCol, bool isCrossBlock)
XTableBlock block,
ulong srcZIndex, int srcLocalRow, int srcLocalCol, bool isCrossBlock,
int localStartRow, int localStartCol, int blockRowSpan, int blockColSpan,
int totalRowSpan, int totalColSpan)
{
// 查找已有描述
// 查找已有描述：匹配源坐标和跨块标记
for (int i = 0; i < block.MergeDescriptors.Count; i++)
{
var desc = block.MergeDescriptors[i];
if (desc.MergeRowSpan > 0 && desc.MergeColSpan > 0)
{
// 简化的同源判断：跨块引用共享 sourceBlockIndex
if (isCrossBlock && desc.IsCrossBlock && desc.SourceBlockIndex == srcZIndex)
return desc;
}
if (desc.IsCrossBlock == isCrossBlock &&
desc.SourceBlockIndex == srcZIndex &&
desc.SourceLocalRow == srcLocalRow &&
desc.SourceLocalCol == srcLocalCol)
return desc;
}
// 创建新描述
// 创建新描述，设置完整跨度信息
var newDesc = new XTableMergeDescriptor
{
IsCrossBlock = isCrossBlock,
SourceBlockIndex = srcZIndex,
SourceLocalRow = srcLocalRow,
SourceLocalCol = srcLocalCol
SourceLocalCol = srcLocalCol,
LocalStartRow = localStartRow,
LocalStartCol = localStartCol,
MergeRowSpan = totalRowSpan,
MergeColSpan = totalColSpan
};
block.MergeDescriptors.Add(newDesc);
return newDesc;
}
/// <summary>
/// 取消指定区域的合并
/// 取消指定坐标所在合并——同时处理"点击源坐标"和"点击被合并坐标"两种情况。
/// 遍历所有块，移除所有指向该源的合并描述。
/// </summary>
public void UnmergeCells(int startRow, int startCol)
{
@@ -284,15 +297,43 @@ namespace XericUI.XTable.Core
ulong zIndex = XTableBlockMapping.BlockCoordToZIndex(blockRow, blockCol);
if (!BlockMap.TryGetValue(zIndex, out XTableBlock block))
return;
// 移除包含此单元格的所有合并描述
for (int i = block.MergeDescriptors.Count - 1; i >= 0; i--)
// 1) 从这个单元格所在的块开始：移除包含此坐标的合并描述（被合并格）
if (BlockMap.TryGetValue(zIndex, out XTableBlock block))
{
if (block.MergeDescriptors[i].Contains(localRow, localCol))
for (int i = block.MergeDescriptors.Count - 1; i >= 0; i--)
{
block.MergeDescriptors.RemoveAt(i);
if (block.MergeDescriptors[i].Contains(localRow, localCol))
block.MergeDescriptors.RemoveAt(i);
}
}
// 2) 遍历所有块：移除源坐标为此单元格的合并描述（合并源 / 锚点）
// 处理非跨块和跨块两种情况
foreach (var kv in BlockMap)
{
var b = kv.Value;
if (b.MergeDescriptors.Count == 0) continue;
for (int i = b.MergeDescriptors.Count - 1; i >= 0; i--)
{
var desc = b.MergeDescriptors[i];
// 非跨块：源在同一个块内 → 直接比较本地坐标
if (!desc.IsCrossBlock &&
desc.SourceLocalRow == localRow &&
desc.SourceLocalCol == localCol &&
kv.Key == zIndex)
{
b.MergeDescriptors.RemoveAt(i);
}
// 跨块：源在另一个块 → 比较 SourceBlockIndex + 源本地坐标
else if (desc.IsCrossBlock &&
desc.SourceBlockIndex == zIndex &&
desc.SourceLocalRow == localRow &&
desc.SourceLocalCol == localCol)
{
b.MergeDescriptors.RemoveAt(i);
}
}
}
}
@@ -301,9 +342,47 @@ namespace XericUI.XTable.Core
#region 查询方法
/// <summary>
/// 判断指定块是否存在
/// </summary>
/// <summary>判断指定单元格是否被合并覆盖（非源，会被重定向）</summary>
public bool IsCellMerged(int row, int col)
{
XTableCoordinateUtility.CellToBlockCoordinate(
row, col, BlockSizeX, BlockSizeY,
out int blockRow, out int blockCol,
out int localRow, out int localCol);
ulong zIndex = XTableBlockMapping.BlockCoordToZIndex(blockRow, blockCol);
if (!BlockMap.TryGetValue(zIndex, out XTableBlock block)) return false;
return block.GetMergeRedirect(localRow, localCol) != null;
}
/// <summary>判断指定单元格是否为合并源（锚点），并返回合并跨度</summary>
public bool IsMergeSource(int row, int col, out int rowSpan, out int colSpan)
{
rowSpan = 1; colSpan = 1;
XTableCoordinateUtility.CellToBlockCoordinate(
row, col, BlockSizeX, BlockSizeY,
out int blockRow, out int blockCol,
out int localRow, out int localCol);
ulong thisZIndex = XTableBlockMapping.BlockCoordToZIndex(blockRow, blockCol);
foreach (var kv in BlockMap)
{
foreach (var desc in kv.Value.MergeDescriptors)
{
ulong srcBlockIdx = desc.IsCrossBlock ? desc.SourceBlockIndex : kv.Key;
if (srcBlockIdx == thisZIndex &&
desc.SourceLocalRow == localRow &&
desc.SourceLocalCol == localCol)
{
rowSpan = desc.MergeRowSpan;
colSpan = desc.MergeColSpan;
return true;
}
}
}
return false;
}
/// <summary>判断指定块是否存在</summary>
public bool HasBlock(int blockRow, int blockCol)
{
ulong zIndex = XTableBlockMapping.BlockCoordToZIndex(blockRow, blockCol);