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!47 决ToPivotTable和ToPivotList的it=>it.Name问题

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Merge pull request !47 from yanghs/master
This commit is contained in:
sunkaixuan
2024-01-08 07:07:49 +00:00
committed by Gitee
parent 064b3119ec 98da125373
commit ba2c4396c6
2 changed files with 153 additions and 107 deletions
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129
Src/Asp.Net/SqlSugar/Utilities/DataTableExtensions.cs
View File

@@ -19,15 +19,15 @@ namespace SqlSugar
Func<IEnumerable<T>, TData> dataSelector) Func<IEnumerable<T>, TData> dataSelector)
{ {
if (rowSelector.Body is MemberExpression)
return PivotHelper.ToPivotTable(source, columnSelector, rowSelector, dataSelector);
DataTable table = new DataTable(); DataTable table = new DataTable();
var rowName = new List<string>(); var rowName = new List<string>();
var memberName = string.Empty;
if (rowSelector.Body is MemberExpression) if (rowSelector.Body is MemberExpression)
rowName.Add(((MemberExpression)rowSelector.Body).Member.Name); {
memberName = ((MemberExpression)rowSelector.Body).Member.Name;
rowName.Add(memberName);
}
else else
rowName.AddRange(((NewExpression)rowSelector.Body).Arguments.Select(it => it as MemberExpression).Select(it => it.Member.Name)); rowName.AddRange(((NewExpression)rowSelector.Body).Arguments.Select(it => it as MemberExpression).Select(it => it.Member.Name));
@@ -36,29 +36,43 @@ namespace SqlSugar
var columns = source.Select(columnSelector).Distinct(); var columns = source.Select(columnSelector).Distinct();
table.Columns.AddRange(columns.Select(x => new DataColumn(x?.ToString())).ToArray()); table.Columns.AddRange(columns.Select(x => new DataColumn(x?.ToString())).ToArray());
var rows = source.GroupBy(rowSelector.Compile()) Action<DataRow, IGrouping<TRow, T>> action;
.Select(rowGroup => if (string.IsNullOrEmpty(memberName))
{ {
var anonymousType = rowGroup.Key.GetType(); action = (row, rowGroup) =>
var properties = anonymousType.GetProperties(); {
var row = table.NewRow(); var properties = rowGroup.Key.GetType().GetProperties();
columns.GroupJoin(rowGroup, c => c, r => columnSelector(r), foreach (var item in properties)
(c, columnGroup) => row[item.Name] = item.GetValue(rowGroup.Key, null);
{ };
}
else
{
action = (row, rowGroup) => row[memberName] = rowGroup.Key;
}
var rows = source.GroupBy(rowSelector.Compile())
.Select(rowGroup =>
{
var row = table.NewRow();
action(row, rowGroup);
columns.GroupJoin(rowGroup, c => c, r => columnSelector(r),
(c, columnGroup) =>
{
var dic = new Dictionary<string, object>();
if (c != null)
dic[c.ToString()] = dataSelector(columnGroup);
return dic;
})
.SelectMany(x => x)
.Select(x => row[x.Key] = x.Value)
.ToArray();
table.Rows.Add(row);
return row;
})
.ToList();
var dic = new Dictionary<string, object>();
if (c != null)
dic[c.ToString()] = dataSelector(columnGroup);
return dic;
})
.SelectMany(x => x)
.Select(x => row[x.Key] = x.Value)
.SelectMany(x => properties, (x, y) => row[y.Name] = y.GetValue(rowGroup.Key, null))
.ToArray();
table.Rows.Add(row);
return row;
}
).ToList();
return table; return table;
} }
@@ -69,39 +83,48 @@ namespace SqlSugar
Func<IEnumerable<T>, TData> dataSelector) Func<IEnumerable<T>, TData> dataSelector)
{ {
if (rowSelector.Body is MemberExpression) var memberName = string.Empty;
return PivotHelper.ToPivotList(source, columnSelector, rowSelector, dataSelector);
var rowName = new List<string>();
if (rowSelector.Body is MemberExpression) if (rowSelector.Body is MemberExpression)
rowName.Add(((MemberExpression)rowSelector.Body).Member.Name); memberName = ((MemberExpression)rowSelector.Body).Member.Name;
else
rowName.AddRange(((NewExpression)rowSelector.Body).Arguments.Select(it => it as MemberExpression).Select(it => it.Member.Name));
var columns = source.Select(columnSelector).Distinct(); var columns = source.Select(columnSelector).Distinct();
var rows = source.GroupBy(rowSelector.Compile()) Action<IDictionary<string, object>, IGrouping<TRow, T>> action;
.Select(rowGroup => if (string.IsNullOrEmpty(memberName))
{
action = (row, rowGroup) =>
{ {
var anonymousType = rowGroup.Key.GetType(); var properties = rowGroup.Key.GetType().GetProperties();
var properties = anonymousType.GetProperties(); foreach (var item in properties)
IDictionary<string, object> row = new ExpandoObject(); row[item.Name] = item.GetValue(rowGroup.Key, null);
columns.GroupJoin(rowGroup, c => c, r => columnSelector(r), };
(c, columnGroup) => }
{ else
IDictionary<string, object> dic = new ExpandoObject(); {
if (c != null) action = (row, rowGroup) => row[memberName] = rowGroup.Key;
dic[c.ToString()] = dataSelector(columnGroup); }
return dic;
}) var rows = source.GroupBy(rowSelector.Compile())
.SelectMany(x => x) .Select(rowGroup =>
.Select(x => row[x.Key] = x.Value) {
.SelectMany(x => properties, (x, y) => row[y.Name] = y.GetValue(rowGroup.Key, null)) IDictionary<string, object> row = new ExpandoObject();
.ToList(); action(row, rowGroup);
return row.OrderBy(it=> rowName.Contains(it.Key)?0:1); columns.GroupJoin(rowGroup, c => c, r => columnSelector(r),
}); (c, columnGroup) =>
{
var dic = new Dictionary<string, object>();
if (c != null)
dic[c.ToString()] = dataSelector(columnGroup);
return dic;
})
.SelectMany(x => x)
.Select(x => row[x.Key] = x.Value)
.ToList();
return row;
});
return rows; return rows;
} }
} }
} }

131
Src/Asp.NetCore2/SqlSugar/Utilities/DataTableExtensions.cs
View File

@@ -19,15 +19,15 @@ namespace SqlSugar
Func<IEnumerable<T>, TData> dataSelector) Func<IEnumerable<T>, TData> dataSelector)
{ {
if (rowSelector.Body is MemberExpression)
return PivotHelper.ToPivotTable(source, columnSelector, rowSelector, dataSelector);
DataTable table = new DataTable(); DataTable table = new DataTable();
var rowName = new List<string>(); var rowName = new List<string>();
var memberName = string.Empty;
if (rowSelector.Body is MemberExpression) if (rowSelector.Body is MemberExpression)
rowName.Add(((MemberExpression)rowSelector.Body).Member.Name); {
memberName = ((MemberExpression)rowSelector.Body).Member.Name;
rowName.Add(memberName);
}
else else
rowName.AddRange(((NewExpression)rowSelector.Body).Arguments.Select(it => it as MemberExpression).Select(it => it.Member.Name)); rowName.AddRange(((NewExpression)rowSelector.Body).Arguments.Select(it => it as MemberExpression).Select(it => it.Member.Name));
@@ -36,29 +36,43 @@ namespace SqlSugar
var columns = source.Select(columnSelector).Distinct(); var columns = source.Select(columnSelector).Distinct();
table.Columns.AddRange(columns.Select(x => new DataColumn(x?.ToString())).ToArray()); table.Columns.AddRange(columns.Select(x => new DataColumn(x?.ToString())).ToArray());
var rows = source.GroupBy(rowSelector.Compile()) Action<DataRow, IGrouping<TRow, T>> action;
.Select(rowGroup => if (string.IsNullOrEmpty(memberName))
{ {
var anonymousType = rowGroup.Key.GetType(); action = (row, rowGroup) =>
var properties = anonymousType.GetProperties(); {
var row = table.NewRow(); var properties = rowGroup.Key.GetType().GetProperties();
columns.GroupJoin(rowGroup, c => c, r => columnSelector(r), foreach (var item in properties)
(c, columnGroup) => row[item.Name] = item.GetValue(rowGroup.Key, null);
{ };
}
else
{
action = (row, rowGroup) => row[memberName] = rowGroup.Key;
}
var rows = source.GroupBy(rowSelector.Compile())
.Select(rowGroup =>
{
var row = table.NewRow();
action(row, rowGroup);
columns.GroupJoin(rowGroup, c => c, r => columnSelector(r),
(c, columnGroup) =>
{
var dic = new Dictionary<string, object>();
if (c != null)
dic[c.ToString()] = dataSelector(columnGroup);
return dic;
})
.SelectMany(x => x)
.Select(x => row[x.Key] = x.Value)
.ToArray();
table.Rows.Add(row);
return row;
})
.ToList();
var dic = new Dictionary<string, object>();
if (c != null)
dic[c.ToString()] = dataSelector(columnGroup);
return dic;
})
.SelectMany(x => x)
.Select(x => row[x.Key] = x.Value)
.SelectMany(x => properties, (x, y) => row[y.Name] = y.GetValue(rowGroup.Key, null))
.ToArray();
table.Rows.Add(row);
return row;
}
).ToList();
return table; return table;
} }
@@ -69,39 +83,48 @@ namespace SqlSugar
Func<IEnumerable<T>, TData> dataSelector) Func<IEnumerable<T>, TData> dataSelector)
{ {
if (rowSelector.Body is MemberExpression) var memberName = string.Empty;
return PivotHelper.ToPivotList(source, columnSelector, rowSelector, dataSelector);
var rowName = new List<string>();
if (rowSelector.Body is MemberExpression) if (rowSelector.Body is MemberExpression)
rowName.Add(((MemberExpression)rowSelector.Body).Member.Name); memberName = ((MemberExpression)rowSelector.Body).Member.Name;
else
rowName.AddRange(((NewExpression)rowSelector.Body).Arguments.Select(it => it as MemberExpression).Select(it => it.Member.Name));
var columns = source.Select(columnSelector).Distinct(); var columns = source.Select(columnSelector).Distinct();
var rows = source.GroupBy(rowSelector.Compile()) Action<IDictionary<string, object>, IGrouping<TRow, T>> action;
.Select(rowGroup => if (string.IsNullOrEmpty(memberName))
{
action = (row, rowGroup) =>
{ {
var anonymousType = rowGroup.Key.GetType(); var properties = rowGroup.Key.GetType().GetProperties();
var properties = anonymousType.GetProperties(); foreach (var item in properties)
IDictionary<string, object> row = new ExpandoObject(); row[item.Name] = item.GetValue(rowGroup.Key, null);
columns.GroupJoin(rowGroup, c => c, r => columnSelector(r), };
(c, columnGroup) => }
{ else
IDictionary<string, object> dic = new ExpandoObject(); {
if (c != null) action = (row, rowGroup) => row[memberName] = rowGroup.Key;
dic[c.ToString()] = dataSelector(columnGroup); }
return dic;
}) var rows = source.GroupBy(rowSelector.Compile())
.SelectMany(x => x) .Select(rowGroup =>
.Select(x => row[x.Key] = x.Value) {
.SelectMany(x => properties, (x, y) => row[y.Name] = y.GetValue(rowGroup.Key, null)) IDictionary<string, object> row = new ExpandoObject();
.ToList(); action(row, rowGroup);
return row.OrderBy(it=> rowName.Contains(it.Key)?0:1); columns.GroupJoin(rowGroup, c => c, r => columnSelector(r),
}); (c, columnGroup) =>
{
var dic = new Dictionary<string, object>();
if (c != null)
dic[c.ToString()] = dataSelector(columnGroup);
return dic;
})
.SelectMany(x => x)
.Select(x => row[x.Key] = x.Value)
.ToList();
return row;
});
return rows; return rows;
} }
} }
} }