public RowSchema(SqlDataReader reader, string[] primaryKeyColumns)
{
_columns = GetTableColumns(reader);
PrimaryKeyColumns = primaryKeyColumns.ToDictionary(c => c, c => ColumnNamesLookup[c]);
RowEqualityComparer = new RowComparer();
RowKeyEqualityComparer = new RowKeyComparer();
}
public TriggerData <TRow> ParseTriggerXml(XDocument body)
{
var root = body.Root;
if (root == null)
{
throw new Exception("Document must have a root element.");
}
var inserted = root.XPathSelectElements("Inserted/row").Select(ParseRow).ToList();
var deleted = root.XPathSelectElements("Deleted/row").Select(ParseRow).ToList();
var comparer = new RowComparer(this);
var insertedRows = inserted.Except(deleted, comparer);
var deletedRows = deleted.Except(inserted, comparer);
var modifiedRows = from i in inserted
join d in deleted on GetKey(i) equals GetKey(d)
select new RowChange <TRow>
{
OriginalValue = i, ModifiedValue = d
};
return(new TriggerData <TRow>
{
Application = root.XPathSelectElement("Application").Value,
Date = DateTime.Parse(root.XPathSelectElement("Date").Value),
TransactionId = root.XPathSelectElement("TransactionId").Value,
User = root.XPathSelectElement("User").Value,
Inserted = insertedRows.ToList(),
Deleted = deletedRows.ToList(),
Modified = modifiedRows.ToList(),
});
}
private IReadOnlyList <object[]> SortInput()
{
var result = new List <object[]>();
while (_input.Read())
{
var rowValues = new object[_spooledRowBuffer.SpooledCount];
// First, we copy the input
_input.RowBuffer.CopyTo(rowValues, 0);
// Now we copy the remainder
for (var i = 0; i < _outerSortEntries.Length; i++)
{
var targetIndex = _input.RowBuffer.Count + i;
rowValues[targetIndex] = _outerSortEntries[i].GetValue();
}
result.Add(rowValues);
}
var rowComparer = new RowComparer(SortIndices, Comparers);
result.Sort(rowComparer);
return(result);
}
public void should_compare_column_values_when_columns_exist()
{
var colName = "Test";
var xRow = new JsonGridRow
{
Columns = new List <JsonGridColumn> {
new JsonGridColumn {
Name = colName, Value = "Column 2"
}
}
};
var yRow = new JsonGridRow
{
Columns =
new List <JsonGridColumn> {
new JsonGridColumn {
Name = colName, Value = "Column 1"
}
}
};
RowComparer
.CompareRows(colName, xRow, yRow)
.ShouldEqual(1);
}
DataSet ds = new DataSet(); //存放病人信息
private void Dgv_Info_Sorted(object sender, EventArgs e)
{
if (Dgv_Info != null && lieMing == "床号")
{
DataTable dt = ds.Tables[0];
ListSortDirection direction = new ListSortDirection();
Dictionary <int, SortOrder> sortColumns =
new Dictionary <int, SortOrder>();
if (m == 0)
{
RowComparer comp = new RowComparer(SortOrder.Ascending);
sortColumns.Add(0, SortOrder.Ascending);
direction = ListSortDirection.Ascending;
m = 1;
comp.SortColumns = sortColumns;
var query3 = dt.AsEnumerable().OrderBy(q => q, comp);
DataView dv3 = query3.AsDataView();
Dgv_Info.DataSource = dv3;
}
else
{
RowComparer comp = new RowComparer(SortOrder.Descending);
sortColumns.Add(0, SortOrder.Descending);
direction = ListSortDirection.Descending;
m = 0;
comp.SortColumns = sortColumns;
var query3 = dt.AsEnumerable().OrderBy(q => q, comp);
DataView dv3 = query3.AsDataView();
Dgv_Info.DataSource = dv3;
}
Dgv_Info.Columns["床号"].HeaderCell.SortGlyphDirection = direction == ListSortDirection.Ascending ? SortOrder.Ascending : SortOrder.Descending;
}
}
public void TestDimensionKey()
{
var schema = CreateSchema(
new Field {
ValueType = typeof(int), FieldType = FieldType.Dimension,
},
new Field {
ValueType = typeof(int), FieldType = FieldType.Dimension,
},
new Field {
ValueType = typeof(int), FieldType = FieldType.Fact,
});
var row1 = new object[] { 1, 1, 1 };
var row2 = new object[] { 1, 1, 4 };
var row3 = new object[] { 1, 2, 1 };
var comparer = new RowComparer(schema);
Assert.IsTrue(comparer.Equals(row1, row2));
Assert.IsFalse(comparer.Equals(row1, row3));
Assert.IsTrue(comparer.Compare(row1, row2) == 0);
Assert.IsTrue(comparer.Compare(row1, row3) == -1);
Assert.IsTrue(comparer.Compare(row3, row2) == 1);
}
public RowSchema(string connectionString, SqlObjectName tableName, string[] primaryKeyColumns)
{
_columns = GetTableColumns(connectionString, tableName);
PrimaryKeyColumns = (primaryKeyColumns ?? connectionString.GetPrimaryKeyColumns(tableName)).ToDictionary(c => c, c => ColumnNamesLookup[c]);
RowEqualityComparer = new RowComparer();
RowKeyEqualityComparer = new RowKeyComparer();
}
public void TestMulti()
{
var schema = CreateSchema(
new Field { ValueType = typeof(string), FieldType = FieldType.Key },
new Field { ValueType = typeof(int), FieldType = FieldType.Key },
new Field { ValueType = typeof(DateTime?), FieldType = FieldType.Key },
new Field { ValueType = typeof(int), FieldType = FieldType.Fact });
var row1 = new object[] { "A", 1, null, 37 };
var row2 = new object[] { "A", 1, null, 11 };
var row3 = new object[] { "B", 1, null, 3 };
var row4 = new object[] { "B", 1, new DateTime(2000, 1, 1), 9 };
var row5 = new object[] { "B", 1, new DateTime(2000, 1, 1), 11 };
var row6 = new object[] { "B", 1, new DateTime(2000, 1, 2), 3 };
var row7 = new object[] { "B", 2, new DateTime(2000, 1, 2), 2 };
var row8 = new object[] { "C", 19, new DateTime(2000, 1, 2), 2 };
var comparer = new RowComparer(schema);
Assert.IsTrue(comparer.Equals(row1, row2));
Assert.IsFalse(comparer.Equals(row1, row4));
Assert.IsTrue(comparer.Equals(row4, row5));
Assert.IsFalse(comparer.Equals(row3, row4));
Assert.IsTrue(comparer.Compare(row1, row2) == 0);
Assert.IsTrue(comparer.Compare(row1, row3) == -1);
Assert.IsTrue(comparer.Compare(row3, row2) == 1);
Assert.IsTrue(comparer.Compare(row4, row3) == 1);
Assert.IsTrue(comparer.Compare(row3, row4) == -1);
Assert.IsTrue(comparer.Compare(row4, row5) == 0);
Assert.IsTrue(comparer.Compare(row5, row6) == -1);
Assert.IsTrue(comparer.Compare(row6, row7) == -1);
Assert.IsTrue(comparer.Compare(row7, row8) == -1);
}
public void CustomSort(RowComparer rowComparer)
{
Debug.Assert(rowComparer is not null);
Debug.Assert(Count > 0);
this.rowComparer = rowComparer;
CustomQuickSort(0, Count - 1);
}
public void should_return_zero_when_comparing_rows_if_column_does_not_exist()
{
var xRow = new JsonGridRow();
var yRow = new JsonGridRow();
RowComparer
.CompareRows("Test", xRow, yRow)
.ShouldEqual(0);
}
private void sortToolStripMenuItem_Click(object sender, EventArgs e)
{
var sortForm = new frmSort();
var colHeaders = new List <Tuple <string, string, int> >();
int i = 0;
foreach (DataGridViewColumn col in dataGridView1.Columns)
{
colHeaders.Add(new Tuple <string, string, int>(col.Name, col.HeaderText, i++));
}
sortForm.Populate(colHeaders);
sortForm.ShowDialog();
if (DialogResult.Yes == sortForm.DialogResult)
{
DataTable dtSort = (DataTable)dataGridView1.DataSource;
RowComparer rowComparer = new RowComparer(SortOrder.Ascending, sortForm.SortedFields);
StringBuilder sortBuilder = new StringBuilder();
foreach (frmSort.SortItem sortField in sortForm.SortedFields)
{
if (sortBuilder.Length > 0)
{
sortBuilder.Append(" , ");
}
sortBuilder.Append(sortField.val);
}
dtSort.DefaultView.Sort = sortBuilder.ToString();
//var metaDataRows = (DataTable)dataGridView1.DataSource;
//dataGridView1.DataSource = null;
//RowComparer rc = new RowComparer(SortOrder.Ascending, sortForm.SortedFields);
//switch (sortForm.SortedFields.Count)
//{
// case 1:
// {
// metaDataRows.Sort( (x,y) =>
// {
// Type m = metaDataRows[0].GetType();
// PropertyInfo p1Info = m.GetProperty(sortForm.SortedFields[0].val);
// var gMethod = p1Info.GetGetMethod();
// string x1 = (string) gMethod.Invoke(x, null);
// string y1 = (string) gMethod.Invoke(y, null);
// return string.Compare(x1, y1);
// });
// }
// break;
//}
////sortForm.SortedFields
////metaDataRows.Sort(rc);
//dataGridView1.DataSource = metaDataRows;
////dataGridView1.Sort( new RowComparer(SortOrder.Ascending, sortForm));
}
}
public void Sort(int colIndex)
{
// If the sort column has changed, force ascending sort.
// Otherwise, toggle the sort order.
if (_col == colIndex)
{
// Sorting same column again. Toggle the sort order.
_sortAscending = !_sortAscending;
}
else
{
// Sorting a different column. Use ascending sort
// and switch to the appropriate RowComparer for the column.
_sortAscending = true;
_col = colIndex;
_comparer = _listView.Columns[colIndex].Tag as RowComparer;
if (_comparer == null)
{
_comparer = _defaultComparer;
}
}
// The list view tends to sort automatically when
// ListView.Sorting or ListView.ListViewItemSorter changes.
// It's a little unpredictable, so we use _didSort to keep
// track of whether the sort occurs or not (Comparer sets
// it to true).
_didSort = false;
// Always set _listView.Sorting because some users set it
// to None between sorts to cause new items to appear
// at the bottom. This sometimes initiates the sort, setting _didSort to true.
if (_sortAscending)
{
_listView.Sorting = SortOrder.Ascending;
}
else
{
_listView.Sorting = SortOrder.Descending;
}
// This assignment sometimes initiates the sort, like it or not.
_listView.ListViewItemSorter = this;
// Avoid re-sorting unnecessarily, but make sure
// it happens at least once.
if (!_didSort)
{
// This results in multiple calls to Compare().
_listView.Sort();
}
} // Sort
public StringConvertibleMatrixView()
{
InitializeComponent();
ShowRowsAndColumnsTextBox = true;
ShowStatisticalInformation = true;
errorProvider.SetIconAlignment(rowsTextBox, ErrorIconAlignment.MiddleLeft);
errorProvider.SetIconPadding(rowsTextBox, 2);
errorProvider.SetIconAlignment(columnsTextBox, ErrorIconAlignment.MiddleLeft);
errorProvider.SetIconPadding(columnsTextBox, 2);
sortedColumnIndices = new List <KeyValuePair <int, SortOrder> >();
rowComparer = new RowComparer();
}
public override IAccumulator Sort(IEnumerable <string> otherBoundVariables)
{
List <int> sortColumns;
if (SortRequired(otherBoundVariables, out sortColumns))
{
var comparer = new RowComparer(sortColumns);
_rows.Sort(comparer);
}
SortOrder = new List <int>(sortColumns);
return(this);
}
private DataTable SortColumn(DataTable dt, int index, SortOrder sort)
{
Dictionary <int, SortOrder> sortColumns = new Dictionary <int, SortOrder>
{
{ index, sort }
};
RowComparer comp = new RowComparer()
{
SortColumns = sortColumns
};
var query = dt.AsEnumerable().OrderBy(q => q, comp);
return(query.AsDataView().ToTable());
}
/// <summary>
/// Ctor takes the ListView to be sorted as a parameter.
/// </summary>
public ListViewSorter(ListView listView)
{
_listView = listView;
_listView.ColumnClick += new ColumnClickEventHandler(_listView_ColumnClick);
CustomComparers = new Dictionary <ColumnHeader, RowComparer>();
HandleClicks = true;
// This is the default comparer used if a custom comparer is not found.
_defaultComparer = delegate(ListViewItem x, ListViewItem y)
{
return(string.Compare(x.SubItems[_col].Text, y.SubItems[_col].Text));
};
}
public void SortElement()
{
RowComparer rComparer = new RowComparer();
ColumnComparer cComparer = new ColumnComparer();
foreach (List <Element> r in rows)
{
r.Sort(rComparer);
}
foreach (List <Element> c in columns)
{
c.Sort(cComparer);
}
}
protected void UpdateSchema()
{
//Add fields to schema order by field type, then source index
Schema.Fields =
_fieldList.AsIndexed()
.OrderBy(f => f.Value.FieldType == FieldType.Key ? 0 : f.Value.FieldType == FieldType.Fact ? 2 : 1)
.ThenBy(f => f.Index)
.Select(f => f.Value)
.ToArray();
Schema.CalculatedFields =
FieldMappers.OfType <ICalculatedFieldContainer>().SelectMany(c => c.CalculatedFields).ToList();
Iterator = new FieldMapperIterator(FieldMappers, Schema.Fields);
_rowComparer = new RowComparer(Schema);
RowMap = new Dictionary <object[], object[]>(_rowComparer);
HashKey = _hashKeyField != null?Array.IndexOf(Schema.Fields, _hashKeyField) : (int?)null;
if (HashKey.HasValue)
{
HashIndices = Schema.Keys.Concat(Schema.Dimensions).Where(fp => fp.Index != HashKey).Select(fp => fp.Index).ToArray();
}
_parentReferenceIndices.Clear();
if (_parentReferences.Count > 0)
{
foreach (var field in Schema.Fields.AsIndexed())
{
int parentIndex;
if (_parentReferences.TryGetValue(field.Value, out parentIndex))
{
_parentReferenceIndices.Add(new KeyValuePair <int, int>(parentIndex, field.Index));
}
}
}
_emptyRow =
Schema.Fields
.Select(
f => f.DefaultValue ?? (f.ValueType.IsValueType ? Activator.CreateInstance(f.ValueType) : null))
.ToArray();
}
public void TestSingle()
{
var schema = CreateSchema(
new Field { ValueType = typeof(int), FieldType = FieldType.Key, });
var row1 = new object[] { 1 };
var row2 = new object[] { 1 };
var row3 = new object[] { 3 };
var comparer = new RowComparer(schema);
Assert.IsTrue(comparer.Equals(row1, row2));
Assert.IsFalse(comparer.Equals(row1, row3));
Assert.IsTrue(comparer.Compare(row1, row2) == 0);
Assert.IsTrue(comparer.Compare(row1, row3) == -1);
Assert.IsTrue(comparer.Compare(row3, row2) == 1);
}
public void TestMulti()
{
var schema = CreateSchema(
new Field {
ValueType = typeof(string), FieldType = FieldType.Key
},
new Field {
ValueType = typeof(int), FieldType = FieldType.Key
},
new Field {
ValueType = typeof(DateTime?), FieldType = FieldType.Key
},
new Field {
ValueType = typeof(int), FieldType = FieldType.Fact
});
var row1 = new object[] { "A", 1, null, 37 };
var row2 = new object[] { "A", 1, null, 11 };
var row3 = new object[] { "B", 1, null, 3 };
var row4 = new object[] { "B", 1, new DateTime(2000, 1, 1), 9 };
var row5 = new object[] { "B", 1, new DateTime(2000, 1, 1), 11 };
var row6 = new object[] { "B", 1, new DateTime(2000, 1, 2), 3 };
var row7 = new object[] { "B", 2, new DateTime(2000, 1, 2), 2 };
var row8 = new object[] { "C", 19, new DateTime(2000, 1, 2), 2 };
var comparer = new RowComparer(schema);
Assert.IsTrue(comparer.Equals(row1, row2));
Assert.IsFalse(comparer.Equals(row1, row4));
Assert.IsTrue(comparer.Equals(row4, row5));
Assert.IsFalse(comparer.Equals(row3, row4));
Assert.IsTrue(comparer.Compare(row1, row2) == 0);
Assert.IsTrue(comparer.Compare(row1, row3) == -1);
Assert.IsTrue(comparer.Compare(row3, row2) == 1);
Assert.IsTrue(comparer.Compare(row4, row3) == 1);
Assert.IsTrue(comparer.Compare(row3, row4) == -1);
Assert.IsTrue(comparer.Compare(row4, row5) == 0);
Assert.IsTrue(comparer.Compare(row5, row6) == -1);
Assert.IsTrue(comparer.Compare(row6, row7) == -1);
Assert.IsTrue(comparer.Compare(row7, row8) == -1);
}
public void TestSingle()
{
var schema = CreateSchema(
new Field {
ValueType = typeof(int), FieldType = FieldType.Key,
});
var row1 = new object[] { 1 };
var row2 = new object[] { 1 };
var row3 = new object[] { 3 };
var comparer = new RowComparer(schema);
Assert.IsTrue(comparer.Equals(row1, row2));
Assert.IsFalse(comparer.Equals(row1, row3));
Assert.IsTrue(comparer.Compare(row1, row2) == 0);
Assert.IsTrue(comparer.Compare(row1, row3) == -1);
Assert.IsTrue(comparer.Compare(row3, row2) == 1);
}
private void SortInput()
{
_spooledRowsList = new List <object[]>();
while (Input.Read())
{
object[] rowValues = new object[Input.RowBuffer.Length];
Input.RowBuffer.CopyTo(rowValues, 0);
_spooledRowsList.Add(rowValues);
}
int[] sortedColumnIndexes = new int[SortEntries.Length];
for (int i = 0; i < sortedColumnIndexes.Length; i++)
{
sortedColumnIndexes[i] = SortEntries[i].SourceIndex;
}
RowComparer rowComparer = new RowComparer(SortEntries, SortOrders, Comparers);
_spooledRowsList.Sort(rowComparer);
}
public List <Row> RecursiveSimplification()
{
OrderTheRows(_nonSimplifiedTruthTable);
var lastStep0 = _simplificationStepsForZeros[_simplificationStepsForZeros.Count - 1];
var lastStep1 = _simplificationStepsForOnes[_simplificationStepsForOnes.Count - 1];
for (int i = 0; i < _numberOfVariables; i++)
{
Simplify(lastStep0, _simplificationStepsForZeros);
Simplify(lastStep1, _simplificationStepsForOnes);
lastStep0 = _simplificationStepsForZeros[_simplificationStepsForZeros.Count - 1];
lastStep1 = _simplificationStepsForOnes[_simplificationStepsForOnes.Count - 1];
}
var rowComparer = new RowComparer();
var trueValues = lastStep1.SelectMany(x => x).Distinct(rowComparer);
var falseValues = lastStep0.SelectMany(x => x).Distinct(rowComparer);
return(falseValues.Concat(trueValues).ToList());
}
public IEnumerator <SqlDataRecord> GetEnumerator()
{
var sortIndices = Enumerable.Repeat(-1, _data.Schema.Fields.Length).ToArray();
var ix = 0;
foreach (var field in RowComparer.GetSortFields(_data.Schema))
{
sortIndices[field.Index] = ix++;
}
var metadata = _data.Schema.Fields.Select((f, i) =>
{
var t = _types[f.ValueType];
var sortOrder = sortIndices[i] != -1
? (f.SortOrder == SortOrder.Descending
? System.Data.SqlClient.SortOrder.Descending
: System.Data.SqlClient.SortOrder.Ascending)
: System.Data.SqlClient.SortOrder.Unspecified;
if (t == SqlDbType.NVarChar || t == SqlDbType.VarChar || t == SqlDbType.VarBinary)
{
return(new SqlMetaData(f.Name, t, SqlMetaData.Max, false, _data.Schema.IsKey(f), sortOrder, sortIndices[i]));
}
return(new SqlMetaData(f.Name, t, false, _data.Schema.IsKey(f), sortOrder, sortIndices[i]));
}).ToArray();
var record = new SqlDataRecord(metadata);
foreach (var row in _data.Rows)
{
for (var i = 0; i < row.Length; i++)
{
record.SetValue(i, row[i]);
}
yield return(record);
}
}
internal static GtkListView <string> Build()
{
var comparer = new RowComparer();
var renderer = new ColumnRenderer();
var columns = new List <TreeViewColumn>();
columns.Add(
TreeBuilder.CreateColumn(
"Text", // TODO move constant elsewhere
250, // TODO move constant elsewhere
renderer.RenderText));
var result = new GtkListView <string>(
columns,
new Dictionary <int, TreeIterCompareFunc>()
{
{ (int)Columns.Text, comparer.Compare }
},
null);
return(result);
}
public override void Render(Report report, Flow fm, DataContext dataContext)
{
HashSet <String> fieldNames = new HashSet <string>();
foreach (var c in Columns)
{
if (c.DataField != "#")
{
fieldNames.Add(c.DataField);
}
if (c.AggregateWeightDataField != null)
{
fieldNames.Add(c.AggregateWeightDataField);
}
}
foreach (var g in Groups)
{
foreach (var sc in g.GroupByColumns)
{
fieldNames.Add(sc.DataField);
}
}
var data = dataContext.CreateTable(DataTable, fieldNames.ToArray());
for (int i = 0; i < Columns.Length; i++)
{
Columns[i]._Index = i;
Columns[i]._DataFieldIndex = data.GetColumnIndex(Columns[i].DataField);
if (Columns[i].AggregateWeightDataField != null)
{
Columns[i]._AggregateWeightDataFieldIndex = data.GetColumnIndex(Columns[i].AggregateWeightDataField);
if (Columns[i]._AggregateWeightDataFieldIndex == -1)
{
throw new InvalidOperationException(String.Format("Weight column '{0}' not found.", Columns[i].AggregateWeightDataField));
}
}
}
List <SortColumn> sort = new List <SortColumn>();
List <GroupData> groupData = new List <GroupData>();
int gi = 0;
if (Groups != null)
{
foreach (var g in Groups)
{
var gd = new GroupData();
var gc = new List <SortColumn>();
if (g.GroupByColumns != null)
{
foreach (var c in g.GroupByColumns)
{
var ci = data.GetColumnIndex(c.DataField);
if (ci != -1)
{
gc.Add(new SortColumn
{
ColumnIndex = ci,
SortDirection = c.SortDirection == SortDirection.None ? SortDirection.Ascending : c.SortDirection
});
}
}
}
gd.Columns = gc.ToArray();
sort.AddRange(gd.Columns);
gd.GroupIndex = gi++;
gd.Group = g;
if (g.CaptionFormat != null)
{
String[] names;
String format;
StringFormatHelper.PrepareFormatWithNames(g.CaptionFormat, out format, out names);
gd.PreparedCaptionFormat = format;
gd.PreparedCaptionColumns = names != null?names.Select(a => data.GetColumnIndex(a)).ToArray() : null;
}
if (g.FooterFormat != null)
{
String[] names;
String format;
StringFormatHelper.PrepareFormatWithNames(g.FooterFormat, out format, out names);
gd.PreparedFooterFormat = format;
gd.PreparedFooterColumns = names != null?names.Select(a => data.GetColumnIndex(a)).ToArray() : null;
}
gd.GroupLevel = Groups.Length - gd.GroupIndex - 1;
gd.GroupOpen = false;
groupData.Add(gd);
}
}
sort.AddRange(from c in Columns
where c.SortDirection != SortDirection.None
orderby c.SortIndex
select new SortColumn
{
ColumnIndex = c._DataFieldIndex,
SortDirection = c.SortDirection
});
if (sort.Count != 0)
{
data.Sort(sort.ToArray());
}
var rows = data.Rows;
var rect = fm.GetRect(Position, Columns.Length, 0);
var pos = new RowCol {
Col = rect.Col1, Row = rect.Row1
};
var startRow = pos.Row;
List <Cell> cells = new List <Cell>();
object[] accumulator = new object[Columns.Length];
decimal[] count = new decimal[Columns.Length];
CellAlignment[] align = new CellAlignment[Columns.Length];
for (int c = 0; c < Columns.Length; c++)
{
var th = Columns[c]._DataFieldIndex >= 0 ? data.TypeHelper[Columns[c]._DataFieldIndex] : null;
if (th != null)
{
switch (Columns[c].AggregateFunction)
{
case AggregateFunction.Sum:
accumulator[c] = th.Math.Zero;
break;
case AggregateFunction.Count:
accumulator[c] = 0;
break;
case AggregateFunction.Avg:
if (Columns[c].AggregateWeightDataField != null)
{
count[c] = 0;
accumulator[c] = 0m;
}
else
{
accumulator[c] = th.Math.Zero;
count[c] = 0;
}
break;
case AggregateFunction.Product:
accumulator[c] = th.Math.One;
break;
}
}
align[c] = th != null?CalcAlignment(Columns[c].CellAlignment, th) : CellAlignment.Right;
}
Data.Row prevRow = null;
for (int r = 0, rowIndex = 0; r <= rows.Length; r++, rowIndex++)
{
var row = r < rows.Length ? rows[r] : null;
var closeToGroupLevel = row != null ? groupData.Count : 0;
if (prevRow != null && row != null)
{
for (int g = 0; g < groupData.Count; g++)
{
if (RowComparer.Compare(row, prevRow, groupData[g].Columns) != 0)
{
closeToGroupLevel = g;
break;
}
}
}
//close higher groups first
for (int g = groupData.Count - 1; g >= closeToGroupLevel; g--)
{
var gd = groupData[g];
if (gd.GroupOpen)
{
gd.GroupOpen = false;
//close group
if (gd.Group.ShowFooter)
{
for (int c = 0; c < Columns.Length; c++)
{
if (Columns[c].AggregateFunction == AggregateFunction.Avg)
{
gd.GroupAccumulator[c] = CalculateAggregate(Columns[c].AggregateFunction, gd.GroupAccumulator[c], gd.GroupCounter[c]);
}
var style = gd.GetFooterCellStyle(Columns[c].ColumnType);
switch (Columns[c].FooterType)
{
case ColumnFooterType.FooterText:
cells.Add(new Cell {
Column = pos.Col + c, Row = pos.Row, FormattedValue = Columns[c].FooterText, Value = Columns[c].FooterText, CellStyleIndex = style, Alignment = Columns[c].FooterAlignment
});
break;
case ColumnFooterType.AggregateValue:
String fv = (Columns[c].FooterFormat != null) ? String.Format(Columns[c].FooterFormat, gd.GroupAccumulator[c]) : (gd.GroupAccumulator[c] != null ? gd.GroupAccumulator[c].ToString() : null);
var al = Columns[c]._DataFieldIndex >= 0 ? CalcAlignment(Columns[c].FooterAlignment, data.TypeHelper[Columns[c]._DataFieldIndex]) : CellAlignment.Auto;
cells.Add(new Cell {
Column = pos.Col + c, Row = pos.Row, FormattedValue = fv, Value = gd.GroupAccumulator[c], CellStyleIndex = style, Alignment = al, Format = Columns[c].FooterFormat
});
break;
case ColumnFooterType.GroupFooter:
String gfv = gd.PreparedFooterColumns == null ? gd.PreparedFooterFormat : String.Format(gd.PreparedFooterFormat, prevRow.GetMany(gd.PreparedFooterColumns));
var gal = Columns[c]._DataFieldIndex >= 0 ? CalcAlignment(Columns[c].FooterAlignment, data.TypeHelper[Columns[c]._DataFieldIndex]) : CellAlignment.Auto;
cells.Add(new Cell {
Column = pos.Col + c, Row = pos.Row, FormattedValue = gfv, Value = gfv, CellStyleIndex = style, Alignment = gal
});
break;
}
if (Columns[c].FooterColSpan > 1)
{
report.MergedCells.Add(new Rect {
Col1 = pos.Col + c, Col2 = pos.Col + c + Columns[c].FooterColSpan - 1, Row1 = pos.Row, Row2 = pos.Row
});
c += Columns[c].FooterColSpan - 1;
}
}
pos.Row++;
}
}
}
for (int g = 0; g < groupData.Count; g++)
{
var gd = groupData[g];
//add row
if (row != null)
{
if (!gd.GroupOpen)
{
gd.GroupOpen = true;
rowIndex = 0;
if (gd.Group.ShowCaption)
{
String caption = gd.PreparedCaptionColumns == null ? gd.PreparedCaptionFormat : String.Format(gd.PreparedCaptionFormat, row.GetMany(gd.PreparedCaptionColumns));
cells.Add(new Cell {
Column = pos.Col, Row = pos.Row, FormattedValue = caption, Value = caption, CellStyleIndex = gd.GetCaptionStyle()
});
report.MergedCells.Add(new Rect {
Col1 = pos.Col, Col2 = pos.Col + Columns.Length - 1, Row1 = pos.Row, Row2 = pos.Row
});
pos.Row++;
}
if (gd.Group.ShowHeader)
{
for (int c = 0; c < Columns.Length; c++)
{
var ht = Columns[c].HeaderText;
var style = gd.GetHeaderCellStyle(Columns[c].ColumnType);
var a = Columns[c]._DataFieldIndex >= 0 ? CalcAlignment(Columns[c].HeaderAlignment, data.TypeHelper[Columns[c]._DataFieldIndex]) : CellAlignment.Right;
cells.Add(new Cell
{
Column = pos.Col + c,
Row = pos.Row,
FormattedValue = ht,
Value = ht,
CellStyleIndex = style,
Alignment = a
});
}
pos.Row++;
}
gd.GroupAccumulator = new object[Columns.Length];
gd.GroupCounter = new decimal[Columns.Length];
//reset group accumulator
for (int c = 0; c < Columns.Length; c++)
{
var th = Columns[c]._DataFieldIndex >= 0 ? data.TypeHelper[Columns[c]._DataFieldIndex] : null;
if (th != null)
{
switch (Columns[c].AggregateFunction)
{
case AggregateFunction.Sum:
gd.GroupAccumulator[c] = th.Math.Zero;
break;
case AggregateFunction.Count:
gd.GroupAccumulator[c] = 0;
break;
case AggregateFunction.Avg:
if (Columns[c].AggregateWeightDataField != null)
{
gd.GroupAccumulator[c] = 0m;
gd.GroupCounter[c] = 0;
}
else
{
gd.GroupAccumulator[c] = th.Math.Zero;
gd.GroupCounter[c] = 0;
}
break;
case AggregateFunction.Product:
gd.GroupAccumulator[c] = th.Math.One;
break;
}
}
}
}
for (int c = 0; c < Columns.Length; c++)
{
var dfi = Columns[c]._DataFieldIndex;
var v = row[dfi];
var th = dfi >= 0 ? data.TypeHelper[dfi] : null;
if (th != null)
{
switch (Columns[c].AggregateFunction)
{
case AggregateFunction.Sum:
gd.GroupAccumulator[c] = th.Math.SumNullAsZero(gd.GroupAccumulator[c], v);
break;
case AggregateFunction.Count:
if (v != null)
{
gd.GroupAccumulator[c] = (int)gd.GroupAccumulator[c] + 1;
}
break;
case AggregateFunction.Product:
gd.GroupAccumulator[c] = th.Math.Multiply(gd.GroupAccumulator[c], v);
break;
case AggregateFunction.Avg:
if (v != null)
{
if (Columns[c].AggregateWeightDataField != null)
{
var w = row[Columns[c]._AggregateWeightDataFieldIndex];
if (w != null)
{
var wd = Convert.ToDecimal(w);
var wv = wd * Convert.ToDecimal(v);
gd.GroupAccumulator[c] = (decimal)gd.GroupAccumulator[c] + wv;
gd.GroupCounter[c] += wd;
}
}
else
{
gd.GroupAccumulator[c] = th.Math.Sum(gd.GroupAccumulator[c], v);
++gd.GroupCounter[c];
}
}
break;
case AggregateFunction.Min:
if (gd.GroupAccumulator[c] == null)
{
gd.GroupAccumulator[c] = v;
}
else if (v != null)
{
gd.GroupAccumulator[c] = th.Math.Min(gd.GroupAccumulator[c], v);
}
break;
case AggregateFunction.Max:
if (gd.GroupAccumulator[c] == null)
{
gd.GroupAccumulator[c] = v;
}
else if (v != null)
{
gd.GroupAccumulator[c] = th.Math.Max(gd.GroupAccumulator[c], v);
}
break;
}
}
switch (Columns[c].CellDisplayMode)
{
default:
case CellDisplayMode.Normal:
v = Columns[c].DataField == "#" ? rowIndex + 1 : row[dfi];
break;
case CellDisplayMode.RowNumber:
v = rowIndex + 1;
break;
case CellDisplayMode.AccumulatorValue:
v = CalculateAggregate(Columns[c].AggregateFunction, gd.GroupAccumulator[c], gd.GroupCounter[c]);
break;
}
CellStyle addStyle = null;
if (Columns[c].ConditionalFormatting != null)
{
addStyle = Columns[c].ConditionalFormatting(v);
}
String fv = (Columns[c].Format != null) ? String.Format(Columns[c].Format, v) : (v != null ? v.ToString() : null);
if (g + 1 == groupData.Count)
{
cells.Add(new Cell
{
Column = pos.Col + c,
Row = pos.Row,
Value = v,
FormattedValue = fv,
CellStyleIndex = Columns[c].ColumnType == TableColumnType.HeaderColumn ? CellStyleIndex.TableRowHeader : Columns[c].ColumnType == TableColumnType.FooterColumn ? CellStyleIndex.TableRowFooter : CellStyleIndex.TableRow,
Alignment = align[c],
Format = Columns[c].Format,
CustomStyle = addStyle
});
}
}
if (g + 1 == groupData.Count)
{
pos.Row++;
}
}
}
prevRow = row;
}
fm.GetRect(RowCol.Zero, 0, pos.Row - startRow);
report.Cells.AddRange(cells);
}
private void Dgv_Patient_Sorted(object sender, EventArgs e)
{
if (Dgv_Patient != null && lieMing == "床号")
{
#region 第一版排序
ListSortDirection direction = new ListSortDirection();
DataTable dt = dvtodt(Dgv_Patient);
Dictionary <int, SortOrder> sortColumns =
new Dictionary <int, SortOrder>();
if (m == 0)
{
RowComparer comp = new RowComparer(SortOrder.Ascending);
sortColumns.Add(1, SortOrder.Ascending);
direction = ListSortDirection.Ascending;
m = 1;
comp.SortColumns = sortColumns;
var query3 = dt.AsEnumerable().OrderBy(q => q, comp);
//DataView dv3 = query3.AsDataView();
DataTable dv3 = query3.CopyToDataTable();
Dgv_Patient.Rows.Clear();
for (int i = 0; i < dv3.Rows.Count; i++)
{
Dgv_Patient.Rows.Add(1);
Dgv_Patient.Rows[i].Cells["dgv_PatName"].Value = dv3.Rows[i]["Column2"].ToString();
Dgv_Patient.Rows[i].Cells["dgv_BedNo"].Value = dv3.Rows[i]["Column3"].ToString();
Dgv_Patient.Rows[i].Cells["dgv_PatCode"].Value = dv3.Rows[i]["Column4"].ToString();
Dgv_Patient.Rows[i].Cells["dgv_UnCheckCount"].Value = dv3.Rows[i]["Column5"].ToString();
Dgv_Patient.Rows[i].Cells["dgv_TotalCount"].Value = dv3.Rows[i]["Column6"].ToString();
Dgv_Patient.Rows[i].Cells["dgv_BatchSaved"].Value = dv3.Rows[i]["Column7"].ToString();
Dgv_Patient.Rows[i].Cells["dgv_IsSame"].Value = dv3.Rows[i]["Column8"].ToString();
Dgv_Patient.Rows[i].Cells["IsOpen"].Value = dv3.Rows[i]["Column9"].ToString();
Dgv_Patient.Rows[i].Cells["WardCode"].Value = dv3.Rows[i]["Column10"].ToString();
}
//Dgv_Patient.DataSource = dv3;
}
else
{
RowComparer comp = new RowComparer(SortOrder.Descending);
sortColumns.Add(1, SortOrder.Descending);
direction = ListSortDirection.Descending;
m = 0;
comp.SortColumns = sortColumns;
var query3 = dt.AsEnumerable().OrderBy(q => q, comp);
DataTable dv3 = query3.CopyToDataTable();
Dgv_Patient.Rows.Clear();
for (int i = 0; i < dv3.Rows.Count; i++)
{
Dgv_Patient.Rows.Add(1);
Dgv_Patient.Rows[i].Cells["dgv_PatName"].Value = dv3.Rows[i]["Column2"].ToString();
Dgv_Patient.Rows[i].Cells["dgv_BedNo"].Value = dv3.Rows[i]["Column3"].ToString();
Dgv_Patient.Rows[i].Cells["dgv_PatCode"].Value = dv3.Rows[i]["Column4"].ToString();
Dgv_Patient.Rows[i].Cells["dgv_UnCheckCount"].Value = dv3.Rows[i]["Column5"].ToString();
Dgv_Patient.Rows[i].Cells["dgv_TotalCount"].Value = dv3.Rows[i]["Column6"].ToString();
Dgv_Patient.Rows[i].Cells["dgv_BatchSaved"].Value = dv3.Rows[i]["Column7"].ToString();
Dgv_Patient.Rows[i].Cells["dgv_IsSame"].Value = dv3.Rows[i]["Column8"].ToString();
Dgv_Patient.Rows[i].Cells["IsOpen"].Value = dv3.Rows[i]["Column9"].ToString();
Dgv_Patient.Rows[i].Cells["WardCode"].Value = dv3.Rows[i]["Column10"].ToString();
}
//Dgv_Patient.DataSource = dv3;
}
Dgv_Patient.Columns["dgv_BedNo"].HeaderCell.SortGlyphDirection = direction == ListSortDirection.Ascending ? SortOrder.Ascending : SortOrder.Descending;
#endregion
//#region 第二版排序
//DataTable dt = dvtodt(Dgv_Patient);
//DataTable dt1 = dt.Copy();
//DataTable dt2 = dt.Copy();
//DataTable dt3 = dt.Copy();
//DataTable dt4 = dt.Copy();
//dt1.Clear();
//dt2.Clear();
//dt3.Clear();
//dt4.Clear();
//for (int i = 0; i < dt.Rows.Count; i++)
//{
// if (dt.Rows[i]["Columns3"].ToString().Substring(0, 1) == "+")
// {
// dt1.Rows.Add(dt.Rows[i]);
// }
// else if (dt.Rows[i]["Columns3"].ToString().Substring(dt.Rows[i]["Columns3"].ToString().Length - 1, 1) == "+")
// {
// dt2.Rows.Add(dt.Rows[i]);
// }
// else if (IsNumeric(dt.Rows[i]["Columns3"].ToString()))
// {
// dt3.Rows.Add(dt.Rows[i]);
// }
// else
// {
// dt4.Rows.Add(dt.Rows[i]);
// }
//}
//#endregion
}
}
internal void Sort(IComparer customComparer, bool ascending)
{
if (this.items.Count > 0)
{
RowComparer rowComparer = new RowComparer(this, customComparer, ascending);
this.items.CustomSort(rowComparer);
// Caller takes care of the dataGridView invalidation
}
}
internal void Sort(IComparer customComparer, bool ascending)
{
if (this.items.Count > 0)
{
RowComparer rowComparer = new RowComparer(this, customComparer, ascending);
this.items.CustomSort(rowComparer);
}
}
public void CustomSort(RowComparer rowComparer)
{
Debug.Assert(rowComparer != null);
Debug.Assert(this.Count > 0);
this.rowComparer = rowComparer;
CustomQuickSort(0, this.Count - 1);
}
public void TestDimensionKey()
{
var schema = CreateSchema(
new Field { ValueType = typeof(int), FieldType = FieldType.Dimension, },
new Field { ValueType = typeof(int), FieldType = FieldType.Dimension, },
new Field { ValueType = typeof(int), FieldType = FieldType.Fact, });
var row1 = new object[] { 1, 1, 1 };
var row2 = new object[] { 1, 1, 4 };
var row3 = new object[] { 1, 2, 1 };
var comparer = new RowComparer(schema);
Assert.IsTrue(comparer.Equals(row1, row2));
Assert.IsFalse(comparer.Equals(row1, row3));
Assert.IsTrue(comparer.Compare(row1, row2) == 0);
Assert.IsTrue(comparer.Compare(row1, row3) == -1);
Assert.IsTrue(comparer.Compare(row3, row2) == 1);
}
public SorterContext(Resultset source, RowComparer comparer)
: base(new Resultset[] { source })
{
_source = source;
_comparer = comparer;
}
protected void UpdateSchema()
{
//Add fields to schema order by field type, then source index
Schema.Fields =
_fieldList.AsIndexed()
.OrderBy(f => f.Value.FieldType == FieldType.Key ? 0 : f.Value.FieldType == FieldType.Fact ? 2 : 1)
.ThenBy(f => f.Index)
.Select(f => f.Value)
.ToArray();
Schema.CalculatedFields =
FieldMappers.OfType<ICalculatedFieldContainer>().SelectMany(c => c.CalculatedFields).ToList();
Iterator = new FieldMapperIterator(FieldMappers, Schema.Fields);
_rowComparer = new RowComparer(Schema);
RowMap = new Dictionary<object[], object[]>(_rowComparer);
HashKey = _hashKeyField != null ? Array.IndexOf(Schema.Fields, _hashKeyField) : (int?) null;
if (HashKey.HasValue)
{
HashIndices = Schema.Keys.Concat(Schema.Dimensions).Where(fp=>fp.Index != HashKey).Select(fp => fp.Index).ToArray();
}
_parentReferenceIndices.Clear();
if (_parentReferences.Count > 0)
{
foreach (var field in Schema.Fields.AsIndexed())
{
int parentIndex;
if (_parentReferences.TryGetValue(field.Value, out parentIndex))
{
_parentReferenceIndices.Add(new KeyValuePair<int, int>(parentIndex, field.Index));
}
}
}
_emptyRow =
Schema.Fields
.Select(
f => f.DefaultValue ?? (f.ValueType.IsValueType ? Activator.CreateInstance(f.ValueType) : null))
.ToArray();
}
