Here are the examples of the csharp api class System.Data.Common.CommandTrees.ExpressionBuilder.DbExpressionBuilder.ToSortClause(System.Data.Common.CommandTrees.DbExpression) taken from open source projects. By voting up you can indicate which examples are most useful and appropriate.
3 Examples
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1. Example
Project: referencesource
Source File: DbExpressionBuilder.cs
Source File: DbExpressionBuilder.cs
public static DbSortExpression OrderBy(this DbExpression source, Func<DbExpression, DbExpression> sortKey) { DbExpression keyExpression; DbExpressionBinding input = ConvertToBinding(source, sortKey, "sortKey", out keyExpression); DbSortClause sortClause = DbExpressionBuilder.ToSortClause(keyExpression); return DbExpressionBuilder.Sort(input, new DbSortClause[] { sortClause }); }
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2. Example
Project: referencesource
Source File: DefaultExpressionVisitor.cs
Source File: DefaultExpressionVisitor.cs
protected virtual DbSortClause VisitSortClause(DbSortClause clause) { DbSortClause result = clause; if (clause != null) { DbExpression newExpression = this.VisitExpression(clause.Expression); if (!object.ReferenceEquals(clause.Expression, newExpression)) { if (!string.IsNullOrEmpty(clause.Collation)) { result = (clause.Ascending ? CqtBuilder.ToSortClause(newExpression, clause.Collation) : CqtBuilder.ToSortClauseDescending(newExpression, clause.Collation)); } else { result = (clause.Ascending ? CqtBuilder.ToSortClause(newExpression) : CqtBuilder.ToSortClauseDescending(newExpression)); } } } return result; }
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3. Example
Project: referencesource
Source File: DbExpressionBuilder.cs
Source File: DbExpressionBuilder.cs
private static DbSortExpression CreateThenBy(DbSortExpression source, Func<DbExpression, DbExpression> sortKey, bool ascending, string collation, bool useCollation) { EntityUtil.CheckArgumentNull(source, "source"); EntityUtil.CheckArgumentNull(sortKey, "sortKey"); DbExpression sortKeyResult = sortKey(source.Input.Variable); DbSortClause sortClause; if (useCollation) { sortClause = (ascending ? DbExpressionBuilder.ToSortClause(sortKeyResult, collation) : DbExpressionBuilder.ToSortClauseDescending(sortKeyResult, collation)); } else { sortClause = (ascending ? DbExpressionBuilder.ToSortClause(sortKeyResult) : DbExpressionBuilder.ToSortClauseDescending(sortKeyResult)); } List<DbSortClause> newSortOrder = new List<DbSortClause>(source.SortOrder.Count + 1); newSortOrder.AddRange(source.SortOrder); newSortOrder.Add(sortClause); return DbExpressionBuilder.Sort(source.Input, newSortOrder); }