69 lines
2.3 KiB
C#
69 lines
2.3 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Linq.Expressions;
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namespace MatterHackers.MatterControl.DataStorage
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{
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[AttributeUsage(AttributeTargets.Property)]
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public class PrimaryKeyAttribute : Attribute
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{
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}
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[AttributeUsage(AttributeTargets.Property)]
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public class AutoIncrementAttribute : Attribute
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{
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}
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[AttributeUsage(AttributeTargets.Property)]
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public class IndexedAttribute : Attribute
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{
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public string Name { get; set; }
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public int Order { get; set; }
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public virtual bool Unique { get; set; }
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public IndexedAttribute()
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{
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}
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public IndexedAttribute(string name, int order)
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{
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Name = name;
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Order = order;
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}
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}
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public interface ISQLite
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{
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int Insert(object obj);
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int CreateTable(Type ty);
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int DropTable(Type ty);
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int Update(object obj);
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int Delete(object obj);
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ITableQuery<T> Table<T>() where T : new();
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List<T> Query<T>(string query, params object[] args) where T : new();
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//SQLiteCommand CreateCommand(string cmdText, params object[] ps);
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T ExecuteScalar<T>(string query, params object[] args);
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void Close();
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}
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public interface ITableQuery<T>
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{
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ITableQuery<T> Where(Expression<Func<T, bool>> predExpr);
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ITableQuery<U> Clone<U>();
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int Count();
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ITableQuery<T> Deferred();
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T ElementAt(int index);
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T First();
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T FirstOrDefault();
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System.Collections.Generic.IEnumerator<T> GetEnumerator();
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ITableQuery<TResult> Join<TInner, TKey, TResult>(ITableQuery<TInner> inner, System.Linq.Expressions.Expression<Func<T, TKey>> outerKeySelector, System.Linq.Expressions.Expression<Func<TInner, TKey>> innerKeySelector, System.Linq.Expressions.Expression<Func<T, TInner, TResult>> resultSelector);
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ITableQuery<T> OrderBy<U>(System.Linq.Expressions.Expression<Func<T, U>> orderExpr);
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ITableQuery<T> OrderByDescending<U>(System.Linq.Expressions.Expression<Func<T, U>> orderExpr);
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ITableQuery<TResult> Select<TResult>(System.Linq.Expressions.Expression<Func<T, TResult>> selector);
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ITableQuery<T> Skip(int n);
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ITableQuery<T> Take(int n);
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}
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}
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