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	- 增加 FreeSql.Provider.Dameng 基于 DmProvider Ado.net 访问达梦数据库;#155
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								Providers/FreeSql.Provider.Dameng/DamengProvider.cs
									
									
									
									
									
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								Providers/FreeSql.Provider.Dameng/DamengProvider.cs
									
									
									
									
									
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using FreeSql.Dameng.Curd;
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using FreeSql.Internal;
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using FreeSql.Internal.CommonProvider;
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Data.Common;
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using System.Threading;
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namespace FreeSql.Dameng
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{
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    public class DamengProvider<TMark> : IFreeSql<TMark>
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    {
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        public ISelect<T1> Select<T1>() where T1 : class => new DamengSelect<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, null);
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        public ISelect<T1> Select<T1>(object dywhere) where T1 : class => new DamengSelect<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere);
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        public IInsert<T1> Insert<T1>() where T1 : class => new DamengInsert<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression);
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        public IInsert<T1> Insert<T1>(T1 source) where T1 : class => this.Insert<T1>().AppendData(source);
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        public IInsert<T1> Insert<T1>(T1[] source) where T1 : class => this.Insert<T1>().AppendData(source);
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        public IInsert<T1> Insert<T1>(List<T1> source) where T1 : class => this.Insert<T1>().AppendData(source);
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        public IInsert<T1> Insert<T1>(IEnumerable<T1> source) where T1 : class => this.Insert<T1>().AppendData(source);
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        public IUpdate<T1> Update<T1>() where T1 : class => new DamengUpdate<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, null);
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        public IUpdate<T1> Update<T1>(object dywhere) where T1 : class => new DamengUpdate<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere);
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        public IDelete<T1> Delete<T1>() where T1 : class => new DamengDelete<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, null);
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        public IDelete<T1> Delete<T1>(object dywhere) where T1 : class => new DamengDelete<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere);
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        public IAdo Ado { get; }
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        public IAop Aop { get; }
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        public ICodeFirst CodeFirst { get; }
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        public IDbFirst DbFirst { get; }
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        public DamengProvider(string masterConnectionString, string[] slaveConnectionString, Func<DbConnection> connectionFactory = null)
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        {
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            this.InternalCommonUtils = new DamengUtils(this);
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            this.InternalCommonExpression = new DamengExpression(this.InternalCommonUtils);
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            this.Ado = new DamengAdo(this.InternalCommonUtils, masterConnectionString, slaveConnectionString, connectionFactory);
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            this.Aop = new AopProvider();
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            this.DbFirst = new DamengDbFirst(this, this.InternalCommonUtils, this.InternalCommonExpression);
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            this.CodeFirst = new DamengCodeFirst(this, this.InternalCommonUtils, this.InternalCommonExpression);
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        }
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        internal CommonUtils InternalCommonUtils { get; }
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        internal CommonExpression InternalCommonExpression { get; }
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        public void Transaction(Action handler) => Ado.Transaction(handler);
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        public void Transaction(TimeSpan timeout, Action handler) => Ado.Transaction(timeout, handler);
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        public void Transaction(IsolationLevel isolationLevel, TimeSpan timeout, Action handler) => Ado.Transaction(isolationLevel, timeout, handler);
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        public GlobalFilter GlobalFilter { get; } = new GlobalFilter();
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        ~DamengProvider() => this.Dispose();
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        int _disposeCounter;
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        public void Dispose()
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        {
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            if (Interlocked.Increment(ref _disposeCounter) != 1) return;
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            (this.Ado as AdoProvider)?.Dispose();
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        }
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    }
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}
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