public IUpdateable <T> Where(bool isUpdateNull, bool IsOffIdentity = false)
{
UpdateBuilder.IsOffIdentity = IsOffIdentity;
if (this.UpdateBuilder.LambdaExpressions == null)
{
this.UpdateBuilder.LambdaExpressions = InstanceFactory.GetLambdaExpressions(this.Context.CurrentConnectionConfig);
}
this.UpdateBuilder.IsNoUpdateNull = isUpdateNull;
return(this);
}
public IInsertable <T> IgnoreColumns(bool ignoreNullColumn, bool isOffIdentity = false)
{
Check.Exception(this.InsertObjs.Count() > 1 && ignoreNullColumn, ErrorMessage.GetThrowMessage("ignoreNullColumn NoSupport batch insert", "ignoreNullColumn 不支持批量操作"));
this.IsOffIdentity = isOffIdentity;
if (this.InsertBuilder.LambdaExpressions == null)
{
this.InsertBuilder.LambdaExpressions = InstanceFactory.GetLambdaExpressions(this.Context.CurrentConnectionConfig);
}
this.InsertBuilder.IsNoInsertNull = ignoreNullColumn;
return(this);
}
public IUpdateable <T> IgnoreColumns(bool ignoreAllNullColumns, bool isOffIdentity = false, bool ignoreAllDefaultValue = false)
{
Check.Exception(this.UpdateObjs.Count() > 1 && ignoreAllNullColumns, ErrorMessage.GetThrowMessage("ignoreNullColumn NoSupport batch insert", "ignoreNullColumn 不支持批量操作"));
UpdateBuilder.IsOffIdentity = isOffIdentity;
if (this.UpdateBuilder.LambdaExpressions == null)
{
this.UpdateBuilder.LambdaExpressions = InstanceFactory.GetLambdaExpressions(this.Context.CurrentConnectionConfig);
}
this.UpdateBuilder.IsNoUpdateNull = ignoreAllNullColumns;
this.UpdateBuilder.IsNoUpdateDefaultValue = ignoreAllDefaultValue;
return(this);
}
protected DeleteableProvider <T> CreateDeleteable <T>() where T : class, new()
{
var result = InstanceFactory.GetDeleteableProvider <T>(this.CurrentConnectionConfig);
var sqlBuilder = InstanceFactory.GetSqlbuilder(this.CurrentConnectionConfig);;
result.Context = this;
result.SqlBuilder = sqlBuilder;
sqlBuilder.DeleteBuilder = result.DeleteBuilder = InstanceFactory.GetDeleteBuilder(this.CurrentConnectionConfig);
sqlBuilder.DeleteBuilder.Builder = sqlBuilder;
sqlBuilder.DeleteBuilder.LambdaExpressions = InstanceFactory.GetLambdaExpressions(this.CurrentConnectionConfig);
sqlBuilder.Context = result.SqlBuilder.DeleteBuilder.Context = this;
return(result);
}
protected IDbLiteQueryable <T> CreateQueryable <T>(IDbLiteQueryable <T> result)
{
Check.Exception(typeof(T).IsClass() == false || typeof(T).GetConstructors().Length == 0, "Queryable<{0}> Error ,{0} is invalid , need is a class,and can new().", typeof(T).Name);
var sqlBuilder = InstanceFactory.GetSqlbuilder(CurrentConnectionConfig);
result.Context = this.Context;
result.SqlBuilder = sqlBuilder;
result.SqlBuilder.QueryBuilder = InstanceFactory.GetQueryBuilder(CurrentConnectionConfig);
result.SqlBuilder.QueryBuilder.Builder = sqlBuilder;
result.SqlBuilder.Context = result.SqlBuilder.QueryBuilder.Context = this;
result.SqlBuilder.QueryBuilder.EntityType = typeof(T);
result.SqlBuilder.QueryBuilder.EntityName = typeof(T).Name;
result.SqlBuilder.QueryBuilder.LambdaExpressions = InstanceFactory.GetLambdaExpressions(CurrentConnectionConfig);
return(result);
}
protected InsertableProvider <T> CreateInsertable <T>(T[] insertObjs) where T : class, new()
{
var result = InstanceFactory.GetInsertableProvider <T>(this.CurrentConnectionConfig);
var sqlBuilder = InstanceFactory.GetSqlbuilder(this.CurrentConnectionConfig);;
result.Context = this;
result.EntityInfo = this.Context.EntityMaintenance.GetEntityInfo <T>();
result.SqlBuilder = sqlBuilder;
result.InsertObjs = insertObjs;
sqlBuilder.InsertBuilder = result.InsertBuilder = InstanceFactory.GetInsertBuilder(this.CurrentConnectionConfig);
sqlBuilder.InsertBuilder.Builder = sqlBuilder;
sqlBuilder.InsertBuilder.LambdaExpressions = InstanceFactory.GetLambdaExpressions(this.CurrentConnectionConfig);
sqlBuilder.Context = result.SqlBuilder.InsertBuilder.Context = this;
result.Init();
return(result);
}
protected UpdateableProvider <T> CreateUpdateable <T>(T[] UpdateObjs) where T : class, new()
{
var result = InstanceFactory.GetUpdateableProvider <T>(this.CurrentConnectionConfig);
var sqlBuilder = InstanceFactory.GetSqlbuilder(this.CurrentConnectionConfig);;
result.Context = this;
result.EntityInfo = this.Context.EntityMaintenance.GetEntityInfo <T>();
result.SqlBuilder = sqlBuilder;
result.UpdateObjs = UpdateObjs;
sqlBuilder.UpdateBuilder = result.UpdateBuilder = InstanceFactory.GetUpdateBuilder(this.CurrentConnectionConfig);
sqlBuilder.UpdateBuilder.Builder = sqlBuilder;
sqlBuilder.UpdateBuilder.LambdaExpressions = InstanceFactory.GetLambdaExpressions(this.CurrentConnectionConfig);
sqlBuilder.Context = result.SqlBuilder.UpdateBuilder.Context = this;
result.Init();
var ignoreColumns = result.EntityInfo.Columns.Where(it => it.IsOnlyIgnoreUpdate).ToList();
if (ignoreColumns != null && ignoreColumns.Any())
{
result = (UpdateableProvider <T>)result.IgnoreColumns(ignoreColumns.Select(it => it.PropertyName).ToArray());
}
return(result);
}