public MySqlDbContext(IFrommGnerate formGnerate, ISelectGnerate selectGnerate, IWhereParameterGenerate whereGnerate, IEditGenerate editGenerate
, DbConnection conn, ILogger <MySqlDbContext> logger)
{
this.formGnerate = formGnerate;
this.selectGnerate = selectGnerate;
this.whereGnerate = whereGnerate;
this.editGenerate = editGenerate;
this.conn = conn;
this.logger = logger;
}
private StringBuilder QueryString <TSource, TResult>(
ISelectGnerate selectGnerate, IFrommGnerate formGnerate, IWhereParameterGenerate whereGnerate,
Expression <Func <TSource, TResult> > selectExpression, Expression formExpression, Expression <Func <TSource, bool> > whereExpression,
IDictionary <string, object> dic)
{
StringBuilder build = new StringBuilder();
build.AppendLine(selectGnerate.Explain(selectExpression));
build.AppendLine(formGnerate.Explain(formExpression));
build.AppendLine(whereGnerate.Explain(whereExpression, dic));
return(build);
}
public static StringBuilder QueryString <TSource, TResult>(
ISelectGnerate selectGnerate, IFrommGnerate formGnerate, IWhereGnerate whereGnerate,
Expression <Func <TSource, TResult> > selectExpression, Expression formExpression, Expression <Func <TSource, bool> > whereExpression)
{
StringBuilder builder = new StringBuilder();
builder.AppendLine(selectGnerate.Explain(selectExpression));
builder.AppendLine(formGnerate.Explain(formExpression));
builder.AppendLine(whereGnerate.Explain(whereExpression));
return(builder);
}
public static StringBuilder Query <TSource, TResult>(this IQueryable <TSource> source,
ISelectGnerate selectGnerate, IFrommGnerate formGnerate, IWhereGnerate whereGnerate,
Expression <Func <TSource, TResult> > selectExpression, Expression <Func <TSource, bool> > whereExpression)
{
return(QueryString(selectGnerate, formGnerate, whereGnerate, selectExpression, source.Expression, whereExpression));
}
