public override Expression <Func <Teacher, bool> > GetExpression()
{
if (!string.IsNullOrWhiteSpace(this.Keyword))
{
this.ExpressionObject = x => x.Name.Contains(this.Keyword) || x.Email.Contains(this.Keyword);
}
this.ExpressionObject = ExpressionObject.And(this.GenerateBaseExpression());
return(this.ExpressionObject);
}
public override Expression <Func <Student, bool> > GetExpression()
{
if (!string.IsNullOrWhiteSpace(Keyword))
{
this.ExpressionObject = x =>
x.Name.Contains(Keyword) || x.Phone.Contains(Keyword) || x.Email.Contains(Keyword);
}
if (!string.IsNullOrWhiteSpace(Name))
{
this.ExpressionObject = ExpressionObject.And(x => x.Name.Contains(Name));
}
if (!string.IsNullOrWhiteSpace(Phone))
{
this.ExpressionObject = ExpressionObject.And(x => x.Phone.Contains(Phone));
}
Expression <Func <Student, bool> > baseExpression = this.GenerateBaseExpression();
ExpressionObject = ExpressionObject.And(baseExpression);
return(this.ExpressionObject);
}
