protected override System.Linq.Expressions.Expression VisitMemberAccess(System.Linq.Expressions.MemberExpression m)
{
if (m.Expression is System.Linq.Expressions.ParameterExpression)
{
MemberInfo memberInfo = m.Member;
string text = string.Empty;
if (this.ExcuteType == DMSExcuteType.SELECT)
{
Type valueType = memberInfo.ReflectedType;
DMSTableKeys key = this.TableKeys.Where(q => q.AssemblyQualifiedName == valueType.AssemblyQualifiedName).LastOrDefault();
if (key != null)
{
text = key.TableSpecialName;
if (this.SplitExpression.TableMapping.TokenFlag == true)
{
text = this.Provider.BuildColumnName(text);
}
this._strSql.Append(text);
this._strSql.Append(this.Provider.TableToken);
}
text = GetMemberInfoName(memberInfo.Name);
if (this.SplitExpression.TableMapping.TokenFlag == true)
{
text = this.Provider.BuildColumnName(text);
}
_strSql.Append(text);
}
}
return(base.VisitMemberAccess(m));
}
protected override System.Linq.Expressions.Expression VisitMemberAccess(System.Linq.Expressions.MemberExpression m)
{
if (m.Expression is System.Linq.Expressions.ParameterExpression)
{
string text = string.Empty;
MemberInfo memberInfo = m.Member;
if (memberInfo != null)
{
this._CurrentMemberInfo = memberInfo;
Type valueType = memberInfo.ReflectedType;
DMSTableKeys key = this.TableKeys.Where(q => q.AssemblyQualifiedName == valueType.AssemblyQualifiedName).LastOrDefault();
if (key != null)
{
text = key.TableSpecialName;
if (this.SplitExpression.TableMapping.TokenFlag == true)
{
text = this.Provider.BuildColumnName(text);
}
this._strSql.Append(text);
this._strSql.Append(this.Provider.TableToken);
}
text = GetMemberInfoName(memberInfo.Name);
if (this.SplitExpression.TableMapping.TokenFlag == true)
{
text = this.Provider.BuildColumnName(text);
}
_strSql.Append(text);
}
}
else if (m.Expression is System.Linq.Expressions.MemberExpression)
{
//q.UserName.Length
string name = m.Member.Name;
if (MemberProperties.ContainsKey(name))
{
this.MethodFunc(MemberProperties[name], m.Expression);
}
return(m);
}
return(base.VisitMemberAccess(m));
}
