public bool AddLineItem(SaleOrderlineItem qli)
{
bool flag;
try
{
if (this.lineItems == null)
{
this.lineItems = new List <SaleOrderlineItem>();
}
if (!this.lineItems.Contains(qli))
{
this.lineItems.Add(qli);
}
else
{
this.lineItems[this.lineItems.IndexOf(qli)] = qli;
}
flag = true;
}
catch (Exception exception)
{
throw exception;
}
return(flag);
}
public override bool Equals(object obj)
{
SaleOrderlineItem item = obj as SaleOrderlineItem;
if (obj == null)
{
return(false);
}
return(obj.GetHashCode() == this.GetHashCode());
}
public SaleOrderlineItem GetLineItem(SaleOrderlineItem qli)
{
SaleOrderlineItem item;
try
{
if (this.lineItems == null)
{
this.lineItems = new List <SaleOrderlineItem>();
}
if (this.lineItems.Contains(qli))
{
return(this.lineItems[this.lineItems.IndexOf(qli)]);
}
item = null;
}
catch (Exception exception)
{
throw exception;
}
return(item);
}
public bool DelLineItem(SaleOrderlineItem sli)
{
bool flag;
try
{
if (this.lineItems == null)
{
this.lineItems = new List <SaleOrderlineItem>();
}
if (this.lineItems.Contains(sli))
{
this.lineItems.RemoveAt(this.lineItems.IndexOf(sli));
return(true);
}
flag = false;
}
catch (Exception exception)
{
throw exception;
}
return(flag);
}