public Product()
{
// setup the document if the methode `SetDocument`
// was not called outside
storage = new Store( );
int fcount = (int)XFile.FileType.FILE_COUNT;
for (int i = 0; i < fcount; i++)
{
if (xfile.Exists)
{
int index = (int)XFile.FileType.PRODUCTS;
xfile.SetDocument(XFile.Paths[index]);
}
}
}
public void ComingStorage(Product prod, int quantity, ListType type)
{
// TODO: update the quantity
// done.
// TODO: substract quantity when it's out!
if (type == ListType.OUT)
{
quantity *= (-1);
}
string[] str = new string[] { "in", "out", "rest" };
string currentstorage = str[(int)type];
#region Update product quantity
if (type != ListType.REST)
{
Quantity += quantity;
}
else
{
Quantity = quantity;
}
//update the product
prod.UpdateXML(prod);
#endregion
// TODO: update the `io-file`
// done!
#region check file existence
if (!(XSource == null))
{
int index = (int)XFile.FileType.IO;
xfile.SetDocument(XFile.Paths[index]);
}
if (!xfile.Exists)
{
MessageBox.Show("No Document was set");
xfile.OpenDocument(XFile.FileType.IO);
}
#endregion
/* WHAT: the div with the attribute of this date
* you may want to create it if it does not exit!
*/
IEnumerable <XElement> current = xfile.XML_File.Descendants(currentstorage);
// TODO: (determin the in-div from a range of divs)
// current;
bool storagexists = false;
bool elem_exists = false;
int prev_q = 0;
foreach (XElement ni in /* while(isHxH = 1) puts("<3"); */ current)
{
// TODO: check for today's coming storage (in-or-out)
// done.
XAttribute x_date = ni.Attribute("date");
XElement x_id = ni.Element("product").Element("id");
XElement x_quantity = ni.Element("product").Element("quantity");
if (!storagexists && x_date.Value == DateTime.Today.ToShortDateString( ))
{
storagexists = true;
}
if (storagexists) /* just update it */
{
if (x_id.Value == prod.Id.ToString( ))
{
elem_exists = true;
#region Update the element if exists
#region setup quantity
prev_q = int.Parse(x_quantity.Value);
if (type != ListType.REST)
{
prev_q += quantity;
}
//else prev_q = quantity;
#endregion
// the current rest is less than the previous one
if (type == ListType.REST && quantity - prev_q < 0)
{
XElement outt = null;
int prev_out_quant = 0;
#region Get the previous OUT quantity (setup `outt`)
// get the previous out quantity
foreach (XElement xout in xfile.XML_File.Descendants("out"))
{
if (xout.Element("product").Element("id").Value == prod.Id.ToString( ) &&
xout.Attribute("date").Value == DateTime.Today.ToShortDateString( ))
{
outt = xout; // take the last out of the current product
prev_out_quant = int.Parse(xout.Element("product").Element("quantity").Value);
}
}
#endregion
if (outt != null) /* it exists */
{
int vall = (quantity - prev_q) + prev_out_quant;
outt.Element("product").Element("quantity").Value = vall.ToString( );
}
else /* create one */
{
#region Generate OUT
XElement Xout = new XElement("out",
new XAttribute("date", DateTime.Today.ToShortDateString( )),
new XElement("product", new XElement("id", prod.Id.ToString( )),
new XElement("quantity", (quantity - prev_q))) //</product>
);
xfile.XML_File.Root.Add(Xout);
#endregion
}
}
if (type != ListType.REST) /* update the rest */
{
XElement Xrest = null;
IEnumerable <XElement> rest = xfile.XML_File.Descendants("rest");
#region Update latest rest
foreach (XElement xrest in rest)
{
if (xrest.Element("product").Element("id").Value == prod.Id.ToString( ))
{
Xrest = xrest; // take the last rest of the current product
}
}
if (Xrest != null)
{
XElement x_rest_quantity = Xrest.Element("product").Element("quantity");
int prev = int.Parse(x_rest_quantity.Value);
x_rest_quantity.Value = (prev + quantity).ToString( );
xfile.XML_File.Save(xfile.Xmlpath);
}
#endregion
}
string val = (type == ListType.REST ? quantity : prev_q).ToString( );
ni.Element("product").Element("quantity").Value = val;
// JUST
break;
// THE WALL
#endregion
}
}
}
#region Create new element
if (!(storagexists) || !(elem_exists)) /* you have to create it */
{
XElement rest = null; // XElement
#region Get the previous quantity of the rest
foreach (XElement xrest in xfile.XML_File.Descendants("rest"))
{
if (xrest.Element("product").Element("id").Value == prod.Id.ToString( ))
{
rest = xrest; // take the last rest of the current product
prev_q = int.Parse(xrest.Element("product").Element("quantity").Value);
}
}
#endregion
/* THIS CODE IS A MESS!! CLEAN THIS SHIT BEFORE IT GETS COMPLICATED! */
// if rest and we have less products than the previous time. then
// we want to check if there's an out (if so update it)
// else we we'll create an out
if (type == ListType.REST && quantity - prev_q < 0)
{
XElement outt = null;
int prev_out_quant = 0;
#region Get the previous OUT quantity (setup `outt`)
// get the previous out quantity
foreach (XElement xout in xfile.XML_File.Descendants("out"))
{
if (xout.Element("product").Element("id").Value == prod.Id.ToString( ) &&
xout.Attribute("date").Value == DateTime.Today.ToShortDateString( ))
{
outt = xout; // take the last out of the current product
prev_out_quant = int.Parse(xout.Element("product").Element("quantity").Value);
}
}
#endregion
if (outt != null) /* it exists */
{
int val = (quantity - prev_q) + prev_out_quant;
outt.Element("product").Element("quantity").Value = val.ToString( );
}
else /* create one */
{
#region Generate OUT
XElement Xout = new XElement("out",
new XAttribute("date", DateTime.Today.ToShortDateString( )),
new XElement("product", new XElement("id", prod.Id.ToString( )),
new XElement("quantity", (quantity - prev_q))) //</product>
);
xfile.XML_File.Root.Add(Xout);
#endregion
}
}
if (type != ListType.REST) /* IN OR OUT */
{
if (rest != null)
{
#region Update the rest
XElement rest_quantity = rest.Element("product").Element("quantity");
int prev = int.Parse(rest_quantity.Value);
rest_quantity.Value = (prev + quantity).ToString( );
xfile.XML_File.Save(xfile.Xmlpath);
#endregion
}
}
XElement XCurrent;
#region Generate current
XCurrent = new XElement(currentstorage,
new XAttribute("date", DateTime.Today.ToShortDateString( )),
new XElement("product", new XElement("id", prod.Id.ToString( )),
new XElement("quantity", quantity)) //</product>
);
#endregion
xfile.XML_File.Root.Add(XCurrent);
}
#endregion
// save changes to xfile
xfile.XML_File.Save(xfile.Xmlpath);
}
