/// <summary>
/// Mapping between BestBargainTypes Enum and marketlog properties
/// </summary>
/// <param name="bbt">BestBargainTypes</param>
/// <returns>Proper property value</returns>
internal double GetHighLowByBargainType(BestBargainTypes bbt)
{
switch (bbt)
{
case BestBargainTypes.SecondHighestBidderLowestRegion:
case BestBargainTypes.HighestBidderLowestRegion:
case BestBargainTypes.SecondHighestBuy:
case BestBargainTypes.HighestBuy:
return(HighestBuy);
case BestBargainTypes.SecondLowestSellerHighestRegion:
case BestBargainTypes.LowestSellerHighestRegion:
case BestBargainTypes.SecondLowestSell:
case BestBargainTypes.LowestSell:
return(LowestSell);
case BestBargainTypes.HighestSell:
return(HighestSell);
case BestBargainTypes.LowestBuy:
return(LowestBuy);
default:
return(-1);
}
}
private void cbBargainTypeL_SelectedIndexChanged(object sender, EventArgs e)
{
ComboBox cb = (ComboBox)sender;
BestBargainTypes selectedBargainType = (BestBargainTypes)cb.SelectedIndex;
FindBargain(selectedBargainType, ref cbRegionsL);
_abbtSelectedType[0] = selectedBargainType;
}
/// <summary>
/// Mapping between BestBargainTypes Enum and marketlog properties
/// </summary>
/// <param name="bbt">BestBargainTypes</param>
/// <returns>Proper property value</returns>
internal double GetHighLowByBargainType(BestBargainTypes bbt)
{
switch (bbt)
{
case BestBargainTypes.SecondHighestBidderLowestRegion:
case BestBargainTypes.HighestBidderLowestRegion:
case BestBargainTypes.SecondHighestBuy:
case BestBargainTypes.HighestBuy:
return HighestBuy;
case BestBargainTypes.SecondLowestSellerHighestRegion:
case BestBargainTypes.LowestSellerHighestRegion:
case BestBargainTypes.SecondLowestSell:
case BestBargainTypes.LowestSell:
return LowestSell;
case BestBargainTypes.HighestSell:
return HighestSell;
case BestBargainTypes.LowestBuy:
return LowestBuy;
default:
return -1;
}
}
/// <summary>
/// Finds the best region on a particular bargain type i.e. Lowest Sell
/// </summary>
/// <param name="bbtType">The type of bargain selected by user.</param>
/// <param name="cbRegions">The originating ComboBox.</param>
private static void FindBargain(BestBargainTypes bbtType, ref ComboBox cbRegions)
{
int iCbIndex = 0;
int iBargainIndex = 0;
List <KeyValuePair <int, double> > dicPrices = new List <KeyValuePair <int, double> >();
// Skip if no data
if (cbRegions.DataSource == null)
{
return;
}
// Loop the marketlogs and add to list based on bargain type
foreach (MarketLog ml in (ArrayList)cbRegions.DataSource)
{
// skip marketlog on empty filename
if (ml.FileName == string.Empty)
{
continue;
}
// increment the index
iCbIndex++;
// add the High or Low value to dictionary
dicPrices.Add(new KeyValuePair <int, double>(iCbIndex, ml.GetHighLowByBargainType(bbtType)));
}
// Sortings
switch (bbtType)
{
case BestBargainTypes.HighestBuy:
dicPrices.Sort((firstPair, nextPair) => nextPair.Value.CompareTo(firstPair.Value));
iBargainIndex = dicPrices[0].Key;
break;
case BestBargainTypes.SecondHighestBuy:
dicPrices.Sort((firstPair, nextPair) => nextPair.Value.CompareTo(firstPair.Value));
// second high/low price in different region
iBargainIndex = Utility.findSecondRegion(dicPrices);
break;
// The lowest region of all the highest bidders
// (Where to place your Buy orders)
case BestBargainTypes.HighestBidderLowestRegion:
dicPrices.Sort((firstPair, nextPair) => firstPair.Value.CompareTo(nextPair.Value));
iBargainIndex = dicPrices[0].Key;
break;
case BestBargainTypes.SecondHighestBidderLowestRegion:
dicPrices.Sort((firstPair, nextPair) => firstPair.Value.CompareTo(nextPair.Value));
// second high/low price in different region
iBargainIndex = Utility.findSecondRegion(dicPrices);
break;
//-----------------------------------------------
case BestBargainTypes.LowestSell:
dicPrices.Sort((firstPair, nextPair) => firstPair.Value.CompareTo(nextPair.Value));
iBargainIndex = dicPrices[0].Key;
break;
case BestBargainTypes.SecondLowestSell:
dicPrices.Sort((firstPair, nextPair) => firstPair.Value.CompareTo(nextPair.Value));
// second high/low price in different region
iBargainIndex = Utility.findSecondRegion(dicPrices);
break;
// The Highest region of the lowest sellers
//(Where to place you Sell orders)
case BestBargainTypes.LowestSellerHighestRegion:
dicPrices.Sort((firstPair, nextPair) => nextPair.Value.CompareTo(firstPair.Value));
iBargainIndex = dicPrices[0].Key;
break;
case BestBargainTypes.SecondLowestSellerHighestRegion:
dicPrices.Sort((firstPair, nextPair) => nextPair.Value.CompareTo(firstPair.Value));
// second high/low price in different region
iBargainIndex = Utility.findSecondRegion(dicPrices);
break;
}
// Set the selected region in the referenced combobox
if (iBargainIndex != 0)
{
cbRegions.SelectedIndex = iBargainIndex;
}
}
/// <summary>
/// Finds the best region on a particular bargain type i.e. Lowest Sell
/// </summary>
/// <param name="bbtType">The type of bargain selected by user.</param>
/// <param name="cbRegions">The originating ComboBox.</param>
private static void FindBargain(BestBargainTypes bbtType, ref ComboBox cbRegions)
{
int iCbIndex = 0;
int iBargainIndex = 0;
List<KeyValuePair<int, double>> dicPrices = new List<KeyValuePair<int, double>>();
// Skip if no data
if (cbRegions.DataSource == null) return;
// Loop the marketlogs and add to list based on bargain type
foreach (MarketLog ml in (ArrayList)cbRegions.DataSource)
{
// skip marketlog on empty filename
if (ml.FileName == string.Empty) continue;
// increment the index
iCbIndex++;
// add the High or Low value to dictionary
dicPrices.Add(new KeyValuePair<int, double>(iCbIndex, ml.GetHighLowByBargainType(bbtType)));
}
// Sortings
switch (bbtType)
{
case BestBargainTypes.HighestBuy:
dicPrices.Sort((firstPair, nextPair) => nextPair.Value.CompareTo(firstPair.Value));
iBargainIndex = dicPrices[0].Key;
break;
case BestBargainTypes.SecondHighestBuy:
dicPrices.Sort((firstPair, nextPair) => nextPair.Value.CompareTo(firstPair.Value));
// second high/low price in different region
iBargainIndex = Utility.findSecondRegion(dicPrices);
break;
// The lowest region of all the highest bidders
// (Where to place your Buy orders)
case BestBargainTypes.HighestBidderLowestRegion:
dicPrices.Sort((firstPair, nextPair) => firstPair.Value.CompareTo(nextPair.Value));
iBargainIndex = dicPrices[0].Key;
break;
case BestBargainTypes.SecondHighestBidderLowestRegion:
dicPrices.Sort((firstPair, nextPair) => firstPair.Value.CompareTo(nextPair.Value));
// second high/low price in different region
iBargainIndex = Utility.findSecondRegion(dicPrices);
break;
//-----------------------------------------------
case BestBargainTypes.LowestSell:
dicPrices.Sort((firstPair, nextPair) => firstPair.Value.CompareTo(nextPair.Value));
iBargainIndex = dicPrices[0].Key;
break;
case BestBargainTypes.SecondLowestSell:
dicPrices.Sort((firstPair, nextPair) => firstPair.Value.CompareTo(nextPair.Value));
// second high/low price in different region
iBargainIndex = Utility.findSecondRegion(dicPrices);
break;
// The Highest region of the lowest sellers
//(Where to place you Sell orders)
case BestBargainTypes.LowestSellerHighestRegion:
dicPrices.Sort((firstPair, nextPair) => nextPair.Value.CompareTo(firstPair.Value));
iBargainIndex = dicPrices[0].Key;
break;
case BestBargainTypes.SecondLowestSellerHighestRegion:
dicPrices.Sort((firstPair, nextPair) => nextPair.Value.CompareTo(firstPair.Value));
// second high/low price in different region
iBargainIndex = Utility.findSecondRegion(dicPrices);
break;
}
// Set the selected region in the referenced combobox
if (iBargainIndex != 0) cbRegions.SelectedIndex = iBargainIndex;
}
