/// <summary>Perform the command</summary>
/// <param name="commandHistory">The command history.</param>
public void Do(CommandHistory commandHistory)
{
if (!supplementsReset) // First call; store a copy of the original values
{
prevList = new List <TSupplementItem>(this.suppList.Count);
for (int i = 0; i < this.suppList.Count; i++)
{
TSupplementItem newItem = new TSupplementItem();
newItem.Assign(suppList[i]);
prevList.Add(newItem);
}
}
foreach (TSupplementItem supp in suppList)
{
int suppNo = TSupplementLibrary.DefaultSuppConsts.IndexOf(supp.Name);
if (suppNo >= 0)
{
string name = supp.Name;
double amount = supp.Amount;
supp.Assign(TSupplementLibrary.DefaultSuppConsts[suppNo]);
supp.Name = name;
supp.Amount = amount;
}
}
supplementsReset = true;
if (this.parent.curIndex > 0)
{
commandHistory.InvokeModelChanged(this.parent[this.parent.curIndex]);
}
}
/// <summary>Perform the command</summary>
/// <param name="commandHistory">The command history.</param>
public void Do(CommandHistory commandHistory)
{
int iSuppNo = TSupplementLibrary.DefaultSuppConsts.IndexOf(this.supplementName);
if (iSuppNo >= 0)
{
this.supplementToAdd = TSupplementLibrary.DefaultSuppConsts[iSuppNo];
this.prevSuppIdx = this.parent.curIndex;
this.parent.curIndex = this.parent.Add(this.supplementName);
this.supplementAdded = true;
commandHistory.InvokeModelChanged(this.parent);
}
}
/// <summary>
/// Returns the index of TSupplement in the array of supplements
/// </summary>
/// <param name="item"></param>
/// <returns>The array index, or -1 if not found</returns>
public int IndexOf(TSupplementItem item)
{
return(theModel.IndexOf(item));
}
public DeleteSupplementCommand(Supplement parent, TSupplementItem supplementItem)
{
this.parent = parent;
this.supplementToDelete = supplementItem;
}
