/// <summary>
/// Constructor.
/// </summary>
/// <param name="owner">Parent window.</param>
/// <param name="proj">Disassembly project.</param>
/// <param name="formatter">Text formatter.</param>
/// <param name="curValue">Current value, or null if none set.</param>
public EditDataBank(Window owner, DisasmProject proj, Formatter formatter,
CodeAnalysis.DbrValue curValue)
{
InitializeComponent();
Owner = owner;
DataContext = this;
mProject = proj;
mFormatter = formatter;
PopulateComboBox();
DataBankStr = DbrValueToString(curValue); // sets combo box
IsValid = true;
}
private string DbrValueToString(CodeAnalysis.DbrValue value)
{
if (value == null)
{
return(string.Empty);
}
else if (value.FollowPbr)
{
return(PROG_BANK_STR);
}
else
{
return(mFormatter.FormatHexValue(value.Bank, 2));
}
}
/// <summary>
/// Creates an UndoableChange for a data bank register update.
/// </summary>
/// <param name="offset"></param>
/// <param name="oldValue"></param>
/// <param name="newValue"></param>
/// <returns></returns>
public static UndoableChange CreateDataBankChange(int offset,
CodeAnalysis.DbrValue oldValue, CodeAnalysis.DbrValue newValue)
{
if (oldValue == newValue)
{
Debug.WriteLine("No-op DBR change at +" + offset.ToString("x6") + ": " + oldValue);
}
UndoableChange uc = new UndoableChange();
uc.Type = ChangeType.SetDataBank;
uc.Offset = offset;
uc.OldValue = oldValue;
uc.NewValue = newValue;
// We don't strictly need to re-analyze the code, since the current implementation
// handles it as a post-analysis fixup, but this lets us avoid having to compute the
// affected offsets.
uc.ReanalysisRequired = ReanalysisScope.CodeAndData;
return(uc);
}
/// <summary>
/// Sets the selected item in the combo box based on the value in the text edit box.
/// </summary>
private void SetComboBoxSelection(CodeAnalysis.DbrValue dbrVal)
{
mSettingComboBox = true; // recursion guard
//CodeAnalysis.DbrValue dbrVal = StringToDbrValue(DataBankStr);
int index = 0;
if (dbrVal != null && !dbrVal.FollowPbr)
{
// skip first entry
for (int i = 1; i < BankLabels.Count; i++)
{
if (BankLabels[i].Bank == dbrVal.Bank)
{
index = i;
break;
}
}
}
bankCombo.SelectedIndex = index;
mSettingComboBox = false;
}
private void UpdateControls()
{
CodeAnalysis.DbrValue dbrVal = StringToDbrValue(DataBankStr);
IsValid = (string.IsNullOrEmpty(DataBankStr) || dbrVal != null);
SetComboBoxSelection(dbrVal);
}