private void SetPageUpButtonStatus()
{
bool enabled = false;
HeapCell selectedCell = Cell;
if (selectedCell != null)
{
SymbianUtils.RawItems.RawItemCollection rawItems = selectedCell.RawItems;
//
int previousWindowStart = DisplayRawDataItemIndex - KNumberOfRowsPerPage;
int previousWindowEnd = DisplayRawDataItemIndex;
//
enabled = (previousWindowStart >= 0);
}
iButton_PageUp.Enabled = enabled;
}
private void SetPageDownButtonStatus()
{
bool enabled = false;
HeapCell selectedCell = Cell;
if (selectedCell != null)
{
SymbianUtils.RawItems.RawItemCollection rawItems = selectedCell.RawItems;
//
int nextWindowStart = DisplayRawDataItemIndex + KNumberOfRowsPerPage;
int nextWindowEnd = Math.Min(rawItems.Count, nextWindowStart + KNumberOfRowsPerPage);
//
enabled = (nextWindowStart < rawItems.Count);
}
iButton_PageDown.Enabled = enabled;
}
private void UpdateTable()
{
HeapCell cell = Cell;
//
iTable_RawItems.BeginUpdate();
iTableModel.Rows.Clear();
//
if (cell != null)
{
// Work out our raw item offset and how many raw items to create in this operation
SymbianUtils.RawItems.RawItemCollection rawItems = cell.RawItems;
int rawItemIndexStart = DisplayRawDataItemIndex;
int rawItemIndexEnd = Math.Min(rawItems.Count, rawItemIndexStart + KNumberOfRowsPerPage);
//
for (int rawItemIndex = rawItemIndexStart; rawItemIndex < rawItemIndexEnd; rawItemIndex++)
{
SymbianUtils.RawItems.RawItem rawEntry = rawItems[rawItemIndex];
XPTable.Models.Row row = new XPTable.Models.Row();
// Cell 1: address
XPTable.Models.Cell cellAddress = new XPTable.Models.Cell(rawEntry.Address.ToString("x8"));
// Cell 2: raw data
XPTable.Models.Cell cellRawData = new XPTable.Models.Cell(rawEntry.OriginalData.ToString("x8"));
// Cell 3: interpreted data
XPTable.Models.Cell cellInterpretedData = new XPTable.Models.Cell(rawEntry.Data.ToString("x8"));
// Cell 4: characterised data
XPTable.Models.Cell cellCharacterisedData = new XPTable.Models.Cell(rawEntry.OriginalCharacterisedData);
// Update style of "interpreted data" if there is a link to another cell.
RelationshipInfo relationshipDescriptor = (rawEntry.Tag != null && rawEntry.Tag is RelationshipInfo) ? (RelationshipInfo)rawEntry.Tag : null;
if (relationshipDescriptor != null)
{
// The colour depends on whether it is a clean link or not. Clean means whether or not the
// link points to the start of the specified cell.
HeapCell linkedCell = relationshipDescriptor.ToCell;
//
if (relationshipDescriptor.IsCleanLink)
{
cellInterpretedData.ForeColor = Color.Blue;
cellInterpretedData.ToolTipText = "Link to start of: " + linkedCell.SymbolString + " @ 0x" + linkedCell.Address.ToString("x8");
}
else
{
cellInterpretedData.ForeColor = Color.DarkBlue;
cellInterpretedData.ToolTipText = "Link within: " + linkedCell.SymbolString + " @ 0x" + linkedCell.Address.ToString("x8");
}
cellInterpretedData.Font = new Font(iTable_RawItems.Font, FontStyle.Underline);
cellInterpretedData.Tag = linkedCell;
}
// Finish construction
row.Cells.Add(cellAddress);
row.Cells.Add(cellRawData);
row.Cells.Add(cellInterpretedData);
row.Cells.Add(cellCharacterisedData);
iTableModel.Rows.Add(row);
}
}
// Try to select first item
if (iTable_RawItems.TableModel.Rows.Count > 0)
{
iTable_RawItems.EnsureVisible(0, 0);
iTable_RawItems.TableModel.Selections.SelectCell(0, 0);
}
iTable_RawItems.EndUpdate();
}
