/// <summary>
/// Create a new TileSheet from the image located at 'filePath'.
/// Returns the The ID associated with the new sheet, or -1 on failure.
/// </summary>
public SheetError CreateNewSheet(string filePath, int tileSize, ref int sheetID)
{
TileSheet newSheet = new TileSheet(filePath, tileSize, m_nextId);
// Check Error Code and pass message to user if needed
SheetError err = newSheet.GetError();
if (err == SheetError.SUCCESS || err == SheetError.SIZE_MISMATCH)
{
m_sheets.Add(newSheet);
m_idMap.Add(m_nextId, m_sheets.Count - 1); // Map the ID to the index
sheetID = m_nextId;
++m_nextId;
}
else
{
sheetID = -1;
}
return(err);
}
public void AddTileSheet(TileSheet sheet)
{
const int MAX_COLS = 4;
// Create Grid
int numTiles = sheet.GetNumTiles();
int numRows = numTiles / MAX_COLS;
if (numTiles % MAX_COLS > 0)
{
++numRows;
}
Grid sheetGrid = new Grid();
// Add Rows
for (int index = 0; index < numRows; ++index)
{
RowDefinition row = new RowDefinition();
row.Height = GridLength.Auto;
sheetGrid.RowDefinitions.Add(row);
}
// Add Cols
for (int index = 0; index < MAX_COLS; ++index)
{
ColumnDefinition col = new ColumnDefinition();
col.Width = GridLength.Auto;
sheetGrid.ColumnDefinitions.Add(col);
}
// Add Images
int currCol = 0;
int currRow = 0;
Int32Rect srcRect = new Int32Rect(0, 0, TileSheet.TILE_DISPLAY_SIZE, TileSheet.TILE_DISPLAY_SIZE);
BitmapSizeOptions opts = BitmapSizeOptions.FromEmptyOptions();
for (int index = 0; index < numTiles; ++index)
{
IntPtr srcBits = (sheet.GetTileSourceAt(index));
if (srcBits == IntPtr.Zero)
{
UpdateSysMsg("Error loading Image Source for Sheet: " + sheet.GetFileName() + " Index: " + index.ToString());
continue;
}
var bmpSrc = System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(srcBits, IntPtr.Zero, srcRect, opts);
TileImage nextImg = new TileImage(sheet.GetID(), index);
nextImg.Margin = new Thickness(3);
nextImg.Source = bmpSrc;
nextImg.MouseLeftButtonUp += TileButtonClicked;
sheetGrid.Children.Add(nextImg);
Grid.SetRow(nextImg, currRow);
Grid.SetColumn(nextImg, currCol);
++currCol;
if (currCol >= MAX_COLS)
{
currCol = 0;
++currRow;
}
}
// Create Expander
Expander sheetExpander = new Expander();
sheetExpander.Header = sheet.GetFileName();
sheetExpander.Content = sheetGrid;
tileStackPanel.Children.Add(sheetExpander);
}