/// <summary>
/// See ICanvas.
/// </summary>
public override bool AddRectangle(int width, int height, out int xOffset, out int yOffset, out int lowestFreeHeightDeficit)
{
bool rectangleAdded = base.AddRectangle(width, height, out xOffset, out yOffset, out lowestFreeHeightDeficit);
// ------------
Rectangle rectAdded = new Rectangle(xOffset, yOffset, width, height);
if (rectangleAdded)
{
_nbrRectanglesAdded++;
if (_showCanvasImages)
{
int bitmapWidth = _canvasWidth * _imageZoom;
int bitmapHeight = _canvasHeight * _imageZoom;
using (Bitmap bitmap = new Bitmap(bitmapWidth, bitmapHeight))
{
using (Graphics graphics = Graphics.FromImage(bitmap))
{
int xImageOffset = 0;
for (int x = 0; x < CanvasCells.NbrColumns; x++)
{
int yImageOffset = 0;
for (int y = 0; y < CanvasCells.NbrRows; y++)
{
int cellWidth = CanvasCells.ColumnWidth(x);
int cellHeight = CanvasCells.RowHeight(y);
Rectangle rectCell = new Rectangle(xImageOffset, yImageOffset, cellWidth, cellHeight);
bool newlyOccupied = rectAdded.Contains(rectCell);
DrawRectangle(
graphics,
cellWidth * _imageZoom, cellHeight * _imageZoom,
xImageOffset * _imageZoom, yImageOffset * _imageZoom,
CanvasCells.Item(x, y).occupied,
newlyOccupied);
yImageOffset += CanvasCells.RowHeight(y);
}
xImageOffset += CanvasCells.ColumnWidth(x);
}
string imageFileName = string.Format(_canvasFolderName + "/canvas_{0}_{1}_{2}.png", _nbrRedimensions, _nbrRectanglesAdded, _sequenceNbr);
_sequenceNbr++;
string imageServerFileName = HttpContext.Current.Server.MapPath(imageFileName);
ImagePlacementDetails singleImageDetails = new ImagePlacementDetails()
{
Width = width,
Height = height,
XOffset = xOffset,
YOffset = yOffset,
ImageUrl = imageFileName
};
_imageDetails.Add(singleImageDetails);
bitmap.Save(imageServerFileName, ImageFormat.Png);
}
}
}
}
else if (_showCanvasImages)
{
// Rectangle could not be placed. Show it on its own to make it easier to see how it relates to the canvas.
int bitmapWidth = width * _imageZoom;
int bitmapHeight = height * _imageZoom;
using (Bitmap bitmap = new Bitmap(bitmapWidth, bitmapHeight))
{
using (Graphics graphics = Graphics.FromImage(bitmap))
{
DrawRectangle(
graphics, bitmapWidth, bitmapHeight, 0, 0, true,
true);
string imageFileName = string.Format(_canvasFolderName + "/canvas_{0}_{1}_{2}.png", _nbrRedimensions, _nbrRectanglesAdded, _sequenceNbr);
_sequenceNbr++;
string imageServerFileName = HttpContext.Current.Server.MapPath(imageFileName);
ImagePlacementDetails singleImageDetails = new ImagePlacementDetails()
{
Width = width,
Height = height,
XOffset = -1,
YOffset = -1,
ImageUrl = imageFileName
};
_imageDetails.Add(singleImageDetails);
bitmap.Save(imageServerFileName, ImageFormat.Png);
}
}
}
return rectangleAdded;
}
/// <summary>
/// See ICanvas.
/// </summary>
public override bool AddRectangle(int width, int height, out int xOffset, out int yOffset, out int lowestFreeHeightDeficit)
{
bool rectangleAdded = base.AddRectangle(width, height, out xOffset, out yOffset, out lowestFreeHeightDeficit);
// ------------
Rectangle rectAdded = new Rectangle(xOffset, yOffset, width, height);
if (rectangleAdded)
{
_nbrRectanglesAdded++;
if (_showCanvasImages)
{
int bitmapWidth = _canvasWidth * _imageZoom;
int bitmapHeight = _canvasHeight * _imageZoom;
using (Bitmap bitmap = new Bitmap(bitmapWidth, bitmapHeight))
{
using (Graphics graphics = Graphics.FromImage(bitmap))
{
int xImageOffset = 0;
for (int x = 0; x < CanvasCells.NbrColumns; x++)
{
int yImageOffset = 0;
for (int y = 0; y < CanvasCells.NbrRows; y++)
{
int cellWidth = CanvasCells.ColumnWidth(x);
int cellHeight = CanvasCells.RowHeight(y);
Rectangle rectCell = new Rectangle(xImageOffset, yImageOffset, cellWidth, cellHeight);
bool newlyOccupied = rectAdded.Contains(rectCell);
DrawRectangle(
graphics,
cellWidth * _imageZoom, cellHeight * _imageZoom,
xImageOffset * _imageZoom, yImageOffset * _imageZoom,
CanvasCells.Item(x, y).occupied,
newlyOccupied);
yImageOffset += CanvasCells.RowHeight(y);
}
xImageOffset += CanvasCells.ColumnWidth(x);
}
string imageFileName = string.Format(_canvasFolderName + "/canvas_{0}_{1}_{2}.png", _nbrRedimensions, _nbrRectanglesAdded, _sequenceNbr);
_sequenceNbr++;
string imageServerFileName = HttpContext.Current.Server.MapPath(imageFileName);
ImagePlacementDetails singleImageDetails = new ImagePlacementDetails()
{
Width = width,
Height = height,
XOffset = xOffset,
YOffset = yOffset,
ImageUrl = imageFileName
};
_imageDetails.Add(singleImageDetails);
bitmap.Save(imageServerFileName, ImageFormat.Png);
}
}
}
}
else if (_showCanvasImages)
{
// Rectangle could not be placed. Show it on its own to make it easier to see how it relates to the canvas.
int bitmapWidth = width * _imageZoom;
int bitmapHeight = height * _imageZoom;
using (Bitmap bitmap = new Bitmap(bitmapWidth, bitmapHeight))
{
using (Graphics graphics = Graphics.FromImage(bitmap))
{
DrawRectangle(
graphics, bitmapWidth, bitmapHeight, 0, 0, true,
true);
string imageFileName = string.Format(_canvasFolderName + "/canvas_{0}_{1}_{2}.png", _nbrRedimensions, _nbrRectanglesAdded, _sequenceNbr);
_sequenceNbr++;
string imageServerFileName = HttpContext.Current.Server.MapPath(imageFileName);
ImagePlacementDetails singleImageDetails = new ImagePlacementDetails()
{
Width = width,
Height = height,
XOffset = -1,
YOffset = -1,
ImageUrl = imageFileName
};
_imageDetails.Add(singleImageDetails);
bitmap.Save(imageServerFileName, ImageFormat.Png);
}
}
}
return(rectangleAdded);
}
