private bool SaveFile()
{
if (PixelPainter.Image != null)
{
if (SelectedImagePath == string.Empty)
{
SaveFileDialog SaveDlg = new SaveFileDialog();
SaveDlg.Filter = SaveDlgFilter;
if (SaveDlg.ShowDialog() == DialogResult.OK)
{
SelectedImagePath = SaveDlg.FileName;
}
else
{
return(false);
}
}
SetCurrPathStatusLabel(SelectedImagePath);
PixelPainter.Save(SelectedImagePath);
IsModified = false;
return(true);
}
return(false);
}
public void FloodPixels_ColorsAllAdjacentPixelsOfSameColor()
{
// Arrange
PixelPainter pixelPainter = new PixelPainter(9, 9);
pixelPainter.Grid[new Point(2, 3)] = Color.Blue;
pixelPainter.Grid[new Point(3, 2)] = Color.Green;
pixelPainter.Grid[new Point(3, 3)] = Color.Green;
pixelPainter.Grid[new Point(3, 4)] = Color.Green;
pixelPainter.Grid[new Point(3, 5)] = Color.Green;
pixelPainter.Grid[new Point(3, 6)] = Color.Green;
pixelPainter.Grid[new Point(4, 3)] = Color.Blue;
pixelPainter.Grid[new Point(5, 3)] = Color.Blue;
pixelPainter.Grid[new Point(5, 4)] = Color.Blue;
pixelPainter.Grid[new Point(6, 3)] = Color.Blue;
pixelPainter.Grid[new Point(6, 4)] = Color.Blue;
pixelPainter.Grid[new Point(7, 3)] = Color.Blue;
pixelPainter.Grid[new Point(8, 2)] = Color.Yellow;
pixelPainter.Grid[new Point(8, 4)] = Color.Blue;
pixelPainter.Grid[new Point(8, 5)] = Color.Blue;
// Act
pixelPainter.FloodPixels(new Point(6, 3), Color.Red);
var numberOfFloodedPixels = pixelPainter.Grid.Values.Where(x => x == Color.Red).Count();
// Assert
Assert.AreEqual(6, numberOfFloodedPixels);
}
public void ColorSelectCallback(Color c)
{
GridColorButton.BackColor = c;
if (CurrPixelMap != null)
{
CurrPixelMap.GridColor = Color.FromArgb(GridAlphaTrack.Value, c);
PixelPainter.RefreshGrid();
}
}
private void ShowGridCheckBox_CheckedChanged(object sender, EventArgs e)
{
if (CurrPixelMap != null)
{
CurrPixelMap.ShowGrid = ShowGridCheckBox.Checked;
CurrPixelMap.PixelWidth = PixelMap.DefaultPixelWidth - (CurrPixelMap.ShowGrid ? CurrPixelMap.GridWidth : 0);
PixelPainter.RefreshPixel();
}
}
public void PixelPainter_CanCreateGrid()
{
// Arrange - Act
PixelPainter nineByNinePixelPainter = new PixelPainter(9, 9);
PixelPainter twentyByFiftyPixelPainter = new PixelPainter(20, 50);
// Assert
Assert.AreEqual(81, nineByNinePixelPainter.Grid.Count);
Assert.AreEqual(1000, twentyByFiftyPixelPainter.Grid.Count);
}
public void FloodPixels_StopsAtGridBoundaries()
{
// Arrange
PixelPainter pixelPainter = new PixelPainter(9, 9);
// Act
pixelPainter.FloodPixels(new Point(1, 1), Color.Red);
var numberOfFloodedPixels = pixelPainter.Grid.Values.Where(x => x == Color.Red).Count();
// Assert
Assert.AreEqual(81, numberOfFloodedPixels);
}
private void GridWidthBox_TextChanged(object sender, EventArgs e)
{
int w = 0;
if (int.TryParse(GridWidthBox.Text, out w))
{
if (CurrPixelMap != null)
{
CurrPixelMap.GridWidth = (w == 0 ? 1 : w);
PixelPainter.RefreshPixel();
}
}
}
public void FillPixel_FillsOnlyTheSpecifiedPixel()
{
// Arrange
PixelPainter pixelPainter = new PixelPainter(9, 9);
Point pixel = new Point(2, 3);
// Act
pixelPainter.FillPixel(pixel, Color.Red);
var numberOfUnaffectedPixels = pixelPainter.Grid.Values.Where(x => x.IsEmpty).Count();
// Assert
Assert.AreEqual(Color.Red, pixelPainter.Grid[pixel]);
Assert.AreEqual(80, numberOfUnaffectedPixels);
}
public void FillAdjacentCells_FillsOnlyTheSpecifiedRow()
{
// Arrange
PixelPainter pixelPainter = new PixelPainter(9, 9);
Point firstPixel = new Point(2, 3);
Point endPixel = new Point(6, 3);
// Act
pixelPainter.FillAdjacentCells(firstPixel, endPixel, Color.Red);
var numberOfUnaffectedPixels = pixelPainter.Grid.Values.Where(x => x.IsEmpty).Count();
var numberOfAffectedPixels = pixelPainter.Grid.Values.Where(x => x == Color.Red).Count();
// Assert
Assert.AreEqual(5, numberOfAffectedPixels);
Assert.AreEqual(76, numberOfUnaffectedPixels);
}
private void ZoomResetMenuItem_Click(object sender, EventArgs e)
{
PixelPainter.ZoomReset();
}
private void ZoomOutMenuItem_Click(object sender, EventArgs e)
{
PixelPainter.Zoom(-1);
}
private void ResumeMenuItem_Click(object sender, EventArgs e)
{
CommandManager.Instance.Redo();
PixelPainter.UpdateDrawable();
}
