public ImagePart(IImagePart imagePart, int startRow, int startColumn, int width, int height)
: this(width, height)
{
for (int currentRow = startRow, row = 0; currentRow < startRow + height; currentRow++, row++)
{
for (int currentCol = startColumn, col = 0; currentCol < startColumn + width; currentCol++)
{
this._colors[row, col++] = imagePart.GetColor(currentRow, currentCol);
}
}
}
private void OnOpenButtonClick(object sender, EventArgs eventArgs)
{
if (this.openFileDialog.ShowDialog() == DialogResult.OK)
{
this.flowLayoutPanel.Controls.Clear();
this._pictureBox = new PictureBox
{
SizeMode = PictureBoxSizeMode.AutoSize,
Margin = DefaultPadding,
Image = new Bitmap(this.openFileDialog.FileName)
};
bool selectionStarted = false;
this._pictureBox.MouseDown += delegate(object o, MouseEventArgs args)
{
this._x = args.X;
this._y = args.Y;
selectionStarted = true;
};
this._pictureBox.MouseUp += delegate(object o, MouseEventArgs args)
{
if (!selectionStarted)
{
return;
}
int x = 0, y = 0, width = 0, height = 0;
if (args.X > this._x && args.Y > this._y)
{
x = this._x;
y = this._y;
width = args.X - x;
height = args.Y - y;
}
else if (args.X > this._x && args.Y < this._y)
{
x = this._x;
y = args.Y;
width = args.X - x;
height = this._y - y;
}
else if (args.X < this._x && args.Y > this._y)
{
x = args.X;
y = this._y;
width = this._x - x;
height = args.Y - y;
}
else if (args.X < this._x && args.Y < this._y)
{
x = args.X;
y = args.Y;
width = this._x - x;
height = this._y - y;
}
this._currentSelection = new ImagePart(
this._imagePart,
y,
x,
width,
height
);
selectionStarted = false;
};
this._imagePart = new ImagePart(this._pictureBox.Image as Bitmap);
this.flowLayoutPanel.Controls.Add(this._pictureBox);
this._zIndex = 0;
}
}
