private void AssingControlEvents()
{
// zmiana 'DrawingMode'
drawNormalBtn.Click += new EventHandler((ob, e) => this.DrawableMode = new NormalMode());
drawLineBtn.Click += new EventHandler((ob, e) => this.DrawableMode = new LineMode());
drawRectBtn.Click += new EventHandler((ob, e) => this.DrawableMode = new RectangleMode());
drawElipseBtn.Click += new EventHandler((ob, e) => this.DrawableMode = new ElipseMode());
// czyszczenie panelu
clearPanelBtn.Click += new EventHandler((ob, e) => {
Console.WriteLine("Czyszcze panel !");
DrawablePanel.Invalidate();
InitializeGraphics();
});
// zmiana wielkosci czcionki
fontSizeCb.SelectedIndexChanged += new EventHandler((ob, e) => {
this.penSize = this.fontSizeCb.SelectedIndex + 1;
InitializePen();
});
// zmiana koloru pedzla
colorBtn.Click += new EventHandler((ob, e) => {
colorDialog1.ShowDialog();
selectedColor = colorDialog1.Color;
colorBtn.BackColor = selectedColor;
InitializePen();
});
// zmiana indeksu tabControl
tabControl1.SelectedIndexChanged += new EventHandler((ob, e) => {
if (!drawableBitmaps.ContainsKey(tabControl1.SelectedIndex))
{
AssingDrawingEvents();
InitializeGraphics();
}
});
}
private void DrawFigure()
{
DrawableMode.draw(DrawableBitmap, pen, p1Location, p2Location);
DrawablePanel.CreateGraphics().DrawImageUnscaled(DrawableBitmap, new Point(0, 0));
}
private void InitializeGraphics()
{
DrawableBitmap = new Bitmap(DrawablePanel.Width - 5, DrawablePanel.Height - 5, DrawablePanel.CreateGraphics());
Graphics.FromImage(DrawableBitmap).Clear(Color.White);
}
