private void ToolChange_Click(object sender, EventArgs e)
{
selectedTool.BackColor = Color.FromArgb(38, 38, 38);
selectedTool = (Button)sender;
selectedTool.BackColor = Color.FromArgb(25, 25, 25);
switch (selectedTool.Name)
{
case "butBrush": tool = new BrushSetting(); break;
case "butEraser": tool = new EraserSetting(); break;
case "butFill": tool = new FillSetting(); break;
case "butLine": tool = new LineSetting(); break;
case "butRectangle": tool = new RectangleSetting(); break;
case "butEllipse": tool = new EllipseSetting(); break;
case "butPolygon": tool = new PolygonSetting(); break;
case "butCrop": tool = new CropSetting(); break;
}
tool.InstallTools(panelTools);
layers?.Update();
}
private void Form1_Load(object sender, EventArgs e)
{
selectedTool = butBrush;
tool = new BrushSetting();
ToolChange_Click(selectedTool, null);
activeKeys = new Dictionary <Keys, bool>
{
{ Keys.Shift, false }
};
}
private void Picture_MouseDown(object sender, MouseEventArgs e)
{
if (layers.Count == 0)
{
DialogResult dialogResult = MessageBox.Show("Отсуствуют слои", "Paint++", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
if (tool.Name != NameTool.Polygon && layers.Visible && e.Button == MouseButtons.Left)
{
layerHistory.Add(layers.SaveState());
}
prevPoint.X = e.X;
prevPoint.Y = e.Y;
mouseClickPoint.X = e.X;
mouseClickPoint.Y = e.Y;
pen = tool.GetPen();
pen.StartCap = LineCap.Round;
pen.EndCap = LineCap.Round;
if (tool.Name == NameTool.Fill && e.Button == MouseButtons.Left && layers.Visible)
{
layers.CurrentBitmap.FiilArea(pen, new Point(e.X, e.Y));
}
if (tool.Name == NameTool.Polygon && layers.Visible)
{
PolygonSetting tempPolygon = (PolygonSetting)tool;
if (tempPolygon.Image == null)
{
tempPolygon.Image = new Bitmap(layers.Width, layers.Height);
}
if (e.Button == MouseButtons.Left)
{
tempPolygon.AddPoint(new Point(e.X, e.Y));
if (tempPolygon.Points.Count > 1)
{
using (Graphics graph = Graphics.FromImage(tempPolygon.Image))
{
graph.DrawLines(new Pen(Color.Black), tempPolygon.Points.ToArray());
}
}
}
if (e.Button == MouseButtons.Right)
{
layerHistory.Add(layers.SaveState());
if (tempPolygon.Points.Count > 1)
{
using (Graphics graph = Graphics.FromImage(layers.CurrentBitmap))
{
graph.FillPolygon(new SolidBrush(tempPolygon.FillColor), tempPolygon.Points.ToArray());
if (tempPolygon.Depth > 0)
{
graph.DrawPolygon(pen, tempPolygon.Points.ToArray());
}
}
}
tempPolygon.Points.Clear();
tempPolygon.Image = null;
}
tool = tempPolygon;
}
if (e.Button == MouseButtons.Left && !layers.Visible)
{
MessageBox.Show("Этот слой скрыт", "Paint++", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}