119 lines
4.1 KiB
C#
119 lines
4.1 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.ComponentModel;
|
|
using System.Data;
|
|
using System.Drawing;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading;
|
|
using System.Threading.Tasks;
|
|
using System.Windows.Forms;
|
|
|
|
namespace Paint_2
|
|
{
|
|
public partial class PaintForm : Form
|
|
{
|
|
Sketch sketch;
|
|
List<PaintTool> toolList;
|
|
bool drawing = false;
|
|
Random rnd;
|
|
Color hoveringColor;
|
|
public PaintForm()
|
|
{
|
|
InitializeComponent();
|
|
|
|
rnd = new Random();
|
|
nupWidth.Value = canvas.Width;
|
|
nupHeight.Value = canvas.Height;
|
|
toolList = new List<PaintTool>();
|
|
toolList.Add(new Pencil());
|
|
toolList.Add(new Pencil());
|
|
sketch = new Sketch(new Size((int)nupWidth.Value, (int)nupHeight.Value), toolList);
|
|
canvas.Image = sketch.Drawing;
|
|
tmrRefresh.Enabled = true;
|
|
}
|
|
private Point MousePositionToCanvasPosition()
|
|
{
|
|
//return new Point(MousePosition.X - canvas.Location.X, MousePosition.Y - canvas.Location.Y);
|
|
return canvas.PointToClient(MousePosition);
|
|
}
|
|
private void canvas_MouseDown(object sender, MouseEventArgs e)
|
|
{
|
|
drawing = true;
|
|
sketch.StartDrawing(MousePositionToCanvasPosition(), Color.FromArgb(rnd.Next(0, 256), rnd.Next(0, 256), rnd.Next(0, 256)), (int)nupPencilWidth.Value);
|
|
//tmrRefresh.Enabled = true;
|
|
|
|
List<Color> colorHistory = sketch.CurrentTool.GetLastColors(4);
|
|
btnColorHistory1.BackColor = colorHistory[0];
|
|
btnColorHistory2.BackColor = colorHistory[1];
|
|
btnColorHistory3.BackColor = colorHistory[2];
|
|
btnColorHistory4.BackColor = colorHistory[3];
|
|
}
|
|
private void canvas_MouseUp(object sender, MouseEventArgs e)
|
|
{
|
|
//tmrRefresh.Enabled = false;
|
|
sketch.AddDrawingPoint(MousePositionToCanvasPosition());
|
|
drawing = false;
|
|
RefreshUi();
|
|
}
|
|
|
|
private void tmrRefresh_Tick(object sender, EventArgs e)
|
|
{
|
|
if (drawing)
|
|
{
|
|
sketch.AddDrawingPoint(MousePositionToCanvasPosition());
|
|
}
|
|
RefreshUi();
|
|
}
|
|
private void BtnColor_Click(object sender, EventArgs e)
|
|
{
|
|
Button button = sender as Button;
|
|
sketch.ChangePaintToolColor(button.BackColor);
|
|
tmrRefresh_Tick(sender, e);
|
|
}
|
|
private string ColorToString(Color color)
|
|
{
|
|
// Expected Hex:FFFFFF R:255 G:255 B:255
|
|
string result = "";
|
|
int toBase = 16;
|
|
result += "Hex:" + Convert.ToString(color.R, toBase) + Convert.ToString(color.G, toBase) + Convert.ToString(color.B, toBase) + " ";
|
|
result += "R:" + color.R + " G:" + color.G + " B:" + color.B;
|
|
return result;
|
|
}
|
|
private void RefreshUi()
|
|
{
|
|
canvas.Image = sketch.Paint();
|
|
lblSelectedColor.Text = ColorToString(sketch.CurrentTool.Color);
|
|
btnSelectedColor.BackColor = sketch.CurrentTool.Color;
|
|
hoveringColor = GetHoverColor();
|
|
lblHoveringColor.Text = ColorToString(hoveringColor);
|
|
btnHoveringColor.BackColor = hoveringColor;
|
|
}
|
|
private Color GetHoverColor()
|
|
{
|
|
Point cursorLocation = MousePositionToCanvasPosition();
|
|
Color pixel;
|
|
if (cursorLocation.X > 0 && cursorLocation.X < canvas.Width && cursorLocation.Y > 0 && cursorLocation.Y < canvas.Height)
|
|
{
|
|
pixel = (canvas.Image as Bitmap).GetPixel(cursorLocation.X, cursorLocation.Y);
|
|
}
|
|
else
|
|
{
|
|
pixel = Color.FromArgb(0x00,0x00,0x00);
|
|
}
|
|
return pixel;
|
|
|
|
}
|
|
private void btnClear_Click(object sender, EventArgs e)
|
|
{
|
|
sketch.Clear();
|
|
RefreshUi();
|
|
}
|
|
|
|
private void nupPencilWidth_ValueChanged(object sender, EventArgs e)
|
|
{
|
|
sketch.ChangePaintToolWidth((int)nupPencilWidth.Value);
|
|
}
|
|
}
|
|
}
|