class Grid2:Panel
{
Panel p2;
private int hcells;
private int vcells;
private int theigth;
private int twidth;
private const int WM_PAINT = 0xF;
public Grid2(int sizetile, int height, int width)
{
this.AutoScroll=true;
this.BorderStyle=BorderStyle.FixedSingle;
this.Width=600;
this.Height=600;
// N1 de celdas
this.hcells=height;
this.vcells=width;
this.twidth=sizetile;
this.theigth=sizetile;
p2=new Panel();
p2.Height=this.vcells*this.theigth;
p2.Width=this.hcells*this.twidth;
p2.Paint += new PaintEventHandler(p2_Paint);
p2.MouseMove += new MouseEventHandler(p2_MouseMove);
this.Controls.Add(p2);
}
void p2_MouseMove(object sender, MouseEventArgs e)
{
if (e.Button==MouseButtons.Left) {
int x;
int y;
Panel p;
Pen pn=new Pen(Color.Green,2);
Graphics g;
x=(e.X/32); // Averiguo en que casilla esta el raton
y=(e.Y/32);
g=((Panel)sender).CreateGraphics();
// DrawRectangle (x,y(origen),ancho, alto)
g.DrawRectangle(pn,new Rectangle(x*this.twidth,y*this.theigth,this.twidth,this.theigth));
g.Dispose();
}
}
#region Propiedades
/// <summary>
/// Nº de celdas de ancho
/// </summary>
public int Hcells
{
get
{
return(this.hcells);
}
set
{
this.hcells=value;
}
}
/// <summary>
/// Nº de celdas de alto
/// </summary>
public int Vcells
{
get
{
return(this.vcells);
}
set
{
this.vcells=value;
}
}
/// <summary>
/// Alto del tile
/// </summary>
public int Theigth
{
get
{
return(this.theigth);
}
set
{
this.theigth=value;
}
}
/// <summary>
/// Ancho del tile
/// </summary>
public int Twidth
{
get
{
return(this.twidth);
}
set
{
this.twidth=value;
}
}
#endregion
void p2_Paint(object sender, PaintEventArgs e)
{
int x;
int y;
Pen mypen=new Pen(Color.Gray);
// lineas verticales
for (x=0;x<this.hcells*this.twidth; x+=this.twidth)
e.Graphics.DrawLine(mypen,x,0,x, this.hcells*this.twidth);
// lineas horizontales
for (y = 0; y < this.vcells * this.theigth; y += this.theigth)
e.Graphics.DrawLine(mypen, 0, y, this.hcells * this.theigth, y);
e.Graphics.DrawRectangle(mypen, 1, 1, this.theigth * this.hcells - 2, this.twidth * this.vcells - 2);
}
}
}