public void drawGrid()
{
int xFieldPosition = 0;
int yFieldPosition = 0;
int panelWidth = panel.Width; //876
int panelHeight = panel.Height; //352
fieldWidth = panelWidth / lines; //87
fieldHeight = panelHeight / lines; //35
float xFont = 0f;
float yFont = 0f;
int counter = 1;
allElements = new GridElement[lines, lines];
for (int i = 0; i < lines; i++)
{
for (int j = 0; j < lines; j++)
{
GridElement element = new GridElement();
element.x = i;
element.y = j;
element.isObsticle = false;
allElements[i, j] = element;
Rectangle rect = new Rectangle(xFieldPosition, yFieldPosition, fieldWidth, fieldHeight);
graphics.DrawRectangle(pen, rect);
graphics.DrawString(Convert.ToString(counter), font, Brushes.Black, xFont + font.Size, yFont + font.Size);
xFieldPosition += fieldWidth;
xFont += xSpace;
counter++;
}
xFieldPosition = 0;
xFont = 0;
yFieldPosition += fieldHeight;
yFont += ySpace;
}
}
public void drawSingleRectangular(object sender, EventArgs e)
{
string btn = (sender as Button).Text;
float xFont = 0f;
float yFont = 0f;
int counter = 1;
GridElement gridElement = new GridElement();
GridElement[,] allPositions = new GridElement[lines, lines];
switch (btn)
{
case "Add obsticle":
SolidBrush obsticleBrush = new SolidBrush(Color.Red);
int xObsticle = Convert.ToInt32(numericObsticleX.Value);
int yObsticle = Convert.ToInt32(numericObsticleY.Value);
int xObsticlePosition = 0;
int yObsticlePosition = 0;
for (int i = 0; i < lines; i++)
{
if (i == xObsticle)
{
for (int j = 0; j < lines; j++)
{
if (j == yObsticle)
{
GridElement obsticle = allElements[i, j];
obsticle.isObsticle = true;
obsticle.TypeOfFields = typeOfFields.Obsticle;
obsticle.x = i;
obsticle.y = j;
allElements[i, j] = obsticle;
Rectangle rect = new Rectangle(xObsticlePosition, yObsticlePosition, fieldWidth, fieldHeight);
graphics.FillRectangle(obsticleBrush, rect);
graphics.DrawString("[OBSTICLE]", font, Brushes.White, xFont + font.Size, yFont + font.Size);
}
xObsticlePosition += fieldWidth;
xFont += xSpace;
counter++;
}
}
yObsticlePosition += fieldHeight;
xFont = 0;
yFont += ySpace;
}
break;
case "Add start point":
SolidBrush startBrush = new SolidBrush(Color.Yellow);
xStart = Convert.ToInt32(numericStartingX.Value);
yStart = Convert.ToInt32(numericStartingY.Value);
int xStartPosition = 0;
int yStartPosition = 0;
for (int i = 0; i < lines; i++)
{
if (i == xStart)
{
for (int j = 0; j < lines; j++)
{
if (j == yStart)
{
GridElement obsticle = allElements[i, j];
obsticle.isObsticle = false;
obsticle.TypeOfFields = typeOfFields.Start;
obsticle.x = i;
obsticle.y = j;
allElements[i, j] = obsticle;
Rectangle rect = new Rectangle(xStartPosition, yStartPosition, fieldWidth, fieldHeight);
graphics.FillRectangle(startBrush, rect);
graphics.DrawString("[START]", font, Brushes.Black, xFont + font.Size, yFont + font.Size);
}
xStartPosition += fieldWidth;
xFont += xSpace;
counter++;
}
}
yStartPosition += fieldHeight;
xFont = 0;
yFont += ySpace;
}
break;
case "Add end point":
SolidBrush endBrush = new SolidBrush(Color.Green);
xEnd = Convert.ToInt32(numericEndingX.Value);
yEnd = Convert.ToInt32(numericEndingY.Value);
int xEndPosition = 0;
int yEndPosition = 0;
for (int i = 0; i < lines; i++)
{
if (i == xEnd)
{
for (int j = 0; j < lines; j++)
{
if (j == yEnd)
{
GridElement obsticle = allElements[i, j];
obsticle.isObsticle = false;
obsticle.TypeOfFields = typeOfFields.End;
obsticle.x = i;
obsticle.y = j;
allElements[i, j] = obsticle;
Rectangle rect = new Rectangle(xEndPosition, yEndPosition, fieldWidth, fieldHeight);
graphics.FillRectangle(endBrush, rect);
graphics.DrawString("[END]", font, Brushes.Black, xFont + font.Size, yFont + font.Size);
}
xEndPosition += fieldWidth;
xFont += xSpace;
counter++;
}
}
yEndPosition += fieldHeight;
xFont = 0;
yFont += ySpace;
}
break;
case "Find route":
int x = xStart;
if (xStart <= xEnd)
{
while (x < xEnd)
{
allElements[x, yStart].x = x;
allElements[x, yStart].isPath = true;
x++;
}
}
else
{
while (x > xEnd)
{
allElements[x, yStart].x = x;
allElements[x, yStart].isPath = true;
x--;
}
}
int y = yStart;
if (yStart <= yEnd)
{
while (y <= yEnd)
{
allElements[x, y].y = y;
allElements[x, y].isPath = true;
y++;
}
}
else
{
while (y > yEnd)
{
allElements[x, y].y = y;
allElements[x, y].isPath = true;
y--;
}
}
SolidBrush pathBrush = new SolidBrush(Color.Blue);
int yPathPosition = 0;
for (int i = 0; i < lines; i++)
{
int xPathPosition = 0;
for (int j = 0; j < lines; j++)
{
if (allElements[i, j].isPath)
{
Rectangle rect = new Rectangle(xPathPosition, yPathPosition, fieldWidth, fieldHeight);
graphics.FillRectangle(pathBrush, rect);
graphics.DrawString("[ROUTE]", font, Brushes.Black, xFont + font.Size, yFont + font.Size);
}
xPathPosition += fieldWidth;
xFont += xSpace;
counter++;
}
yPathPosition += fieldHeight;
xFont = 0;
yFont += ySpace;
}
break;
}
}