public void DrawRectPlace(RectangleInfo RectInfo, Color textColor)
{
Font f = new Font("Microsoft Sans Serif", 10, FontStyle.Bold);
SolidBrush brush = new SolidBrush(textColor);
Pen pen = new Pen(textColor, 1);
SizeF stringSize = gSurface.MeasureString(RectInfo.Info.Tag.ToString(), f);
PointF point = new PointF(RectInfo.Rect.Left + (RectInfo.Rect.Width - stringSize.Width) / 2, RectInfo.Rect.Top + 10);
gSurface.DrawString(RectInfo.Info.Tag.ToString(), f, brush, point);
}
public void DrawRectangleInfo(RectangleInfo RectInfo, Color lineColor, Color fillColor)
{
Font f = new Font("Microsoft Sans Serif", 10, FontStyle.Bold);
SolidBrush brush = new SolidBrush(lineColor);
Pen pen = new Pen(lineColor, 1);
SizeF stringSize = gSurface.MeasureString(RectInfo.Info.Text, f);
PointF point = new PointF(RectInfo.Rect.Left + (RectInfo.Rect.Width - stringSize.Width) / 2, RectInfo.Rect.Top - 30);
RectangleF textRect = new RectangleF(point.X, point.Y, stringSize.Width + 2, stringSize.Height);
gSurface.FillRectangle(new SolidBrush(fillColor), textRect);
gSurface.DrawRectangle(pen, textRect.X, textRect.Y, textRect.Width, textRect.Height);
gSurface.DrawLine(pen, new PointF(RectInfo.Rect.Left + RectInfo.Rect.Width / 2, RectInfo.Rect.Top), new PointF(RectInfo.Rect.Left + RectInfo.Rect.Width / 2, textRect.Bottom));
gSurface.DrawString(RectInfo.Info.Text, f, brush, point);
}
public void SelectRectangle(int pointX, int pointY)
{
bool selectionChanged = false, isSelected = false;
RectangleInfo oldSelected = selected;
for (int i = 0; i < rectSequence.Count; i++)
{
if (rectSequence[i].Rect.Contains(new Point(pointX, pointY)) == true)
{
selected = rectSequence[i];
isSelected = true;
if (selected != oldSelected)
{
selectionChanged = true;
}
break;
}
}
if (isSelected == false)
{
selected = null;
selectionChanged = true;
}
if (selectionChanged == true)
{
if (oldSelected != null)
{
DrawRectangleInfo(oldSelected, Color.White, Color.White); //clearing old rectinfo
}
DrawGrid(); // repainting grid
DrawSequence(); // repainting all rects
if (selected != null)
{
DrawRectangleInfo(selected, Color.Black, selColor); //painting new rectinfo
}
}
}