private void gMaze_MouseDown(object sender, MouseButtonEventArgs e)
{
if (isEditing)
{
Point pt = e.GetPosition(gMaze);
System.Drawing.Point p = new System.Drawing.Point((int)(pt.X / MCommon.MazeGridLenght), (int)(pt.Y / MCommon.MazeGridLenght));
if (cs == CellState.obstacle)
{
if (md.startPoint != p && md.endPoint != p)
{
//点击处不为起点和终点，变为障碍
md.MazeString[md.p2i(p)] = '0';
FillGridInvoke(p, MCommon.getCellColor(CellState.obstacle));
}
}
else if (cs == CellState.access)
{
//变为通路
md.MazeString[md.p2i(p)] = '1';
FillGridInvoke(p, MCommon.getCellColor(CellState.access));
}
else if (md.MazeString[md.p2i(p)] == '1')
{
//点击处为通路
if (cs == CellState.start)
{
//设置为起点
md.startPoint = p;
MoveToPoint(p, cStart);
}
else if (cs == CellState.end)
{
//设置为终点
md.endPoint = p;
MoveToPoint(p, cEnd);
}
}
}
}
void initGrid()
{
if (listRect == null)
{
listRect = new List <Rectangle>();
}
else
{
listRect.Clear();
}
#region gMaze
gMaze.Children.Clear();
gMaze.ColumnDefinitions.Clear();
gMaze.RowDefinitions.Clear();
if (md == null)
{
return;
}
gMaze.Width = md.Width * md.MazeGridLenght;
gMaze.Height = md.Height * md.MazeGridLenght;
for (int r = 0; r < md.Height; r++)
{
gMaze.RowDefinitions.Add(new RowDefinition());
}
for (int c = 0; c < md.Width; c++)
{
gMaze.ColumnDefinitions.Add(new ColumnDefinition());
}
System.Drawing.Point p = new System.Drawing.Point();
for (p.Y = 0; p.Y < md.Height; p.Y++)
{
for (p.X = 0; p.X < md.Width; p.X++)
{
Rectangle r = new Rectangle();
r.Height = r.Width = md.MazeGridLenght;
listRect.Add(r);
//r.StrokeThickness = 0;
if (md.MazeString[p.Y * md.Width + p.X] == '1')
{
r.Fill = MCommon.getCellColor(CellState.access);
}
else
{
r.Fill = MCommon.getCellColor(CellState.obstacle);
}
gMaze.Children.Add(r);
MoveToPoint(p, r);
}
}
if (cStart == null || cEnd == null)
{
MazeControl m = new MazeControl();
cStart = m.sStart;
cEnd = m.sStar;
m.sPanel.Children.Remove(cStart);
m.sPanel.Children.Remove(cEnd);
}
gMaze.Children.Add(cStart);
gMaze.Children.Add(cEnd);
#endregion
tbMazeName.Text = string.IsNullOrWhiteSpace(md.MazeName) ? strMaze :
(md.MazeName + " (" + md.Height + " x " + md.Width + ") ");
tbMazeNewName.Text = md.MazeName;
tbMazeWidth.Text = md.Width.ToString();
tbMazeHeight.Text = md.Height.ToString();
autoShowGrid();
}