private void ClearResult()
{
for (int i = 0; i < CA_Main.Children.Count; i++)
{
Button b = CA_Main.Children[i] as Button;
if (b != null)
{
ButtonProperty bp = b.Tag as ButtonProperty;
if (bp.Type == 4 || bp.Type == 5)
{
bp.Type = 0;
bp.Distance = -1;
bp.EvaDistance = -1;
bp.Parent = -1;
b.Style = this.FindResource("CommonButtonStyle") as Style;
}
if (b.Content != null)
{
ArrowControl ar = b.Content as ArrowControl;
ar.SetDistance(0);
ar.SetEvaDistance(0);
ar.SetSumDistance(0);
if (ar != null)
{
ar.Visibility = Visibility.Hidden;
}
}
}
}
}
private void ShowResult(ResultCollection ret)
{
if (ret.parentMap != null)
{
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
Button b = buttonMap[i, j];
ArrowControl arrow = b.Content as ArrowControl;
ButtonProperty bp = buttonMap[i, j].Tag as ButtonProperty;
if (ret.parentMap[i, j] != -1)
{
arrow.Visibility = Visibility.Visible;
bp.Parent = ret.parentMap[i, j];
arrow.SetDirection(ret.parentMap[i, j]);
}
}
}
}
if (ret.resultMap != null)
{
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
Button b = buttonMap[i, j];
ButtonProperty bp = buttonMap[i, j].Tag as ButtonProperty;
int type = ret.resultMap[i, j];
if (type == 4)
{
b.Style = FindResource("PathButtonStyle") as Style;
bp.Type = type;
b.Tag = bp;
}
if (type == 5)
{
b.Style = FindResource("TraveledButtonStyle") as Style;
bp.Type = type;
b.Tag = bp;
}
}
}
}
if (ret.distanceMap != null)
{
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
Button b = buttonMap[i, j];
ArrowControl arrow = b.Content as ArrowControl;
ButtonProperty bp = buttonMap[i, j].Tag as ButtonProperty;
if (ret.distanceMap[i, j] != int.MaxValue)
{
arrow.Visibility = Visibility.Visible;
bp.Parent = ret.parentMap[i, j];
bp.Distance = ret.distanceMap[i, j];
if (ret.evaDistanceMap != null)
{
bp.EvaDistance = ret.evaDistanceMap[i, j];
}
arrow.SetDistance(ret.distanceMap[i, j]);
if (ret.evaDistanceMap != null)
{
arrow.SetEvaDistance(ret.evaDistanceMap[i, j]);
}
else
{
arrow.SetEvaDistance(0);
}
if (ret.evaDistanceMap != null)
{
arrow.SetSumDistance(ret.distanceMap[i, j] + ret.evaDistanceMap[i, j]);
}
else
{
arrow.SetEvaDistance(0);
}
}
}
}
}
}
private void InitMap(int size)
{
this.st = null;
this.ed = null;
this.size = size;
this.map = new int[size, size];
this.buttonMap = new Button[size, size];
int count = 0;
for (int i = 0; i < CA_Main.Children.Count; i++)
{
Button b = CA_Main.Children[i] as Button;
if (b != null)
{
count++;
b.Style = this.FindResource("CommonButtonStyle") as Style;
b.Visibility = Visibility.Collapsed;
if (b.Content != null)
{
ArrowControl ar = b.Content as ArrowControl;
if (ar != null)
{
ar.Visibility = Visibility.Hidden;
}
}
}
}
if (count < size * size)
{
for (int i = 0; i < size * size - count; i++)
{
Button b = new Button();
b.Style = this.FindResource("CommonButtonStyle") as Style;
b.PreviewMouseLeftButtonDown += new MouseButtonEventHandler(b_PreviewMouseLeftButtonDown);
b.PreviewMouseRightButtonDown += new MouseButtonEventHandler(b_PreviewMouseRightButtonDown);
b.PreviewMouseMove += new MouseEventHandler(b_PreviewMouseMove);
CA_Main.Children.Add(b);
ArrowControl arrow = new ArrowControl();
arrow.Width = blockWidth - 1;
arrow.Height = blockWidth - 1;
arrow.HorizontalAlignment = HorizontalAlignment.Center;
arrow.VerticalAlignment = VerticalAlignment.Center;
b.Content = arrow;
arrow.Visibility = Visibility.Hidden;
}
}
int index = 0;
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
ButtonProperty bp = new ButtonProperty(i, j, 0);
Button b = (CA_Main.Children[index] as Button);
buttonMap[i, j] = b;
b.Tag = bp;
index++;
Canvas.SetLeft(b, bp.X * blockWidth);
Canvas.SetTop(b, bp.Y * blockWidth);
b.Visibility = Visibility.Visible;
}
}
}