public ApplicationCanvas()
{
c = new Base.ApplicationCanvas();
c.Selection.GlassArea.Orphanize();
c.Selection.Orphanize();
c.AttachTo(this);
c.MoveTo(8, 8);
this.SizeChanged += (s, e) => c.SizeTo(this.Width - 16.0, this.Height - 16.0);
r.Fill = Brushes.Red;
r.Opacity = 0;
r.AttachTo(this);
r.MoveTo(8, 8);
this.SizeChanged += (s, e) => r.SizeTo(this.Width - 16.0, this.Height - 16.0);
Rectangle h = null;
AnimatedOpacity <Rectangle> hOpacity = null;
Action <Action <double, double> > GetPosition = null;
var Windows = new List <Base.ApplicationCanvas.WindowInfo>();
#region GetSnapLocation
Action <Func <UIElement, Point>, Action <bool, double, double, double, double> > GetSnapLocation =
(e_GetPosition, SetLocation) =>
{
var p = e_GetPosition(r);
var x = 0.0;
var y = 0.0;
GetPosition((_x, _y) => { x = _x; y = _y; });
var cx = p.X - x;
var cy = p.Y - y;
if (cx < 0)
{
x += cx;
cx = -cx;
}
if (cy < 0)
{
y += cy;
cy = -cy;
}
var Snap = 16;
var SnapMode = false;
Enumerable.FirstOrDefault(
from k in Windows
let dx0 = Math.Abs(k.WindowLocation.Left - x)
where dx0 < Snap
orderby dx0
select k
).With(
ax =>
{
SnapMode = true;
cx += x - ax.WindowLocation.Left;
x = ax.WindowLocation.Left;
}
);
Enumerable.FirstOrDefault(
from k in Windows
let dx0 = Math.Abs(k.WindowLocation.Top - y)
where dx0 < Snap
orderby dx0
select k
).With(
ax =>
{
SnapMode = true;
cy += y - ax.WindowLocation.Top;
y = ax.WindowLocation.Top;
}
);
SetLocation(SnapMode, x, y, cx, cy);
};
#endregion
#region MouseLeftButtonDown
r.MouseLeftButtonDown +=
(s, e) =>
{
h = new Rectangle
{
Fill = Brushes.Black,
};
hOpacity = h.ToAnimatedOpacity();
hOpacity.Opacity = 0.3;
var p = e.GetPosition(r);
//Console.WriteLine("MouseLeftButtonDown " + new { p.X, p.Y });
GetPosition = y => y(p.X, p.Y);
h.AttachTo(c).MoveTo(p).SizeTo(0, 0);
c.Selection.Orphanize();
c.Selection.WindowLocation.Left = p.X;
c.Selection.WindowLocation.Top = p.Y;
c.Selection.WindowLocation.Width = 0;
c.Selection.WindowLocation.Height = 0;
c.Selection.WindowLocationChanged();
c.Selection.Attach();
Windows.WithEach(k => k.GlassOpacity.Opacity = 0);
};
#endregion
#region MouseMove
r.MouseMove +=
(s, e) =>
{
if (GetPosition != null)
{
GetSnapLocation(e.GetPosition,
(SnapMode, x, y, cx, cy) =>
{
//Console.WriteLine("MouseMove " + new { x, y, cx, cy });
if (SnapMode)
{
hOpacity.Opacity = 0.9;
}
else
{
hOpacity.Opacity = 0.3;
}
c.Selection.WindowLocation.Left = x;
c.Selection.WindowLocation.Top = y;
c.Selection.WindowLocation.Width = cx;
c.Selection.WindowLocation.Height = cy;
c.Selection.WindowLocationChanged();
h.MoveTo(x, y).SizeTo(cx, cy);
}
);
}
};
#endregion
#region MouseLeftButtonUp
r.MouseLeftButtonUp +=
(s, e) =>
{
//Console.WriteLine("MouseLeftButtonUp");
if (GetPosition == null)
{
return;
}
GetSnapLocation(e.GetPosition,
(SnapMode, x, y, cx, cy) =>
{
//Console.WriteLine("MouseLeftButtonUp " + new { x, y, cx, cy });
Windows.WithEach(k => k.GlassOpacity.Opacity = 1);
h.Orphanize();
c.Selection.Orphanize();
if (cx > 32)
{
if (cy > 32)
{
c.CreateWindow(
new Base.ApplicationCanvas.Position
{
Left = x,
Top = y,
Width = cx,
Height = cy
},
Windows.Add
);
}
}
}
);
GetPosition = null;
};
#endregion
#region TouchDown
r.TouchDown +=
(s, e) =>
{
h = new Rectangle
{
Fill = Brushes.Black,
};
hOpacity = h.ToAnimatedOpacity();
hOpacity.Opacity = 0.3;
var p = e.GetTouchPoint(r).Position;
//Console.WriteLine("MouseLeftButtonDown " + new { p.X, p.Y });
GetPosition = y => y(p.X, p.Y);
h.AttachTo(c).MoveTo(p).SizeTo(0, 0);
c.Selection.Orphanize();
c.Selection.WindowLocation.Left = p.X;
c.Selection.WindowLocation.Top = p.Y;
c.Selection.WindowLocation.Width = 0;
c.Selection.WindowLocation.Height = 0;
c.Selection.WindowLocationChanged();
c.Selection.Attach();
Windows.WithEach(k => k.GlassOpacity.Opacity = 0);
};
#endregion
#region MouseMove
r.TouchMove +=
(s, e) =>
{
if (GetPosition != null)
{
Func <UIElement, Point> e_GetPosition = x => e.GetTouchPoint(x).Position;
GetSnapLocation(e_GetPosition,
(SnapMode, x, y, cx, cy) =>
{
//Console.WriteLine("MouseMove " + new { x, y, cx, cy });
if (SnapMode)
{
hOpacity.Opacity = 0.9;
}
else
{
hOpacity.Opacity = 0.3;
}
c.Selection.WindowLocation.Left = x;
c.Selection.WindowLocation.Top = y;
c.Selection.WindowLocation.Width = cx;
c.Selection.WindowLocation.Height = cy;
c.Selection.WindowLocationChanged();
h.MoveTo(x, y).SizeTo(cx, cy);
}
);
}
};
#endregion
#region TouchUp
r.TouchUp +=
(s, e) =>
{
//Console.WriteLine("MouseLeftButtonUp");
if (GetPosition == null)
{
return;
}
Func <UIElement, Point> e_GetPosition = x => e.GetTouchPoint(x).Position;
GetSnapLocation(e_GetPosition,
(SnapMode, x, y, cx, cy) =>
{
//Console.WriteLine("MouseLeftButtonUp " + new { x, y, cx, cy });
Windows.WithEach(k => k.GlassOpacity.Opacity = 1);
h.Orphanize();
c.Selection.Orphanize();
if (cx > 32)
{
if (cy > 32)
{
c.CreateWindow(
new Base.ApplicationCanvas.Position
{
Left = x,
Top = y,
Width = cx,
Height = cy
},
Windows.Add
);
}
}
}
);
GetPosition = null;
};
#endregion
}
public ApplicationCanvas()
{
c = new Base.ApplicationCanvas();
c.Selection.GlassArea.Orphanize();
c.Selection.Orphanize();
c.AttachTo(this);
c.MoveTo(8, 8);
this.SizeChanged += (s, e) => c.SizeTo(this.Width - 16.0, this.Height - 16.0);
r.Fill = Brushes.Red;
r.Opacity = 0;
r.AttachTo(this);
r.MoveTo(8, 8);
this.SizeChanged += (s, e) => r.SizeTo(this.Width - 16.0, this.Height - 16.0);
Rectangle h = null;
AnimatedOpacity<Rectangle> hOpacity = null;
Action<Action<double, double>> GetPosition = null;
var Windows = new List<Base.ApplicationCanvas.WindowInfo>();
#region GetSnapLocation
Action<Func<UIElement, Point>, Action<bool, double, double, double, double>> GetSnapLocation =
(e_GetPosition, SetLocation) =>
{
var p = e_GetPosition(r);
var x = 0.0;
var y = 0.0;
GetPosition((_x, _y) => { x = _x; y = _y; });
var cx = p.X - x;
var cy = p.Y - y;
if (cx < 0)
{
x += cx;
cx = -cx;
}
if (cy < 0)
{
y += cy;
cy = -cy;
}
var Snap = 16;
var SnapMode = false;
Enumerable.FirstOrDefault(
from k in Windows
let dx0 = Math.Abs(k.WindowLocation.Left - x)
where dx0 < Snap
orderby dx0
select k
).With(
ax =>
{
SnapMode = true;
cx += x - ax.WindowLocation.Left;
x = ax.WindowLocation.Left;
}
);
Enumerable.FirstOrDefault(
from k in Windows
let dx0 = Math.Abs(k.WindowLocation.Top - y)
where dx0 < Snap
orderby dx0
select k
).With(
ax =>
{
SnapMode = true;
cy += y - ax.WindowLocation.Top;
y = ax.WindowLocation.Top;
}
);
SetLocation(SnapMode, x, y, cx, cy);
};
#endregion
#region MouseLeftButtonDown
r.MouseLeftButtonDown +=
(s, e) =>
{
h = new Rectangle
{
Fill = Brushes.Black,
};
hOpacity = h.ToAnimatedOpacity();
hOpacity.Opacity = 0.3;
var p = e.GetPosition(r);
//Console.WriteLine("MouseLeftButtonDown " + new { p.X, p.Y });
GetPosition = y => y(p.X, p.Y);
h.AttachTo(c).MoveTo(p).SizeTo(0, 0);
c.Selection.Orphanize();
c.Selection.WindowLocation.Left = p.X;
c.Selection.WindowLocation.Top = p.Y;
c.Selection.WindowLocation.Width = 0;
c.Selection.WindowLocation.Height = 0;
c.Selection.WindowLocationChanged();
c.Selection.Attach();
Windows.WithEach(k => k.GlassOpacity.Opacity = 0);
};
#endregion
#region MouseMove
r.MouseMove +=
(s, e) =>
{
if (GetPosition != null)
{
GetSnapLocation(e.GetPosition,
(SnapMode, x, y, cx, cy) =>
{
//Console.WriteLine("MouseMove " + new { x, y, cx, cy });
if (SnapMode)
hOpacity.Opacity = 0.9;
else
hOpacity.Opacity = 0.3;
c.Selection.WindowLocation.Left = x;
c.Selection.WindowLocation.Top = y;
c.Selection.WindowLocation.Width = cx;
c.Selection.WindowLocation.Height = cy;
c.Selection.WindowLocationChanged();
h.MoveTo(x, y).SizeTo(cx, cy);
}
);
}
};
#endregion
#region MouseLeftButtonUp
r.MouseLeftButtonUp +=
(s, e) =>
{
//Console.WriteLine("MouseLeftButtonUp");
if (GetPosition == null)
return;
GetSnapLocation(e.GetPosition,
(SnapMode, x, y, cx, cy) =>
{
//Console.WriteLine("MouseLeftButtonUp " + new { x, y, cx, cy });
Windows.WithEach(k => k.GlassOpacity.Opacity = 1);
h.Orphanize();
c.Selection.Orphanize();
if (cx > 32)
if (cy > 32)
c.CreateWindow(
new Base.ApplicationCanvas.Position
{
Left = x,
Top = y,
Width = cx,
Height = cy
},
Windows.Add
);
}
);
GetPosition = null;
};
#endregion
#region TouchDown
r.TouchDown +=
(s, e) =>
{
h = new Rectangle
{
Fill = Brushes.Black,
};
hOpacity = h.ToAnimatedOpacity();
hOpacity.Opacity = 0.3;
var p = e.GetTouchPoint(r).Position;
//Console.WriteLine("MouseLeftButtonDown " + new { p.X, p.Y });
GetPosition = y => y(p.X, p.Y);
h.AttachTo(c).MoveTo(p).SizeTo(0, 0);
c.Selection.Orphanize();
c.Selection.WindowLocation.Left = p.X;
c.Selection.WindowLocation.Top = p.Y;
c.Selection.WindowLocation.Width = 0;
c.Selection.WindowLocation.Height = 0;
c.Selection.WindowLocationChanged();
c.Selection.Attach();
Windows.WithEach(k => k.GlassOpacity.Opacity = 0);
};
#endregion
#region MouseMove
r.TouchMove +=
(s, e) =>
{
if (GetPosition != null)
{
Func<UIElement, Point> e_GetPosition = x => e.GetTouchPoint(x).Position;
GetSnapLocation(e_GetPosition,
(SnapMode, x, y, cx, cy) =>
{
//Console.WriteLine("MouseMove " + new { x, y, cx, cy });
if (SnapMode)
hOpacity.Opacity = 0.9;
else
hOpacity.Opacity = 0.3;
c.Selection.WindowLocation.Left = x;
c.Selection.WindowLocation.Top = y;
c.Selection.WindowLocation.Width = cx;
c.Selection.WindowLocation.Height = cy;
c.Selection.WindowLocationChanged();
h.MoveTo(x, y).SizeTo(cx, cy);
}
);
}
};
#endregion
#region TouchUp
r.TouchUp +=
(s, e) =>
{
//Console.WriteLine("MouseLeftButtonUp");
if (GetPosition == null)
return;
Func<UIElement, Point> e_GetPosition = x => e.GetTouchPoint(x).Position;
GetSnapLocation(e_GetPosition,
(SnapMode, x, y, cx, cy) =>
{
//Console.WriteLine("MouseLeftButtonUp " + new { x, y, cx, cy });
Windows.WithEach(k => k.GlassOpacity.Opacity = 1);
h.Orphanize();
c.Selection.Orphanize();
if (cx > 32)
if (cy > 32)
c.CreateWindow(
new Base.ApplicationCanvas.Position
{
Left = x,
Top = y,
Width = cx,
Height = cy
},
Windows.Add
);
}
);
GetPosition = null;
};
#endregion
}
