public AreaEditor(string unit, bool enableRotation = false)
{
this.DataContext = new AreaViewModel();
this.ContextMenu = new ContextMenu();
AreaDisplay = new AreaDisplay(unit)
{
Padding = new Padding(5)
};
AreaDisplay.Bind(c => c.ViewModel.Width, ViewModel, m => m.Width);
AreaDisplay.Bind(c => c.ViewModel.Height, ViewModel, m => m.Height);
AreaDisplay.Bind(c => c.ViewModel.X, ViewModel, m => m.X);
AreaDisplay.Bind(c => c.ViewModel.Y, ViewModel, m => m.Y);
AreaDisplay.Bind(c => c.ViewModel.Rotation, ViewModel, m => m.Rotation);
AreaDisplay.Bind(c => c.ViewModel.Background, ViewModel, m => m.Background);
AreaDisplay.MouseDown += (sender, e) => BeginAreaDrag(e.Buttons);
AreaDisplay.MouseUp += (sender, e) => EndAreaDrag(e.Buttons);
widthBox = new TextBox
{
Width = 75,
TextAlignment = TextAlignment.Right
};
widthBox.TextBinding.Convert(
s => ToFloat(s),
v => $"{v}"
).BindDataContext(Eto.Forms.Binding.Property((AreaViewModel d) => d.Width));
heightBox = new TextBox
{
Width = 75,
TextAlignment = TextAlignment.Right
};
heightBox.TextBinding.Convert(
s => ToFloat(s),
v => $"{v}"
).BindDataContext(Eto.Forms.Binding.Property((AreaViewModel d) => d.Height));
xOffsetBox = new TextBox
{
Width = 75,
TextAlignment = TextAlignment.Right
};
xOffsetBox.TextBinding.Convert(
s => ToFloat(s),
v => $"{v}"
).BindDataContext(Eto.Forms.Binding.Property((AreaViewModel d) => d.X));
yOffsetBox = new TextBox
{
Width = 75,
TextAlignment = TextAlignment.Right
};
yOffsetBox.TextBinding.Convert(
s => ToFloat(s),
v => $"{v}"
).BindDataContext(Eto.Forms.Binding.Property((AreaViewModel d) => d.Y));
rotationBox = new TextBox
{
Width = 75,
TextAlignment = TextAlignment.Right
};
rotationBox.TextBinding.Convert(
s => ToFloat(s),
v => $"{v}"
).BindDataContext(Eto.Forms.Binding.Property((AreaViewModel d) => d.Rotation));
var stackLayout = new StackLayout
{
Orientation = Orientation.Horizontal,
Spacing = 5,
Items =
{
new Group
{
Text = "Width",
Content = AppendUnit(widthBox, unit),
ToolTip = $"Width of the area",
Orientation = Orientation.Horizontal
},
new Group
{
Text = "Height",
Content = AppendUnit(heightBox, unit),
ToolTip = $"Height of the area",
Orientation = Orientation.Horizontal
},
new Group
{
Text = "X Offset",
Content = AppendUnit(xOffsetBox, unit),
ToolTip = $"Center X coordinate of the area",
Orientation = Orientation.Horizontal
},
new Group
{
Text = "Y Offset",
Content = AppendUnit(yOffsetBox, unit),
ToolTip = $"Center Y coordinate of the area",
Orientation = Orientation.Horizontal
}
}
};
if (enableRotation)
{
stackLayout.Items.Add(
new Group
{
Text = "Rotation",
Content = AppendUnit(rotationBox, "°"),
ToolTip = $"Rotation of the area about the center",
Orientation = Orientation.Horizontal
}
);
}
var scrollview = new Scrollable
{
Content = stackLayout,
Border = BorderType.None
};
Content = new StackLayout
{
Orientation = Orientation.Vertical,
Items =
{
new StackLayoutItem(AreaDisplay, HorizontalAlignment.Stretch, true),
new StackLayoutItem(scrollview, HorizontalAlignment.Center)
}
};
this.ContextMenu.Items.GetSubmenu("Align").Items.AddRange(
new MenuItem[]
{
CreateMenuItem("Left", () => ViewModel.X = GetCenterOffset().X),
CreateMenuItem("Right", () => ViewModel.X = ViewModel.FullBackground.Width - GetCenterOffset().X),
CreateMenuItem("Top", () => ViewModel.Y = GetCenterOffset().Y),
CreateMenuItem("Bottom", () => ViewModel.Y = ViewModel.FullBackground.Height - GetCenterOffset().Y),
CreateMenuItem("Center",
() =>
{
ViewModel.X = ViewModel.FullBackground.Center.X;
ViewModel.Y = ViewModel.FullBackground.Center.Y;
}
)
}
);
this.ContextMenu.Items.GetSubmenu("Resize").Items.AddRange(
new MenuItem[]
{
CreateMenuItem(
"Full area",
() =>
{
ViewModel.Height = ViewModel.FullBackground.Height;
ViewModel.Width = ViewModel.FullBackground.Width;
ViewModel.Y = ViewModel.FullBackground.Center.Y;
ViewModel.X = ViewModel.FullBackground.Center.X;
}
),
CreateMenuItem(
"Quarter area",
() =>
{
ViewModel.Height = ViewModel.FullBackground.Height / 2;
ViewModel.Width = ViewModel.FullBackground.Width / 2;
}
)
}
);
this.ContextMenu.Items.GetSubmenu("Flip").Items.AddRange(
new MenuItem[]
{
CreateMenuItem("Horizontal", () => ViewModel.X = ViewModel.FullBackground.Width - ViewModel.X),
CreateMenuItem("Vertical", () => ViewModel.Y = ViewModel.FullBackground.Height - ViewModel.Y),
}
);
if (enableRotation)
{
this.ContextMenu.Items.GetSubmenu("Flip").Items.Add(
CreateMenuItem("Handedness",
() =>
{
ViewModel.Rotation += 180;
ViewModel.Rotation %= 360;
ViewModel.X = ViewModel.FullBackground.Width - ViewModel.X;
ViewModel.Y = ViewModel.FullBackground.Height - ViewModel.Y;
}
)
);
}
AppendMenuItemSeparator();
this.MouseDown += (sender, e) =>
{
if (e.Buttons.HasFlag(MouseButtons.Alternate))
{
this.ContextMenu.Show(this);
}
};
}
public AreaEditor(string unit, bool enableRotation = false)
{
this.DataContext = new AreaViewModel();
this.ContextMenu = new ContextMenu();
areaDisplay = new AreaDisplay(unit)
{
Padding = new Padding(5)
};
areaDisplay.Bind(c => c.ViewModel.Width, ViewModel, m => m.Width);
areaDisplay.Bind(c => c.ViewModel.Height, ViewModel, m => m.Height);
areaDisplay.Bind(c => c.ViewModel.X, ViewModel, m => m.X);
areaDisplay.Bind(c => c.ViewModel.Y, ViewModel, m => m.Y);
areaDisplay.Bind(c => c.ViewModel.Rotation, ViewModel, m => m.Rotation);
areaDisplay.Bind(c => c.ViewModel.MaxWidth, ViewModel, m => m.MaxWidth);
areaDisplay.Bind(c => c.ViewModel.MaxHeight, ViewModel, m => m.MaxHeight);
widthBox = new TextBox();
widthBox.TextBinding.Convert(
s => float.TryParse(s, out var v) ? v : 0,
f => f.ToString()).BindDataContext(
Binding.Property(
(AreaViewModel d) => d.Width));
heightBox = new TextBox();
heightBox.TextBinding.Convert(
s => float.TryParse(s, out var v) ? v : 0,
f => f.ToString()).BindDataContext(
Binding.Property(
(AreaViewModel d) => d.Height));
xOffsetBox = new TextBox();
xOffsetBox.TextBinding.Convert(
s => float.TryParse(s, out var v) ? v : 0,
f => f.ToString()).BindDataContext(
Binding.Property(
(AreaViewModel d) => d.X));
yOffsetBox = new TextBox();
yOffsetBox.TextBinding.Convert(
s => float.TryParse(s, out var v) ? v : 0,
f => f.ToString()).BindDataContext(
Binding.Property(
(AreaViewModel d) => d.Y));
rotationBox = new TextBox();
rotationBox.TextBinding.Convert(
s => float.TryParse(s, out var v) ? v : 0,
f => f.ToString()).BindDataContext(
Binding.Property(
(AreaViewModel d) => d.Rotation));
var stackLayout = new StackLayout
{
Orientation = Orientation.Vertical,
Spacing = 5,
Items =
{
new GroupBox
{
Text = "Width",
Content = AppendUnit(widthBox, unit)
},
new GroupBox
{
Text = "Height",
Content = AppendUnit(heightBox, unit)
},
new GroupBox
{
Text = "X Offset",
Content = AppendUnit(xOffsetBox, unit)
},
new GroupBox
{
Text = "Y Offset",
Content = AppendUnit(yOffsetBox, unit)
},
new GroupBox
{
Text = "Rotation",
Content = AppendUnit(rotationBox, "°"),
Visible = enableRotation
}
}
};
foreach (var item in stackLayout.Items)
{
if (item.Control is GroupBox groupBox)
{
groupBox.Padding = App.GroupBoxPadding;
}
}
TableCell[] cells =
{
new TableCell(stackLayout),
new TableCell(areaDisplay, true)
};
Content = TableLayout.Horizontal(5, cells);
this.ContextMenu.Items.GetSubmenu("Align").Items.AddRange(
new MenuItem[]
{
CreateMenuItem("Left", () => ViewModel.X = ViewModel.Width / 2),
CreateMenuItem("Right", () => ViewModel.X = ViewModel.MaxWidth - (ViewModel.Width / 2)),
CreateMenuItem("Top", () => ViewModel.Y = ViewModel.Height / 2),
CreateMenuItem("Bottom", () => ViewModel.Y = ViewModel.MaxHeight - (ViewModel.Height / 2)),
CreateMenuItem("Center",
() =>
{
ViewModel.X = ViewModel.MaxWidth / 2;
ViewModel.Y = ViewModel.MaxHeight / 2;
}
)
}
);
this.ContextMenu.Items.GetSubmenu("Resize").Items.AddRange(
new MenuItem[]
{
CreateMenuItem(
"Full area",
() =>
{
ViewModel.Height = ViewModel.MaxHeight;
ViewModel.Width = ViewModel.MaxWidth;
ViewModel.Y = ViewModel.MaxHeight / 2;
ViewModel.X = ViewModel.MaxWidth / 2;
}
),
CreateMenuItem(
"Quarter area",
() =>
{
ViewModel.Height = ViewModel.MaxHeight / 2;
ViewModel.Width = ViewModel.MaxWidth / 2;
}
)
}
);
AppendMenuItemSeparator();
AppendCheckBoxMenuItem(
"Lock to usable area",
lockToMax =>
{
if (lockToMax)
{
ViewModel.PropertyChanged += LimitArea;
}
else
{
ViewModel.PropertyChanged -= LimitArea;
}
},
defaultValue: true
);
this.MouseDown += (sender, e) =>
{
if (e.Buttons.HasFlag(MouseButtons.Alternate))
{
this.ContextMenu.Show(this);
}
};
}
public AreaEditor(string unit, bool enableRotation = false)
{
this.DataContext = new AreaViewModel();
this.ContextMenu = new ContextMenu();
AreaDisplay = new AreaDisplay(unit)
{
Padding = new Padding(5)
};
AreaDisplay.Bind(c => c.ViewModel.Width, ViewModel, m => m.Width);
AreaDisplay.Bind(c => c.ViewModel.Height, ViewModel, m => m.Height);
AreaDisplay.Bind(c => c.ViewModel.X, ViewModel, m => m.X);
AreaDisplay.Bind(c => c.ViewModel.Y, ViewModel, m => m.Y);
AreaDisplay.Bind(c => c.ViewModel.Rotation, ViewModel, m => m.Rotation);
AreaDisplay.Bind(c => c.ViewModel.Background, ViewModel, m => m.Background);
float parseFloat(string s)
{
return(!string.IsNullOrWhiteSpace(s) ? (float.TryParse(s, out var v) ? v : 1) : 0);
}
widthBox = new TextBox();
widthBox.TextBinding.Convert(
s => parseFloat(s),
v => $"{v}"
).BindDataContext(Eto.Forms.Binding.Property((AreaViewModel d) => d.Width));
heightBox = new TextBox();
heightBox.TextBinding.Convert(
s => parseFloat(s),
v => $"{v}"
).BindDataContext(Eto.Forms.Binding.Property((AreaViewModel d) => d.Height));
xOffsetBox = new TextBox();
xOffsetBox.TextBinding.Convert(
s => parseFloat(s),
v => $"{v}"
).BindDataContext(Eto.Forms.Binding.Property((AreaViewModel d) => d.X));
yOffsetBox = new TextBox();
yOffsetBox.TextBinding.Convert(
s => parseFloat(s),
v => $"{v}"
).BindDataContext(Eto.Forms.Binding.Property((AreaViewModel d) => d.Y));
rotationBox = new TextBox();
rotationBox.TextBinding.Convert(
s => parseFloat(s),
v => $"{v}"
).BindDataContext(Eto.Forms.Binding.Property((AreaViewModel d) => d.Rotation));
var stackLayout = new StackLayout
{
Orientation = Orientation.Horizontal,
Spacing = 5,
Items =
{
new GroupBox
{
Text = "Width",
Content = AppendUnit(widthBox, unit),
ToolTip = $"Width of the area"
},
new GroupBox
{
Text = "Height",
Content = AppendUnit(heightBox, unit),
ToolTip = $"Height of the area"
},
new GroupBox
{
Text = "X Offset",
Content = AppendUnit(xOffsetBox, unit),
ToolTip = $"Center X coordinate of the area"
},
new GroupBox
{
Text = "Y Offset",
Content = AppendUnit(yOffsetBox, unit),
ToolTip = $"Center Y coordinate of the area"
}
}
};
if (enableRotation)
{
stackLayout.Items.Add(
new GroupBox
{
Text = "Rotation",
Content = AppendUnit(rotationBox, "°"),
ToolTip = $"Rotation of the area about the center"
}
);
}
foreach (var item in stackLayout.Items)
{
if (item.Control is GroupBox groupBox)
{
groupBox.Padding = App.GroupBoxPadding;
}
}
var scrollview = new Scrollable
{
Content = stackLayout,
Border = BorderType.None
};
Content = new StackLayout
{
Orientation = Orientation.Vertical,
Items =
{
new StackLayoutItem(AreaDisplay, HorizontalAlignment.Stretch, true),
new StackLayoutItem(scrollview, HorizontalAlignment.Center)
}
};
this.ContextMenu.Items.GetSubmenu("Align").Items.AddRange(
new MenuItem[]
{
CreateMenuItem("Left", () => ViewModel.X = GetCenterOffset().X),
CreateMenuItem("Right", () => ViewModel.X = ViewModel.FullBackground.Width - GetCenterOffset().X),
CreateMenuItem("Top", () => ViewModel.Y = GetCenterOffset().Y),
CreateMenuItem("Bottom", () => ViewModel.Y = ViewModel.FullBackground.Height - GetCenterOffset().Y),
CreateMenuItem("Center",
() =>
{
ViewModel.X = ViewModel.FullBackground.Center.X;
ViewModel.Y = ViewModel.FullBackground.Center.Y;
}
)
}
);
this.ContextMenu.Items.GetSubmenu("Resize").Items.AddRange(
new MenuItem[]
{
CreateMenuItem(
"Full area",
() =>
{
ViewModel.Height = ViewModel.FullBackground.Height;
ViewModel.Width = ViewModel.FullBackground.Width;
ViewModel.Y = ViewModel.FullBackground.Center.Y;
ViewModel.X = ViewModel.FullBackground.Center.X;
}
),
CreateMenuItem(
"Quarter area",
() =>
{
ViewModel.Height = ViewModel.FullBackground.Height / 2;
ViewModel.Width = ViewModel.FullBackground.Width / 2;
}
)
}
);
AppendMenuItemSeparator();
AppendCheckBoxMenuItem(
"Lock to usable area",
lockToMax =>
{
if (lockToMax)
{
ViewModel.PropertyChanged += LimitArea;
}
else
{
ViewModel.PropertyChanged -= LimitArea;
}
},
defaultValue: true
);
this.MouseDown += (sender, e) =>
{
if (e.Buttons.HasFlag(MouseButtons.Alternate))
{
this.ContextMenu.Show(this);
}
};
}