ResizingFrame

A utility type handy for resizing rectangles.

Constructors

ResizingFrame

public ResizingFrame(RectangleF original, SizeF min, SizeF max, SnappingConstraints snappingConstraints = null, SnappingSettings snappingSettings = null)

Set up a new resizing operation.

Parameters:

original (RectangleF)	Original rectangle.
min (SizeF)	Minimum allowed size.
max (SizeF)	Maximum allowed size.
snappingConstraints (SnappingConstraints = null)	Optional snapping constraints.
snappingSettings (SnappingSettings = null)	Optional snapping settings. Leave null to revert to the global current settings.

Properties

MaximumSize

public SizeF MaximumSize { get; }

Gets the maximum allowed size.

MinimumSize

public SizeF MinimumSize { get; }

Gets the minimum allowed size.

Original

public RectangleF Original { get; }

Gets the original rectangle.

ResizeBottomEdge

public bool ResizeBottomEdge { get; }

Gets whether the bottom edge is being resized.

Resized

public RectangleF Resized { get; }

Gets the resized rectangle.

ResizeLeftEdge

public bool ResizeLeftEdge { get; }

Gets whether the left edge is being resized.

ResizeRightEdge

public bool ResizeRightEdge { get; }

Gets whether the right edge is being resized.

ResizeTopEdge

public bool ResizeTopEdge { get; }

Gets whether the top edge is being resized.

Methods

Begin

public bool Begin(PointF mouse, int edges)

Begin a resizing operation.

Parameters:

mouse (PointF)	Mouse down location.
edges (int)	Thickness of edges around rectangle boundary where resizing is allowed.

Returns: True if a resizing operation was begun.

Begin

public bool Begin(PointF mouse, Padding edges)

Begin a resizing operation.

Parameters:

mouse (PointF)	Mouse down location.
edges (Padding)	Thickness of edges around rectangle boundary where resizing is allowed.

Returns: True if a resizing operation was begun.

Continue

public void Continue(PointF mouse)

Continue a dragging operation.

Parameters:

mouse (PointF)

CursorAt

public Cursor CursorAt(PointF mouse, Padding edges)

Resolve the cursor at the given point.

Parameters:

mouse (PointF)
edges (Padding)