/// <summary>
/// Returns pointer size of pointer style.
/// </summary>
public static int PointerSize(this PointerStyle pointerStyle)
{
if (pointerStyle == PointerStyle.qwAbsolute || pointerStyle == PointerStyle.qwRelative)
{
return(8);
}
return(4);
}
/// <inheritdoc />
/// <summary>Initializes a new instance of the <see cref="T:VisualPlus.Toolkit.Controls.Interactivity.VisualKnob" /> class.</summary>
public VisualKnob()
{
SetStyle(
ControlStyles.AllPaintingInWmPaint | ControlStyles.UserPaint | ControlStyles.ResizeRedraw | ControlStyles.OptimizedDoubleBuffer | ControlStyles.SupportsTransparentBackColor,
true);
StyleManager styleManager = new StyleManager(Settings.DefaultValue.DefaultStyle);
_pointerColor = styleManager.Theme.OtherSettings.Progress;
UpdateStyles();
_knobFont = Font;
ForeColor = Color.DimGray;
_buttonDivisions = 30;
_components = null;
_endAngle = 405;
_knobDistance = 35;
_knobSize = new Size(90, 90);
_knobTickSize = new Size(86, 86);
_knobTopSize = new Size(75, 75);
_largeChange = 5;
_lineSize = new Size(1, 1);
_maximum = 100;
_mouseWheelBarPartitions = 10;
_pointerStyle = PointerStyle.Circle;
_scaleDivisions = 11;
_scaleSubDivisions = 4;
_showLargeScale = true;
_showSmallScale = true;
_smallChange = 1;
_startAngle = 135;
_tickColor = Color.DimGray;
_valueVisible = true;
_knobBorder = new Border();
_knobTopBorder = new Border {
HoverVisible = false
};
InitializeGradient();
InitializeComponent();
// "start angle" and "end angle" possible values:
// 90 = bottom (minimum value for "start angle")
// 180 = left
// 270 = top
// 360 = right
// 450 = bottom again (maximum value for "end angle")
// So the couple (90, 450) will give an entire circle and the couple (180, 360) will give half a circle.
_deltaAngle = _endAngle - _startAngle;
ConfigureDimensions();
}
