/// <summary>
/// 更新当前值
/// </summary>
protected override void UpdateCurrentValue()
{
if (!updateCurrentValue)
{
return;
}
UICornerRadiusSides labelBorderSides = UICornerRadiusSides.None;
if (allCheckBox.Checked)
{
currentValue = labelBorderSides | UICornerRadiusSides.All;
allChecked = true;
noneChecked = false;
}
else
{
if (noneCheckBox.Checked)
{
labelBorderSides |= UICornerRadiusSides.None;
}
if (leftTopCheckBox.Checked)
{
labelBorderSides |= UICornerRadiusSides.LeftTop;
}
if (rightTopCheckBox.Checked)
{
labelBorderSides |= UICornerRadiusSides.RightTop;
}
if (rightBottomCheckBox.Checked)
{
labelBorderSides |= UICornerRadiusSides.RightBottom;
}
if (leftBottomCheckBox.Checked)
{
labelBorderSides |= UICornerRadiusSides.LeftBottom;
}
if (labelBorderSides == UICornerRadiusSides.None)
{
allChecked = false;
noneChecked = true;
noneCheckBox.Checked = true;
}
if (labelBorderSides == UICornerRadiusSides.All)
{
allChecked = true;
noneChecked = false;
allCheckBox.Checked = true;
}
currentValue = labelBorderSides;
}
}
/// <summary>
/// Ñùʽ»æÖÆÔ²½Ç
/// </summary>
/// <param name="control">¿Ø¼þ</param>
/// <param name="bounds">·¶Î§</param>
/// <param name="radius">Ô²½Ç´óС</param>
/// <param name="roundStyle">Ô²½ÇÑùʽ</param>
public static void CreateRegion(
this Control control,
Rectangle bounds,
int radius,
UICornerRadiusSides roundStyle)
{
using (GraphicsPath path = bounds.CreateRoundedRectanglePath(radius, roundStyle))
{
Region region = new Region(path);
path.Widen(Pens.White);
region.Union(path);
control.Region = region;
}
}
/// <summary>
/// 初始化数值
/// </summary>
/// <param name="value">数值</param>
protected override void InitValue(object value)
{
UICornerRadiusSides sides = (UICornerRadiusSides)value;
ResetCheckBoxState();
if ((sides & UICornerRadiusSides.All) == UICornerRadiusSides.All)
{
allCheckBox.Checked = true;
leftTopCheckBox.Checked = true;
rightTopCheckBox.Checked = true;
rightBottomCheckBox.Checked = true;
leftBottomCheckBox.Checked = true;
allCheckBox.Checked = true;
}
else
{
noneCheckBox.Checked = sides == UICornerRadiusSides.None;
leftTopCheckBox.Checked = (sides & UICornerRadiusSides.LeftTop) == UICornerRadiusSides.LeftTop;
rightTopCheckBox.Checked = (sides & UICornerRadiusSides.RightTop) == UICornerRadiusSides.RightTop;
rightBottomCheckBox.Checked = (sides & UICornerRadiusSides.RightBottom) == UICornerRadiusSides.RightBottom;
leftBottomCheckBox.Checked = (sides & UICornerRadiusSides.LeftBottom) == UICornerRadiusSides.LeftBottom;
}
}
/// <summary>
/// 获取圆角是否设置
/// </summary>
/// <param name="sides">所有圆角</param>
/// <param name="side">当前圆角</param>
/// <returns>是否有当前圆角</returns>
public static bool GetValue(this UICornerRadiusSides sides, UICornerRadiusSides side)
{
return((sides & side) == side);
}
public static GraphicsPath CreateRoundedRectanglePath(this Rectangle rect, int radius, UICornerRadiusSides radiusSides)
{
GraphicsPath path;
if (radiusSides == UICornerRadiusSides.None || radius == 0)
{
Point[] points = new Point[] { new Point(0, 0), new Point(rect.Width, 0), new Point(rect.Width, rect.Height), new Point(0, rect.Height), new Point(0, 0), };
path = points.Path();
}
else
{
//IsRadius为True时，显示左上圆角
bool RadiusLeftTop = radiusSides.GetValue(UICornerRadiusSides.LeftTop);
//IsRadius为True时，显示左下圆角
bool RadiusLeftBottom = radiusSides.GetValue(UICornerRadiusSides.LeftBottom);
//IsRadius为True时，显示右上圆角
bool RadiusRightTop = radiusSides.GetValue(UICornerRadiusSides.RightTop);
//IsRadius为True时，显示右下圆角
bool RadiusRightBottom = radiusSides.GetValue(UICornerRadiusSides.RightBottom);
path = rect.CreateRoundedRectanglePath(radius, RadiusLeftTop, RadiusRightTop, RadiusRightBottom, RadiusLeftBottom);
}
return(path);
}
public static GraphicsPath CreateRoundedRectanglePath(this Graphics g, Rectangle rect, int radius, UICornerRadiusSides radiusSides)
{
return(rect.CreateRoundedRectanglePath(radius, radiusSides));
}
public static GraphicsPath CreateRoundedRectanglePath(this Rectangle rect, int radius, UICornerRadiusSides radiusSides, int lineSize = 1)
{
GraphicsPath path;
if (radiusSides == UICornerRadiusSides.None || radius == 0)
{
path = rect.GraphicsPath();
}
else
{
//IsRadius为True时，显示左上圆角
bool RadiusLeftTop = radiusSides.GetValue(UICornerRadiusSides.LeftTop);
//IsRadius为True时，显示左下圆角
bool RadiusLeftBottom = radiusSides.GetValue(UICornerRadiusSides.LeftBottom);
//IsRadius为True时，显示右上圆角
bool RadiusRightTop = radiusSides.GetValue(UICornerRadiusSides.RightTop);
//IsRadius为True时，显示右下圆角
bool RadiusRightBottom = radiusSides.GetValue(UICornerRadiusSides.RightBottom);
path = rect.CreateRoundedRectanglePath(radius, RadiusLeftTop, RadiusRightTop, RadiusRightBottom, RadiusLeftBottom, lineSize);
}
return(path);
}