标签：leave 集合 rest public diameter tool blog fill ==
///
/// 圆弧菜单控件
///
[ToolboxItem(true)]
[DefaultProperty("Items")]
[DefaultEvent("RadianMenuItemClick")]
[Description("圆弧菜单控件")]
public partial class RadianMenuExt : Control
{
public delegate void EventHandler(object sender, RadianMenuItemEventArgs e);
private event EventHandler radianMenuItemClick;
///
/// 鱼眼菜单单击事件
///
[Description("鱼眼菜单单击事件")]
public event EventHandler RadianMenuItemClick
{
add { this.radianMenuItemClick += value; }
remove { this.radianMenuItemClick -= value; }
}
#region
private int circleRadius = 50;
///
/// 圆半径
///
[DefaultValue(50)]
[Description("圆半径(默认50)")]
public int CircleRadius
{
get { return this.circleRadius; }
set
{
if (this.circleRadius == value || value 0)
return;
this.circleRadius = value;
this.InitializeRadian();
this.Invalidate();
}
}
private int radianOpacity = 150;
///
/// 圆弧透明度
///
[DefaultValue(150)]
[Description("圆弧透明度(默认150)")]
public int RadianOpacity
{
get { return this.radianOpacity; }
set
{
if (this.radianOpacity == value || this.radianOpacity 0 || this.radianOpacity > 255)
return;
this.radianOpacity = value;
this.Invalidate();
}
}
private int radianTextOpacity = 220;
///
/// 圆弧文字透明度
///
[DefaultValue(220)]
[Description("圆弧文字透明度(默认220)")]
public int RadianTextOpacity
{
get { return this.radianTextOpacity; }
set
{
if (this.radianTextOpacity == value || this.radianTextOpacity 0 || this.radianTextOpacity > 255)
return;
this.radianTextOpacity = value;
this.Invalidate();
}
}
private int radianWidth = 70;
///
/// 圆弧宽度
///
[DefaultValue(70)]
[Description("圆弧宽度(默认70)")]
public int RadianWidth
{
get { return this.radianWidth; }
set
{
if (this.radianWidth == value || value 0)
return;
this.radianWidth = value;
this.InitializeRadian();
this.Invalidate();
}
}
private int radianWidthLargen = 20;
///
/// 圆弧宽度放大值
///
[DefaultValue(20)]
[Description("圆弧宽度放大值(默认20)")]
public int RadianWidthLargen
{
get { return this.radianWidthLargen; }
set
{
if (this.radianWidthLargen == value || value 0)
return;
this.radianWidthLargen = value;
this.InitializeRadian();
this.Invalidate();
}
}
private int radianLargenTime = 350;
///
/// 圆弧放大缩小动画播放的总时间
///
[DefaultValue(350)]
[Description("圆弧放大缩小动画播放的总时间(默认350毫秒)")]
public int RadianLargenTime
{
get
{
return this.radianLargenTime;
}
set
{
if (this.radianLargenTime == value || value 0)
return;
this.radianLargenTime = value;
for (int i = 0; i this.Items.Count; i++)
{
this.Items[i].Animation.Options.AllTime = value;
}
}
}
private bool radianRotate = false;
///
/// 圆弧是否旋转动画
///
[DefaultValue(false)]
[Description("圆弧旋转动画(默认false)")]
public bool RadianRotate
{
get { return this.radianRotate; }
set
{
if (this.radianRotate == value)
return;
this.radianRotate = value;
if (value)
this.InitializeRadianAnimation();
else
this.UnInitializeRadianAnimation();
}
}
private int radianRotateTime = 1000;
///
/// 圆弧旋转动画播放的总时间
///
[DefaultValue(1000)]
[Description("圆弧动画播放的总时间(默认1000毫秒)")]
public int RadianRotateTime
{
get { return this.radianRotateTime; }
set
{
if (this.radianRotateTime == value)
return;
this.radianRotateTime = value;
for (int i = 0; i this.Items.Count; i++)
{
this.Items[i].RadianAnimation.Options.AllTime = value;
}
}
}
private RadianMenuItemCollection radianMenuItemCollection;
///
/// 圆弧选项配置列表
///
[Description("圆弧选项配置列表")]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
public RadianMenuItemCollection Items
{
get
{
if (this.radianMenuItemCollection == null)
this.radianMenuItemCollection = new RadianMenuItemCollection(this);
return this.radianMenuItemCollection;
}
}
protected override Size DefaultSize
{
get
{
return new Size(450, 450);
}
}
///
/// 选中圆弧选项
///
private RadianMenuItem selectedItem = null;
#endregion
public RadianMenuExt()
{
SetStyle(ControlStyles.UserPaint, true);
SetStyle(ControlStyles.AllPaintingInWmPaint, true);
SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
SetStyle(ControlStyles.ResizeRedraw, true);
SetStyle(ControlStyles.SupportsTransparentBackColor, true);
InitializeComponent();
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
Graphics g = e.Graphics;
g.TextRenderingHint = TextRenderingHint.AntiAlias;
for (int i = 0; i this.Items.Count; i++)
{
SolidBrush radian_sb = new SolidBrush(Color.FromArgb(this.RadianOpacity, this.Items[i].RadianColor));
g.FillRegion(radian_sb, this.Items[i].RadianRegion);
radian_sb.Dispose();
if (!String.IsNullOrWhiteSpace(Items[i].Text))//文本
{
SolidBrush text_sb = new SolidBrush(Color.FromArgb(this.RadianTextOpacity, this.Items[i].TextColor));
SizeF str_size = g.MeasureString(this.Items[i].Text, this.Items[i].TextFont);
if (i == 0)//圆心
{
str_size = new SizeF(str_size.Width + 2f, str_size.Height + 2f);
g.DrawString(this.Items[i].Text, this.Items[i].TextFont, text_sb, new RectangleF(this.Items[i].RadianNowRectF.X + (this.Items[i].RadianNowRectF.Width - str_size.Width) / 2, this.Items[i].RadianNowRectF.Y + (this.Items[i].RadianNowRectF.Height - str_size.Height) / 2, str_size.Width, str_size.Height));
}
else//圆弧
{
SizeF ds = new System.Drawing.SizeF(this.Items[i].RadianNowRectF.Width - (this.Items[i].RadianMaxRectF.Width - this.Items[i].RadianNormalRectF.Width) / 2, this.Items[i].RadianNowRectF.Height - (this.Items[i].RadianMaxRectF.Height - this.Items[i].RadianNormalRectF.Height) / 2);
double degrees = 1 / ((2 * Math.PI * this.Items[i].RadianNowRectF.Width / 2) / 360);//一度弧长
double angle = degrees * ((str_size.Width / this.Items[i].Text.Length) + 4);//一弧长角度
g.TranslateTransform(this.Width / 2, this.Height / 2);//更改起始坐标
g.RotateTransform(90 + this.Items[i].RadianNowStartAngle);//更改起始角度
for (int j = 0; j this.Items[i].Text.Length; j++)
{
g.RotateTransform((float)angle);
g.DrawString(this.Items[i].Text[j].ToString(), this.Items[i].TextFont, text_sb, 0, -this.Items[i].RadianNowRectF.Height / 2 + str_size.Height / 2);
}
g.RotateTransform((float)((this.Items[i].Text.Length * -angle)));
g.RotateTransform(-(90 + this.Items[i].RadianNowStartAngle));
g.TranslateTransform(-this.Width / 2, -this.Height / 2);//更改起始坐标
}
text_sb.Dispose();
}
}
}
protected override void OnResize(EventArgs e)
{
base.OnResize(e);
this.InitializeRadian();
}
protected override void OnClick(EventArgs e)
{
base.OnClick(e);
if (this.selectedItem != null && this.radianMenuItemClick != null)
{
this.radianMenuItemClick(this, new RadianMenuItemEventArgs() { Item = this.selectedItem });
}
}
///
/// 鼠标进入离开
///
///
///
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
for (int i = 0; i this.Items.Count; i++)
{
if (this.Items[i].RadianRegion.IsVisible(e.Location))//鼠标进入
{
if (this.Items[i].RadianMoveState == MoveState.Leave)
{
this.selectedItem = this.Items[i];
this.Items[i].RadianMoveState = MoveState.EnterAnimation;
this.Items[i].Animation.AT = AnimationType.ElasticOut;
this.Items[i].Animation.Options.AllTime = this.RadianLargenTime;
this.Items[i].Animation.Start(true, this.Items[i].Animation.UsedTime);
}
}
else//鼠标离开
{
if (this.Items[i].RadianMoveState == MoveState.Enter || this.Items[i].RadianMoveState == MoveState.EnterAnimation)
{
if (this.selectedItem != null && this.selectedItem.Equals(this.Items[i]))
this.selectedItem = null;
this.Items[i].RadianMoveState = MoveState.LeaveAnimation;
this.Items[i].Animation.AT = AnimationType.BackIn;
this.Items[i].Animation.Options.AllTime = this.RadianLargenTime;
this.Items[i].Animation.Start(false, this.Items[i].Animation.UsedTime);
}
}
}
}
///
/// 鼠标离开可视区
///
///
protected override void OnMouseLeave(EventArgs e)
{
base.OnMouseLeave(e);
this.selectedItem = null;
}
///
/// 缩放动画进行中
///
///
///
private void Animation_AnimationIng(object sender, AnimationEventArgs e)
{
RadianMenuItem rmi = (RadianMenuItem)e.Data;
float w = (float)(rmi.RadianNormalRectF.Width + (rmi.RadianMaxRectF.Width - rmi.RadianNormalRectF.Width) * e.progressTime);
float h = (float)(rmi.RadianNormalRectF.Height + (rmi.RadianMaxRectF.Height - rmi.RadianNormalRectF.Height) * e.progressTime);
float x = (this.ClientRectangle.Width - w) / 2;
float y = (this.ClientRectangle.Height - h) / 2;
rmi.RadianNowRectF = new RectangleF(x, y, w, h);
float v = (float)((rmi.RadianMaxWidth - rmi.RadianNormalWidth) * e.progressTime);
rmi.RadianNowWidth = (int)(rmi.RadianNormalWidth + v);
int index = this.Items.IndexOf(rmi);
if (index == 0)
{
GraphicsPath gp1 = new GraphicsPath();
gp1.AddEllipse(rmi.RadianNowRectF);
Region r = new Region(gp1);
rmi.RadianRegion = r;
gp1.Dispose();
}
else
{
GraphicsPath gp1 = new GraphicsPath();
GraphicsPath gp2 = new GraphicsPath();
gp1.AddPie(rmi.RadianNowRectF.X, rmi.RadianNowRectF.Y, rmi.RadianNowRectF.Width, rmi.RadianNowRectF.Height, rmi.RadianNowStartAngle, rmi.RadianSweepAngle);
gp2.AddPie(rmi.RadianNowRectF.X + rmi.RadianNowWidth / 2, rmi.RadianNowRectF.Y + rmi.RadianNowWidth / 2, rmi.RadianNowRectF.Width - rmi.RadianNowWidth, rmi.RadianNowRectF.Height - rmi.RadianNowWidth, 0f, 360f);
Region r = new Region(gp1);
r.Exclude(gp2);
rmi.RadianRegion = r;
gp1.Dispose();
gp2.Dispose();
}
this.Invalidate();
}
///
/// 缩放动画结束
///
///
///
private void Animation_AnimationEnding(object sender, AnimationEventArgs e)
{
RadianMenuItem rmi = (RadianMenuItem)e.Data;
if (rmi.RadianMoveState == MoveState.LeaveAnimation)
{
rmi.RadianMoveState = MoveState.Leave;
}
else if (rmi.RadianMoveState == MoveState.EnterAnimation)
{
rmi.RadianMoveState = MoveState.Enter;
}
}
///
/// 旋转动画进行中
///
///
///
private void RadianAnimation_AnimationIng(object sender, AnimationEventArgs e)
{
RadianMenuItem rmi = (RadianMenuItem)e.Data;
if (rmi.RadianMoveState == MoveState.Leave)
{
float original = 0f;
if (rmi.RadianRotateValue 0)//旋转方向
{
original = rmi.RadianAnimation.Options.Transform 0 ? rmi.RadianStartAngle : (rmi.RadianStartAngle + rmi.RadianRotateValue);
}
else
{
original = rmi.RadianAnimation.Options.Transform > 0 ? rmi.RadianStartAngle : (rmi.RadianStartAngle + rmi.RadianRotateValue);
}
rmi.RadianNowStartAngle = (int)(original + e.Transform * e.progressTime);
GraphicsPath gp1 = new GraphicsPath();
GraphicsPath gp2 = new GraphicsPath();
gp1.AddPie(rmi.RadianNormalRectF.X, rmi.RadianNormalRectF.Y, rmi.RadianNormalRectF.Width, rmi.RadianNormalRectF.Height, rmi.RadianNowStartAngle, rmi.RadianSweepAngle);
gp2.AddPie(rmi.RadianNormalRectF.X + rmi.RadianNormalWidth / 2, rmi.RadianNormalRectF.Y + rmi.RadianNormalWidth / 2, rmi.RadianNormalRectF.Width - rmi.RadianNormalWidth, rmi.RadianNormalRectF.Height - rmi.RadianNormalWidth, 0f, 360f);
Region r = new Region(gp1);
r.Exclude(gp2);
rmi.RadianRegion = r;
gp1.Dispose();
gp2.Dispose();
this.Invalidate();
}
}
///
/// 旋转动画间隔重复事件
///
///
///
protected void RadianAnimation_AnimationRepetitioning(object sender, AnimationEventArgs e)
{
RadianMenuItem rmi = (RadianMenuItem)e.Data;
rmi.RadianAnimation.Options.Transform = -1 * rmi.RadianAnimation.Options.Transform;
}
///
/// 初始化圆弧控件大小位置
///
private void InitializeRadian()
{
int diameter = this.CircleRadius * 2;//直径
for (int i = 0; i this.Items.Count; i++)
{
if (i == 0)
{
float w = diameter;
float h = diameter;
float x = (this.ClientRectangle.Width - w) / 2;
float y = (this.ClientRectangle.Height - h) / 2;
float max_w = w + this.RadianWidthLargen;
float max_h = h + this.RadianWidthLargen;
float max_x = (this.ClientRectangle.Width - max_w) / 2;
float max_y = (this.ClientRectangle.Height - max_h) / 2;
this.Items[i].RadianNormalRectF = new RectangleF(x, y, w, h);
this.Items[i].RadianMaxRectF = new RectangleF(max_x, max_y, max_w, max_h);
this.Items[i].RadianNowRectF = this.Items[i].RadianNormalRectF;
GraphicsPath gp1 = new GraphicsPath();
gp1.AddEllipse(this.Items[i].RadianNormalRectF);
Region r = new Region(gp1);
this.Items[i].RadianRegion = r;
gp1.Dispose();
}
else
{
float w = diameter + this.RadianWidth * i;
float h = diameter + this.RadianWidth * i;
float x = (this.ClientRectangle.Width - w) / 2;
float y = (this.ClientRectangle.Height - h) / 2;
float max_w = w + this.RadianWidthLargen;
float max_h = h + this.RadianWidthLargen;
float max_x = (this.ClientRectangle.Width - max_w) / 2;
float max_y = (this.ClientRectangle.Height - max_h) / 2;
this.Items[i].RadianNormalRectF = new RectangleF(x, y, w, h);
this.Items[i].RadianMaxRectF = new RectangleF(max_x, max_y, max_w, max_h);
this.Items[i].RadianNowRectF = this.Items[i].RadianNormalRectF;
this.Items[i].RadianNormalWidth = this.RadianWidth;
this.Items[i].RadianMaxWidth = this.RadianWidth + this.RadianWidthLargen;
this.Items[i].RadianNowWidth = this.RadianWidth;
this.Items[i].RadianNowStartAngle = this.Items[i].RadianStartAngle;
GraphicsPath gp1 = new GraphicsPath();
GraphicsPath gp2 = new GraphicsPath();
gp1.AddPie(this.Items[i].RadianNormalRectF.X, this.Items[i].RadianNormalRectF.Y, this.Items[i].RadianNormalRectF.Width, this.Items[i].RadianNormalRectF.Height, this.Items[i].RadianNowStartAngle, this.Items[i].RadianSweepAngle);
gp2.AddPie(this.Items[i].RadianNormalRectF.X + this.Items[i].RadianNormalWidth / 2, this.Items[i].RadianNormalRectF.Y + this.Items[i].RadianNormalWidth / 2, this.Items[i].RadianNormalRectF.Width - this.Items[i].RadianNormalWidth, this.Items[i].RadianNormalRectF.Height - this.Items[i].RadianNormalWidth, 0f, 360f);
Region r = new Region(gp1);
r.Exclude(gp2);
this.Items[i].RadianRegion = r;
gp1.Dispose();
gp2.Dispose();
}
if (this.Items[i].Animation == null)
{
this.Items[i].Animation = new AnimationTimer(this, new AnimationOptions());
this.Items[i].Animation.Options.Data = this.Items[i];
this.Items[i].Animation.AnimationIng += new AnimationTimer.AnimationHandel(this.Animation_AnimationIng);
this.Items[i].Animation.AnimationEnding += new AnimationTimer.AnimationHandel(this.Animation_AnimationEnding);
}
}
}
///
/// 加载旋转动画
///
private void InitializeRadianAnimation()
{
for (int i = 1; i this.Items.Count; i++)
{
if (this.Items[i].RadianRotateValue != 0)
{
this.Items[i].RadianAnimation = new AnimationTimer(this, new AnimationOptions());
this.Items[i].RadianAnimation.AnimationIng += new AnimationTimer.AnimationHandel(this.RadianAnimation_AnimationIng);
this.Items[i].RadianAnimation.AnimationRepetitioning += new AnimationTimer.AnimationHandel(this.RadianAnimation_AnimationRepetitioning);
this.Items[i].RadianAnimation.Options.AlwaysRepetitionExercise = true;
this.Items[i].RadianAnimation.Options.Data = this.Items[i];
this.Items[i].RadianAnimation.Options.Transform = this.Items[i].RadianRotateValue;
this.Items[i].RadianAnimation.Options.AllTime = this.RadianRotateTime;
this.Items[i].RadianAnimation.AT = AnimationType.UniformMotion;
this.Items[i].RadianAnimation.Start(true, 0);
}
}
}
///
/// 卸载旋转动画
///
private void UnInitializeRadianAnimation()
{
for (int i = 1; i this.Items.Count; i++)
{
if (this.Items[i].RadianRotateValue != 0)
{
this.Items[i].RadianAnimation.Dispose();
this.Items[i].RadianAnimation = null;
}
}
}
protected override void Dispose(bool disposing)
{
if (disposing && (components != null))
{
components.Dispose();
for (int i = 0; i this.Items.Count; i++)
{
if (this.Items[i].Animation != null)
{
this.Items[i].Animation.Dispose();
}
if (this.Items[i].RadianAnimation != null)
{
this.Items[i].RadianAnimation.Dispose();
}
}
}
base.Dispose(disposing);
}
///
/// 圆弧选项集合
///
[Description("圆弧选项集合")]
[Editor(typeof(CollectionEditorExt), typeof(UITypeEditor))]
public sealed class RadianMenuItemCollection : IList, ICollection, IEnumerable
{
private ArrayList radianMenuItemList = new ArrayList();
private RadianMenuExt owner;
public RadianMenuItemCollection(RadianMenuExt owner)
{
this.owner = owner;
}
#region IEnumerable
public IEnumerator GetEnumerator()
{
RadianMenuItem[] listArray = new RadianMenuItem[this.radianMenuItemList.Count];
for (int index = 0; index index)
listArray[index] = (RadianMenuItem)this.radianMenuItemList[index];
return listArray.GetEnumerator();
}
#endregion
#region ICollection
public void CopyTo(Array array, int index)
{
for (int i = 0; i this.Count; i++)
array.SetValue(this.radianMenuItemList[i], i + index);
}
public int Count
{
get
{
return this.radianMenuItemList.Count;
}
}
public bool IsSynchronized
{
get
{
return false;
}
}
public object SyncRoot
{
get
{
return (object)this;
}
}
#endregion
#region IList
public int Add(object value)
{
RadianMenuItem radianMenuItem = (RadianMenuItem)value;
this.radianMenuItemList.Add(radianMenuItem);
this.owner.InitializeRadian();
this.owner.Invalidate();
return this.Count - 1;
}
public void Clear()
{
for (int i = 0; i this.Count; i++)
{
RadianMenuItem item = (RadianMenuItem)this.radianMenuItemList[i];
item.Animation.Dispose();
item.Animation = null;
item.RadianAnimation.Dispose();
item.RadianAnimation = null;
item.RadianRegion.Dispose();
item.TextFont.Dispose();
}
this.radianMenuItemList.Clear();
this.owner.InitializeRadian();
this.owner.Invalidate();
}
public bool Contains(object value)
{
return this.IndexOf(value) != -1;
}
public int IndexOf(object value)
{
return this.radianMenuItemList.IndexOf(value);
}
public void Insert(int index, object value)
{
throw new NotImplementedException();
}
public bool IsFixedSize
{
get { return false; }
}
public bool IsReadOnly
{
get { return false; }
}
public void Remove(object value)
{
if (!(value is RadianMenuItem))
return;
RadianMenuItem item = (RadianMenuItem)value;
item.Animation.Dispose();
item.Animation = null;
item.RadianAnimation.Dispose();
item.RadianAnimation = null;
item.RadianRegion.Dispose();
item.TextFont.Dispose();
this.radianMenuItemList.Remove((RadianMenuItem)value);
this.owner.InitializeRadian();
this.owner.Invalidate();
}
public void RemoveAt(int index)
{
RadianMenuItem item = (RadianMenuItem)this.radianMenuItemList[index];
item.Animation.Dispose();
item.Animation = null;
item.RadianAnimation.Dispose();
item.RadianAnimation = null;
item.RadianRegion.Dispose();
item.TextFont.Dispose();
this.radianMenuItemList.RemoveAt(index);
this.owner.InitializeRadian();
this.owner.Invalidate();
}
public RadianMenuItem this[int index]
{
get
{
return (RadianMenuItem)this.radianMenuItemList[index];
}
set
{
this.radianMenuItemList[index] = (RadianMenuItem)value;
this.owner.InitializeRadian();
this.owner.Invalidate();
}
}
object IList.this[int index]
{
get
{
return (object)this.radianMenuItemList[index];
}
set
{
this.radianMenuItemList[index] = (RadianMenuItem)value;
this.owner.InitializeRadian();
this.owner.Invalidate();
}
}
#endregion
}
///
/// 圆弧选项
///
[Description("圆弧选项")]
public class RadianMenuItem
{
private AnimationTimer animation = null;
///
/// 缩放动画对象
///
[Browsable(false)]
[DefaultValue(null)]
[Description("缩放动画对象")]
public AnimationTimer Animation
{
get { return this.animation; }
set
{
if (this.animation == value)
return;
this.animation = value;
}
}
private AnimationTimer radianAnimation = null;
///
/// 旋转动画对象
///
[Browsable(false)]
[DefaultValue(null)]
[Description("旋转动画对象")]
public AnimationTimer RadianAnimation
{
get { return this.radianAnimation; }
set
{
if (this.radianAnimation == value)
return;
this.radianAnimation = value;
}
}
private RectangleF radianNormalRectF;
///
/// 圆弧选项默认Rect
///
[Browsable(false)]
[Description("圆弧选项默认Rect")]
public RectangleF RadianNormalRectF
{
get { return this.radianNormalRectF; }
set
{
if (this.radianNormalRectF == value)
return;
this.radianNormalRectF = value;
}
}
private RectangleF radianMaxRectF;
///
/// 圆弧选项最大Rect
///
[Browsable(false)]
[Description("圆弧选项最大Rect")]
public RectangleF RadianMaxRectF
{
get { return this.radianMaxRectF; }
set
{
if (this.radianMaxRectF == value)
return;
this.radianMaxRectF = value;
}
}
private RectangleF radianNowRectF;
///
/// 圆弧选项当前Rect
///
[Browsable(false)]
[Description("圆弧选项当前Rect")]
public RectangleF RadianNowRectF
{
get { return this.radianNowRectF; }
set
{
if (this.radianNowRectF == value)
return;
this.radianNowRectF = value;
}
}
private Region radianRegion = new Region();
///
/// 圆弧选项Region
///
[Browsable(false)]
[Description("圆弧选项Region")]
public Region RadianRegion
{
get { return this.radianRegion; }
set
{
if (this.radianRegion == value)
return;
this.radianRegion = value;
}
}
private MoveState radianMoveState = MoveState.Leave;
///
/// 圆弧选项鼠标状态
///
[Browsable(false)]
[Description("圆弧选项鼠标状态")]
public&g
