/// <summary> /// 标题栏控件管理 /// </summary> internal class ControlBoxManager : IDisposable { private SkinForm _owner; private ControlBoxState _closeBoxState; private ControlBoxState _minimizeBoxState; private ControlBoxState _maximizeBoxState; private bool _mouseDown; public ControlBoxManager(SkinForm owner) { this._owner = owner; } /// <summary> /// 是否显示按钮栏 /// </summary> public bool ControlBoxVisibale { get { return this._owner.ControlBox; } } /// <summary> /// 是否显示关闭按钮 /// </summary> public bool CloseBoxVisibale { get { return this._owner.ControlBox && this._owner.CloseBox; } } /// <summary> /// 是否显示最小化按钮 /// </summary> public bool MinimizeBoxVisibale { get { return this._owner.ControlBox && this._owner.MinimizeBox; } } /// <summary> /// 是否显示最大化按钮 /// </summary> public bool MaximizeBoxVisibale { get { return this._owner.ControlBox && this._owner.MaximizeBox; } } /// <summary> /// 关闭按钮Rect /// </summary> public Rectangle CloseBoxRect { get { if (this.CloseBoxVisibale) { int x = this._owner.Width - this._owner.CloseBoxSize.Width - this._owner.CloseBoxTopRight.X; return new Rectangle(x, this._owner.CloseBoxTopRight.Y, this._owner.CloseBoxSize.Width, this._owner.CloseBoxSize.Height); } return Rectangle.Empty; } } /// <summary> /// 最大按钮Rect /// </summary> public Rectangle MaximizeBoxRect { get { if (this.MaximizeBoxVisibale) { int x = this._owner.Width - this._owner.MaximizeBoxSize.Width - this._owner.MaximizeBoxTopRight.X; if (this.CloseBoxVisibale) { x = x - this._owner.CloseBoxSize.Width - this._owner.CloseBoxTopRight.X; } return new Rectangle(x, this._owner.MaximizeBoxTopRight.Y, this._owner.MaximizeBoxSize.Width, this._owner.MaximizeBoxSize.Height); } return Rectangle.Empty; } } /// <summary> /// 最小化按钮Rect /// </summary> public Rectangle MinimizeBoxRect { get { if (this.MinimizeBoxVisibale) { int x = this._owner.Width - this._owner.MinimizeBoxSize.Width - this._owner.MinimizeBoxTopRight.X; if (this.CloseBoxVisibale) { x = x - this._owner.CloseBoxSize.Width - this._owner.CloseBoxTopRight.X; } if (this.MaximizeBoxVisibale) { x = x - this._owner.MaximizeBoxSize.Width - this._owner.MaximizeBoxTopRight.X; } return new Rectangle(x, this._owner.MinimizeBoxTopRight.Y, this._owner.MinimizeBoxSize.Width, this._owner.MinimizeBoxSize.Height); } return Rectangle.Empty; } } /// <summary> /// 标题栏控件状态 /// </summary> public ControlBoxState CloseBoxState { get { return this._closeBoxState; } protected set { if (this._closeBoxState != value) { this._closeBoxState = value; if (_owner != null) { this.Invalidate(this.CloseBoxRect); } } } } /// <summary> /// 最大按钮状态 /// </summary> public ControlBoxState MaximizeBoxState { get { return this._maximizeBoxState; } protected set { if (this._maximizeBoxState != value) { this._maximizeBoxState = value; if (_owner != null) { this.Invalidate(this.MaximizeBoxRect); } } } } /// <summary> /// 最小化状态 /// </summary> public ControlBoxState MinimizeBoxState { get { return this._minimizeBoxState; } protected set { if (this._minimizeBoxState != value) { this._minimizeBoxState = value; if (_owner != null) { this.Invalidate(this.MinimizeBoxRect); } } } } /// <summary> /// /// </summary> /// <param name="mousePoint"></param> /// <param name="operate"></param> public void ProcessMouseOperate(Point mousePoint, ControlBoxBoxStatus operate) { if (!this._owner.ControlBox) { return; } Rectangle closeBoxRect = this.CloseBoxRect; Rectangle minimizeBoxRect = this.MinimizeBoxRect; Rectangle maximizeBoxRect = this.MaximizeBoxRect; bool closeBoxVisibale = this.ControlBoxVisibale; bool minimizeBoxVisibale = this.MinimizeBoxVisibale; bool maximizeBoxVisibale = this.MaximizeBoxVisibale; switch (operate) { case ControlBoxBoxStatus.Move: this.ProcessMouseMove(mousePoint, closeBoxRect, minimizeBoxRect, maximizeBoxRect, closeBoxVisibale, minimizeBoxVisibale, maximizeBoxVisibale); break; case ControlBoxBoxStatus.Down: this.ProcessMouseDown(mousePoint, closeBoxRect, minimizeBoxRect, maximizeBoxRect, closeBoxVisibale, minimizeBoxVisibale, maximizeBoxVisibale); break; case ControlBoxBoxStatus.Up: this.ProcessMouseUP(mousePoint, closeBoxRect, minimizeBoxRect, maximizeBoxRect, closeBoxVisibale, minimizeBoxVisibale, maximizeBoxVisibale); break; case ControlBoxBoxStatus.Leave: this.ProcessMouseLeave(closeBoxVisibale, minimizeBoxVisibale, maximizeBoxVisibale); break; case ControlBoxBoxStatus.Hover: break; } } /// <summary> /// /// </summary> /// <param name="mousePoint"></param> /// <param name="closeBoxRect"></param> /// <param name="minimizeBoxRect"></param> /// <param name="maximizeBoxRect"></param> /// <param name="closeBoxVisibale"></param> /// <param name="minimizeBoxVisibale"></param> /// <param name="maximizeBoxVisibale"></param> private void ProcessMouseDown(Point mousePoint, Rectangle closeBoxRect, Rectangle minimizeBoxRect, Rectangle maximizeBoxRect, bool closeBoxVisibale, bool minimizeBoxVisibale, bool maximizeBoxVisibale) { this._mouseDown = true; if (closeBoxVisibale) { if (closeBoxRect.Contains(mousePoint)) { this.CloseBoxState = ControlBoxState.Down; return; } } if (maximizeBoxVisibale) { if (maximizeBoxRect.Contains(mousePoint)) { this.MaximizeBoxState = ControlBoxState.Down; return; } } if (minimizeBoxVisibale) { if (minimizeBoxRect.Contains(mousePoint)) { this.MinimizeBoxState = ControlBoxState.Down; return; } } } /// <summary> /// /// </summary> /// <param name="mousePoint"></param> /// <param name="closeBoxRect"></param> /// <param name="minimizeBoxRect"></param> /// <param name="maximizeBoxRect"></param> /// <param name="closeBoxVisibale"></param> /// <param name="minimizeBoxVisibale"></param> /// <param name="maximizeBoxVisibale"></param> private void ProcessMouseUP(Point mousePoint, Rectangle closeBoxRect, Rectangle minimizeBoxRect, Rectangle maximizeBoxRect, bool closeBoxVisibale, bool minimizeBoxVisibale, bool maximizeBoxVisibale) { this._mouseDown = false; if (closeBoxVisibale) { if (closeBoxRect.Contains(mousePoint)) { if (this.CloseBoxState == ControlBoxState.Down) { this._owner.Close(); this.CloseBoxState = ControlBoxState.Normal; return; } } this.CloseBoxState = ControlBoxState.Normal; } if (maximizeBoxVisibale) { if (maximizeBoxRect.Contains(mousePoint)) { if (this.MaximizeBoxState == ControlBoxState.Down) { if (this._owner.WindowState == FormWindowState.Maximized) { this._owner.WindowState = FormWindowState.Normal; } else { this._owner.WindowState = FormWindowState.Maximized; } this.MaximizeBoxState = ControlBoxState.Normal; return; } } this.MaximizeBoxState = ControlBoxState.Normal; } if (minimizeBoxVisibale) { if (minimizeBoxRect.Contains(mousePoint)) { if (this.MinimizeBoxState == ControlBoxState.Down) { this._owner.WindowState = FormWindowState.Minimized; this.MinimizeBoxState = ControlBoxState.Normal; return; } } this.MinimizeBoxState = ControlBoxState.Normal; } } /// <summary> /// /// </summary> /// <param name="closeBoxVisibale"></param> /// <param name="minimizeBoxVisibale"></param> /// <param name="maximizeBoxVisibale"></param> private void ProcessMouseLeave(bool closeBoxVisibale, bool minimizeBoxVisibale, bool maximizeBoxVisibale) { if (closeBoxVisibale) { if (this.CloseBoxState == ControlBoxState.Down) { this.CloseBoxState = ControlBoxState.Up; } else { this.CloseBoxState = ControlBoxState.Normal; } } if (maximizeBoxVisibale) { if (this.MaximizeBoxState == ControlBoxState.Down) { this.MaximizeBoxState = ControlBoxState.Up; } else { this.MaximizeBoxState = ControlBoxState.Normal; } } if (minimizeBoxVisibale) { if (this.MinimizeBoxState == ControlBoxState.Down) { this.MinimizeBoxState = ControlBoxState.Up; } else { this.MinimizeBoxState = ControlBoxState.Normal; } } this.HideToolTip(); } /// <summary> /// /// </summary> /// <param name="mousePoint"></param> /// <param name="closeBoxRect"></param> /// <param name="minimizeBoxRect"></param> /// <param name="maximizeBoxRect"></param> /// <param name="closeBoxVisibale"></param> /// <param name="minimizeBoxVisibale"></param> /// <param name="maximizeBoxVisibale"></param> private void ProcessMouseMove(Point mousePoint, Rectangle closeBoxRect, Rectangle minimizeBoxRect, Rectangle maximizeBoxRect, bool closeBoxVisibale, bool minimizeBoxVisibale, bool maximizeBoxVisibale) { string text = string.Empty; bool hide = true; if (closeBoxVisibale) { if (closeBoxRect.Contains(mousePoint)) { hide = false; if (!_mouseDown) { if (CloseBoxState != ControlBoxState.Enter) { text = "关闭"; } CloseBoxState = ControlBoxState.Enter; } else { if (CloseBoxState == ControlBoxState.Up) { CloseBoxState = ControlBoxState.Down; } } } else { if (!_mouseDown) { CloseBoxState = ControlBoxState.Normal; } else { if (CloseBoxState == ControlBoxState.Down) { CloseBoxState = ControlBoxState.Up; } } } } if (maximizeBoxVisibale) { if (maximizeBoxRect.Contains(mousePoint)) { hide = false; if (!_mouseDown) { if (MaximizeBoxState != ControlBoxState.Enter) { bool maximize = this._owner.WindowState == FormWindowState.Maximized; text = maximize ? "还原" : "最大化"; } MaximizeBoxState = ControlBoxState.Enter; } else { if (MaximizeBoxState == ControlBoxState.Up) { MaximizeBoxState = ControlBoxState.Down; } } } else { if (!_mouseDown) { MaximizeBoxState = ControlBoxState.Normal; } else { if (MaximizeBoxState == ControlBoxState.Down) { MaximizeBoxState = ControlBoxState.Up; } } } } if (minimizeBoxVisibale) { if (minimizeBoxRect.Contains(mousePoint)) { hide = false; if (!_mouseDown) { if (MinimizeBoxState != ControlBoxState.Enter) { text = "最小化"; } MinimizeBoxState = ControlBoxState.Enter; } else { if (MinimizeBoxState == ControlBoxState.Up) { MinimizeBoxState = ControlBoxState.Down; } } } else { if (!_mouseDown) { MinimizeBoxState = ControlBoxState.Normal; } else { if (MinimizeBoxState == ControlBoxState.Down) { MinimizeBoxState = ControlBoxState.Up; } } } } if (text != string.Empty) { HideToolTip(); ShowTooTip(text); } if (hide) { HideToolTip(); } } /// <summary> /// 重新绘制窗体控件指定rect /// </summary> /// <param name="rect"></param> private void Invalidate(Rectangle rect) { this._owner.Invalidate(rect); } /// <summary> /// 显示提示 /// </summary> /// <param name="toolTipText"></param> private void ShowTooTip(string toolTipText) { if (this._owner != null) { this._owner.ToolTip.Active = true; this._owner.ToolTip.SetToolTip(this._owner, toolTipText); } } /// <summary> /// 隐藏提示 /// </summary> private void HideToolTip() { if (this._owner != null) { this._owner.ToolTip.Active = false; } } /// <summary> /// /// </summary> public void Dispose() { this._owner = null; } }
源码下载地址：c#美化窗体