761 lines
24 KiB
C#
761 lines
24 KiB
C#
/******************************************************************************
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* SunnyUI 开源控件库、工具类库、扩展类库、多页面开发框架。
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* CopyRight (C) 2012-2022 ShenYongHua(沈永华).
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* QQ群：56829229 QQ：17612584 EMail：SunnyUI@QQ.Com
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*
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* Blog: https://www.cnblogs.com/yhuse
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* Gitee: https://gitee.com/yhuse/SunnyUI
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* GitHub: https://github.com/yhuse/SunnyUI
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*
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* SunnyUI.dll can be used for free under the GPL-3.0 license.
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* If you use this code, please keep this note.
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* 如果您使用此代码，请保留此说明。
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******************************************************************************
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* 文件名称: UIUserControl.cs
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* 文件说明: 用户控件基类
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* 当前版本: V3.1
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* 创建日期: 2020-01-01
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*
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* 2022-04-02: V3.1.1 增加用户控件基类
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* 2022-04-02: V3.1.2 默认设置AutoScaleMode为None
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******************************************************************************/
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using System;
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using System.ComponentModel;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Windows.Forms;
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#pragma warning disable 1591
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namespace Sunny.UI
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{
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[Designer("System.Windows.Forms.Design.ParentControlDesigner, System.Design", typeof(System.ComponentModel.Design.IDesigner))]
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[DefaultEvent("Click"), DefaultProperty("Text")]
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public partial class UIUserControl : UserControl, IStyleInterface, IZoomScale
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{
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private int radius = 5;
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protected Color rectColor = UIStyles.Blue.PanelRectColor;
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protected Color fillColor = UIStyles.Blue.PanelFillColor;
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protected Color foreColor = UIStyles.Blue.PanelForeColor;
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protected Color fillColor2 = UIStyles.Blue.PanelFillColor2;
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protected bool InitializeComponentEnd;
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public UIUserControl()
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{
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InitializeComponent();
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Version = UIGlobal.Version;
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AutoScaleMode = AutoScaleMode.None;
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base.Font = UIFontColor.Font();
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base.MinimumSize = new System.Drawing.Size(1, 1);
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SetStyleFlags(true, false);
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}
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public bool Disabled => !Enabled;
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/// <summary>
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/// 禁止控件跟随窗体缩放
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/// </summary>
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[DefaultValue(false), Category("SunnyUI"), Description("禁止控件跟随窗体缩放")]
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public bool ZoomScaleDisabled { get; set; }
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/// <summary>
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/// 控件缩放前在其容器里的位置
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/// </summary>
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[Browsable(false)]
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public Rectangle ZoomScaleRect { get; set; }
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/// <summary>
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/// 设置控件缩放比例
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/// </summary>
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/// <param name="scale">缩放比例</param>
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public virtual void SetZoomScale(float scale)
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{
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}
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[Browsable(false), DefaultValue(false)]
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public bool IsScaled { get; set; }
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public virtual void SetDPIScale()
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{
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if (DesignMode) return;
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if (!IsScaled)
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{
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this.SetDPIScaleFont();
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IsScaled = true;
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}
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}
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protected bool isReadOnly;
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protected void SetStyleFlags(bool supportTransparent = true, bool selectable = true, bool resizeRedraw = false)
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{
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SetStyle(ControlStyles.AllPaintingInWmPaint, true);
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SetStyle(ControlStyles.DoubleBuffer, true);
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SetStyle(ControlStyles.UserPaint, true);
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SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
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if (supportTransparent) SetStyle(ControlStyles.SupportsTransparentBackColor, true);
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if (selectable) SetStyle(ControlStyles.Selectable, true);
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if (resizeRedraw) SetStyle(ControlStyles.ResizeRedraw, true);
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base.DoubleBuffered = true;
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UpdateStyles();
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}
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/// <summary>
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/// 重载控件尺寸变更
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/// </summary>
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/// <param name="e">参数</param>
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protected override void OnSizeChanged(EventArgs e)
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{
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base.OnSizeChanged(e);
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Invalidate();
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}
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/// <summary>
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/// Tag字符串
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/// </summary>
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[DefaultValue(null)]
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[Description("获取或设置包含有关控件的数据的对象字符串"), Category("SunnyUI")]
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public string TagString
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{
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get; set;
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}
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private string text;
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[Category("SunnyUI")]
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[Description("显示文字")]
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[Browsable(true)]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Visible)]
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[DefaultValue("")]
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public override string Text
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{
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get
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{
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return text;
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}
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set
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{
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if (text != value)
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{
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text = value;
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Invalidate();
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}
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}
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}
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protected bool IsDesignMode
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{
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get
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{
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if (LicenseManager.UsageMode == LicenseUsageMode.Designtime)
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{
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return true;
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}
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else if (System.Diagnostics.Process.GetCurrentProcess().ProcessName == "devenv")
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{
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return true;
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}
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return false;
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}
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}
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private ToolStripStatusLabelBorderSides _rectSides = ToolStripStatusLabelBorderSides.All;
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[DefaultValue(ToolStripStatusLabelBorderSides.All), Description("边框显示位置"), Category("SunnyUI")]
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public ToolStripStatusLabelBorderSides RectSides
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{
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get => _rectSides;
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set
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{
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_rectSides = value;
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OnRectSidesChange();
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Invalidate();
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}
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}
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protected virtual void OnRadiusSidesChange()
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{
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}
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protected virtual void OnRectSidesChange()
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{
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}
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protected override void OnControlAdded(ControlEventArgs e)
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{
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base.OnControlAdded(e);
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if (e.Control is IStyleInterface ctrl)
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{
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if (!ctrl.StyleCustomMode) ctrl.Style = Style;
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}
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UIStyleHelper.SetRawControlStyle(e, Style);
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}
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private UICornerRadiusSides _radiusSides = UICornerRadiusSides.All;
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[DefaultValue(UICornerRadiusSides.All), Description("圆角显示位置"), Category("SunnyUI")]
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public UICornerRadiusSides RadiusSides
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{
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get => _radiusSides;
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set
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{
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_radiusSides = value;
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OnRadiusSidesChange();
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Invalidate();
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}
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}
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/// <summary>
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/// 是否显示圆角
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/// </summary>
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[Description("是否显示圆角"), Category("SunnyUI")]
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protected bool ShowRadius => (int)RadiusSides > 0;
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//圆角角度
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[Description("圆角角度"), Category("SunnyUI")]
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[DefaultValue(5)]
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public int Radius
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{
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get
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{
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return radius;
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}
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set
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{
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if (radius != value)
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{
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radius = Math.Max(0, value);
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OnRadiusChanged(radius);
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Invalidate();
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}
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}
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}
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/// <summary>
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/// 是否显示边框
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/// </summary>
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[Description("是否显示边框"), Category("SunnyUI")]
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[DefaultValue(true)]
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protected bool ShowRect => (int)RectSides > 0;
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/// <summary>
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/// 边框颜色
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/// </summary>
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[Description("边框颜色"), Category("SunnyUI")]
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[DefaultValue(typeof(Color), "80, 160, 255")]
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public Color RectColor
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{
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get
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{
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return rectColor;
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}
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set
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{
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if (rectColor != value)
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{
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rectColor = value;
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RectColorChanged?.Invoke(this, null);
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SetStyleCustom();
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}
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AfterSetRectColor(value);
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}
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}
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/// <summary>
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/// 填充颜色，当值为背景色或透明色或空值则不填充
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/// </summary>
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[Description("填充颜色，当值为背景色或透明色或空值则不填充"), Category("SunnyUI")]
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[DefaultValue(typeof(Color), "243, 249, 255")]
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public Color FillColor
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{
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get
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{
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return fillColor;
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}
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set
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{
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if (fillColor != value)
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{
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fillColor = value;
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FillColorChanged?.Invoke(this, null);
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SetStyleCustom();
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}
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AfterSetFillColor(value);
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}
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}
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private bool fillColorGradient;
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[Description("填充颜色渐变"), Category("SunnyUI")]
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[DefaultValue(false)]
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public bool FillColorGradient
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{
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get => fillColorGradient;
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set
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{
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if (fillColorGradient != value)
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{
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fillColorGradient = value;
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Invalidate();
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}
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}
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}
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/// <summary>
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/// 设置填充颜色
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/// </summary>
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/// <param name="value">颜色</param>
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protected void SetFillColor2(Color value)
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{
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if (fillColor2 != value)
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{
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fillColor2 = value;
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SetStyleCustom();
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}
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}
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/// <summary>
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/// 填充颜色，当值为背景色或透明色或空值则不填充
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/// </summary>
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[Description("填充颜色"), Category("SunnyUI")]
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[DefaultValue(typeof(Color), "243, 249, 255")]
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public Color FillColor2
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{
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get => fillColor2;
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set => SetFillColor2(value);
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}
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protected void SetFillDisableColor(Color color)
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{
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fillDisableColor = color;
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SetStyleCustom();
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}
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protected void SetRectDisableColor(Color color)
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{
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rectDisableColor = color;
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SetStyleCustom();
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}
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protected void SetForeDisableColor(Color color)
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{
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foreDisableColor = color;
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SetStyleCustom();
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}
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protected bool showText = false;
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private bool showFill = true;
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/// <summary>
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/// 是否显示填充
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/// </summary>
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protected bool ShowFill
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{
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get => showFill;
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set
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{
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if (showFill != value)
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{
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showFill = value;
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Invalidate();
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}
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}
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}
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protected override void OnVisibleChanged(EventArgs e)
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{
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base.OnVisibleChanged(e);
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if (AutoScaleMode == AutoScaleMode.Font)
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{
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AutoScaleMode = AutoScaleMode.None;
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}
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}
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/// <summary>
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/// 重载绘图
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/// </summary>
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/// <param name="e">绘图参数</param>
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protected override void OnPaint(PaintEventArgs e)
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{
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if (!Visible || Width <= 0 || Height <= 0) return;
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if (IsDisposed) return;
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Rectangle rect = new Rectangle(0, 0, Width - 1, Height - 1);
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GraphicsPath path = rect.CreateRoundedRectanglePath(radius, RadiusSides, RectSize);
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//填充背景色
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if (BackgroundImage == null && ShowFill && fillColor.IsValid())
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{
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OnPaintFill(e.Graphics, path);
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}
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//填充边框色
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if (ShowRect)
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{
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OnPaintRect(e.Graphics, path);
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}
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//填充文字
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rect = new Rectangle(1, 1, Width - 3, Height - 3);
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using (var path1 = rect.GraphicsPath())
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{
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OnPaintFore(e.Graphics, path1);
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}
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path.Dispose();
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base.OnPaint(e);
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}
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/// <summary>
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/// 绘制前景颜色
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/// </summary>
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/// <param name="g">绘图图面</param>
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/// <param name="path">绘图路径</param>
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protected virtual void OnPaintFore(Graphics g, GraphicsPath path)
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{
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string text = Text;
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if (!showText && Text.IsValid()) text = "";
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g.DrawString(text, Font, GetForeColor(), Size, Padding, TextAlignment);
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}
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/// <summary>
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/// 绘制边框颜色
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/// </summary>
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/// <param name="g">绘图图面</param>
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/// <param name="path">绘图路径</param>
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protected virtual void OnPaintRect(Graphics g, GraphicsPath path)
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{
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radius = Math.Min(radius, Math.Min(Width, Height));
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if (RectSides == ToolStripStatusLabelBorderSides.None)
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{
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return;
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}
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if (RadiusSides == UICornerRadiusSides.None || Radius == 0)
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{
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//IsRadius为False时，显示左侧边线
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bool ShowRectLeft = RectSides.GetValue(ToolStripStatusLabelBorderSides.Left);
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//IsRadius为False时，显示上侧边线
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bool ShowRectTop = RectSides.GetValue(ToolStripStatusLabelBorderSides.Top);
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//IsRadius为False时，显示右侧边线
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bool ShowRectRight = RectSides.GetValue(ToolStripStatusLabelBorderSides.Right);
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//IsRadius为False时，显示下侧边线
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bool ShowRectBottom = RectSides.GetValue(ToolStripStatusLabelBorderSides.Bottom);
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if (ShowRectLeft)
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g.DrawLine(GetRectColor(), RectSize - 1, 0, RectSize - 1, Height, false, RectSize);
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if (ShowRectTop)
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g.DrawLine(GetRectColor(), 0, RectSize - 1, Width, RectSize - 1, false, RectSize);
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if (ShowRectRight)
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g.DrawLine(GetRectColor(), Width - 1, 0, Width - 1, Height, false, RectSize);
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if (ShowRectBottom)
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g.DrawLine(GetRectColor(), 0, Height - 1, Width, Height - 1, false, RectSize);
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}
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else
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{
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g.DrawPath(GetRectColor(), path, true, RectSize);
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PaintRectDisableSides(g);
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}
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}
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private void PaintRectDisableSides(Graphics g)
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{
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//IsRadius为False时，显示左侧边线
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bool ShowRectLeft = RectSides.GetValue(ToolStripStatusLabelBorderSides.Left);
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//IsRadius为False时，显示上侧边线
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bool ShowRectTop = RectSides.GetValue(ToolStripStatusLabelBorderSides.Top);
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//IsRadius为False时，显示右侧边线
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bool ShowRectRight = RectSides.GetValue(ToolStripStatusLabelBorderSides.Right);
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//IsRadius为False时，显示下侧边线
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bool ShowRectBottom = RectSides.GetValue(ToolStripStatusLabelBorderSides.Bottom);
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//IsRadius为True时，显示左上圆角
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bool RadiusLeftTop = RadiusSides.GetValue(UICornerRadiusSides.LeftTop);
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//IsRadius为True时，显示左下圆角
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bool RadiusLeftBottom = RadiusSides.GetValue(UICornerRadiusSides.LeftBottom);
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//IsRadius为True时，显示右上圆角
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bool RadiusRightTop = RadiusSides.GetValue(UICornerRadiusSides.RightTop);
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//IsRadius为True时，显示右下圆角
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bool RadiusRightBottom = RadiusSides.GetValue(UICornerRadiusSides.RightBottom);
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var ShowRadius = RadiusSides > 0 && Radius > 0;//肯定少有一个角显示圆角
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if (!ShowRadius) return;
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if (!ShowRectLeft && !RadiusLeftBottom && !RadiusLeftTop)
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{
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g.DrawLine(GetFillColor(), RectSize - 1, 0, RectSize - 1, Height, false, RectSize);
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}
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if (!ShowRectTop && !RadiusRightTop && !RadiusLeftTop)
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{
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g.DrawLine(GetFillColor(), 0, RectSize - 1, Width, RectSize - 1, false, RectSize);
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}
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if (!ShowRectRight && !RadiusRightTop && !RadiusRightBottom)
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{
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g.DrawLine(GetFillColor(), Width - 1, 0, Width - 1, Height, false, RectSize);
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}
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if (!ShowRectBottom && !RadiusLeftBottom && !RadiusRightBottom)
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{
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g.DrawLine(GetFillColor(), 0, Height - 1, Width, Height - 1, false, RectSize);
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}
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}
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protected virtual void OnPaintFill(Graphics g, GraphicsPath path)
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{
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Color color = GetFillColor();
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if (fillColorGradient)
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{
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LinearGradientBrush br = new LinearGradientBrush(new Point(0, 0), new Point(0, Height), FillColor, FillColor2);
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br.GammaCorrection = true;
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if (RadiusSides == UICornerRadiusSides.None)
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g.FillRectangle(br, ClientRectangle);
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else
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g.FillPath(br, path);
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br.Dispose();
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}
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else
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{
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if (RadiusSides == UICornerRadiusSides.None || Radius == 0)
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g.Clear(color);
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else
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g.FillPath(color, path);
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}
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}
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protected virtual void AfterSetFillColor(Color color)
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{
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}
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protected virtual void AfterSetRectColor(Color color)
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{
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}
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protected virtual void AfterSetForeColor(Color color)
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{
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}
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protected virtual void AfterSetFillReadOnlyColor(Color color)
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{
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}
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|
||
protected virtual void AfterSetRectReadOnlyColor(Color color)
|
||
{
|
||
}
|
||
|
||
protected virtual void AfterSetForeReadOnlyColor(Color color)
|
||
{
|
||
}
|
||
|
||
/// <summary>
|
||
/// 自定义主题风格
|
||
/// </summary>
|
||
[DefaultValue(false)]
|
||
[Description("获取或设置可以自定义主题风格"), Category("SunnyUI")]
|
||
public bool StyleCustomMode
|
||
{
|
||
get; set;
|
||
}
|
||
|
||
protected UIStyle _style = UIStyle.Blue;
|
||
|
||
/// <summary>
|
||
/// 主题样式
|
||
/// </summary>
|
||
[DefaultValue(UIStyle.Blue), Description("主题样式"), Category("SunnyUI")]
|
||
public UIStyle Style
|
||
{
|
||
get => _style;
|
||
set => SetStyle(value);
|
||
}
|
||
|
||
public void SetStyle(UIStyle style)
|
||
{
|
||
this.SuspendLayout();
|
||
UIStyleHelper.SetChildUIStyle(this, style);
|
||
|
||
if (!style.IsCustom())
|
||
{
|
||
SetStyleColor(style.Colors());
|
||
Invalidate();
|
||
}
|
||
|
||
_style = style;
|
||
this.ResumeLayout();
|
||
}
|
||
|
||
public virtual void SetStyleColor(UIBaseStyle uiColor)
|
||
{
|
||
fillColor2 = uiColor.PanelFillColor2;
|
||
fillColor = uiColor.PanelFillColor;
|
||
rectColor = uiColor.PanelRectColor;
|
||
foreColor = uiColor.PanelForeColor;
|
||
|
||
fillDisableColor = uiColor.FillDisableColor;
|
||
rectDisableColor = uiColor.RectDisableColor;
|
||
foreDisableColor = uiColor.ForeDisableColor;
|
||
|
||
fillReadOnlyColor = uiColor.FillDisableColor;
|
||
rectReadOnlyColor = uiColor.RectDisableColor;
|
||
foreReadOnlyColor = uiColor.ForeDisableColor;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 设置填充只读颜色
|
||
/// </summary>
|
||
/// <param name="color">颜色</param>
|
||
protected void SetFillReadOnlyColor(Color color)
|
||
{
|
||
fillReadOnlyColor = color;
|
||
AfterSetFillReadOnlyColor(color);
|
||
SetStyleCustom();
|
||
}
|
||
|
||
/// <summary>
|
||
/// 设置边框只读颜色
|
||
/// </summary>
|
||
/// <param name="color">颜色</param>
|
||
protected void SetRectReadOnlyColor(Color color)
|
||
{
|
||
rectReadOnlyColor = color;
|
||
AfterSetRectReadOnlyColor(color);
|
||
SetStyleCustom();
|
||
}
|
||
|
||
[DefaultValue(typeof(Color), "244, 244, 244")]
|
||
[Description("不可用时填充颜色"), Category("SunnyUI")]
|
||
public Color FillDisableColor
|
||
{
|
||
get => fillDisableColor;
|
||
set => SetFillDisableColor(value);
|
||
}
|
||
|
||
[DefaultValue(typeof(Color), "173, 178, 181")]
|
||
[Description("不可用时边框颜色"), Category("SunnyUI")]
|
||
public Color RectDisableColor
|
||
{
|
||
get => rectDisableColor;
|
||
set => SetRectDisableColor(value);
|
||
}
|
||
|
||
protected virtual void OnRadiusChanged(int value)
|
||
{
|
||
}
|
||
|
||
protected Color foreDisableColor = UIStyles.Blue.ForeDisableColor;
|
||
protected Color rectDisableColor = UIStyles.Blue.RectDisableColor;
|
||
protected Color fillDisableColor = UIStyles.Blue.FillDisableColor;
|
||
/// <summary>
|
||
/// 字体只读颜色
|
||
/// </summary>
|
||
protected Color foreReadOnlyColor = UIStyles.Blue.ForeDisableColor;
|
||
|
||
/// <summary>
|
||
/// 边框只读颜色
|
||
/// </summary>
|
||
protected Color rectReadOnlyColor = UIStyles.Blue.RectDisableColor;
|
||
|
||
|
||
/// <summary>
|
||
/// 填充只读颜色
|
||
/// </summary>
|
||
protected Color fillReadOnlyColor = UIStyles.Blue.FillDisableColor;
|
||
|
||
protected Color GetRectColor()
|
||
{
|
||
return Enabled ? (isReadOnly ? rectReadOnlyColor : rectColor) : rectDisableColor;
|
||
}
|
||
|
||
protected Color GetForeColor()
|
||
{
|
||
return Enabled ? (isReadOnly ? foreReadOnlyColor : foreColor) : foreDisableColor;
|
||
}
|
||
|
||
protected Color GetFillColor()
|
||
{
|
||
return Enabled ? (isReadOnly ? fillReadOnlyColor : fillColor) : fillDisableColor;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 屏蔽原属性，获取或设置一个值，该值指示是否在 Windows 任务栏中显示窗体。
|
||
/// </summary>
|
||
/// <value><c>true</c> if [show in taskbar]; otherwise, <c>false</c>.</value>
|
||
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
|
||
[Obsolete("禁用该属性！", true)]
|
||
public new BorderStyle BorderStyle => BorderStyle.None;
|
||
|
||
public event EventHandler FillColorChanged;
|
||
|
||
public event EventHandler RectColorChanged;
|
||
|
||
public string Version
|
||
{
|
||
get;
|
||
}
|
||
|
||
private ContentAlignment _textAlignment = ContentAlignment.MiddleCenter;
|
||
|
||
/// <summary>
|
||
/// 文字对齐方向
|
||
/// </summary>
|
||
[Description("文字对齐方向"), Category("SunnyUI")]
|
||
public ContentAlignment TextAlignment
|
||
{
|
||
get => _textAlignment;
|
||
set
|
||
{
|
||
_textAlignment = value;
|
||
TextAlignmentChange?.Invoke(this, value);
|
||
Invalidate();
|
||
}
|
||
}
|
||
|
||
public delegate void OnTextAlignmentChange(object sender, ContentAlignment alignment);
|
||
|
||
public event OnTextAlignmentChange TextAlignmentChange;
|
||
|
||
private int rectSize = 1;
|
||
|
||
/// <summary>
|
||
/// 边框颜色
|
||
/// </summary>
|
||
[Description("边框宽度"), Category("SunnyUI")]
|
||
[DefaultValue(1)]
|
||
public int RectSize
|
||
{
|
||
get => rectSize;
|
||
set
|
||
{
|
||
int v = value;
|
||
if (v > 2) v = 2;
|
||
if (v < 1) v = 1;
|
||
if (rectSize != v)
|
||
{
|
||
rectSize = v;
|
||
Invalidate();
|
||
}
|
||
}
|
||
}
|
||
|
||
[Browsable(false)]
|
||
public new bool AutoScroll { get; set; } = false;
|
||
|
||
protected void SetStyleCustom(bool needRefresh = true)
|
||
{
|
||
_style = UIStyle.Custom;
|
||
if (needRefresh) Invalidate();
|
||
}
|
||
}
|
||
}
|