724 lines
22 KiB
C#
724 lines
22 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: UIPanel.cs
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* 文件说明: 面板
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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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* 2020-01-01: V2.2.0 增加文件说明
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* 2020-04-25: V2.2.4 更新主题配置类
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* 2021-05-09: V3.0.3 增加双缓冲，减少闪烁
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* 2021-09-03: V3.0.6 支持背景图片显示
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* 2021-12-11: V3.0.9 增加了渐变色
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* 2021-12-13: V3.0.9 边框线宽可设置1或者2
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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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// ReSharper disable All
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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 UIPanel : UserControl, IStyleInterface
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{
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private int radius = 5;
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protected Color rectColor = UIStyles.GetStyleColor(UIStyle.Blue).RectColor;
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protected Color fillColor = UIStyles.GetStyleColor(UIStyle.Blue).PlainColor;
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protected Color foreColor = UIStyles.GetStyleColor(UIStyle.Blue).PanelForeColor;
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public UIPanel()
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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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[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 (!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 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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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("按钮文字")]
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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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_style = UIStyle.Custom;
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Invalidate();
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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), "235, 243, 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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_style = UIStyle.Custom;
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Invalidate();
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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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_style = UIStyle.Custom;
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Invalidate();
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}
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}
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/// <summary>
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/// 填充颜色
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/// </summary>
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protected Color fillColor2 = UIStyles.GetStyleColor(UIStyle.Blue).ButtonFillColor;
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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), "80, 160, 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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_style = UIStyle.Custom;
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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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_style = UIStyle.Custom;
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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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_style = UIStyle.Custom;
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}
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private bool showText = true;
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[Description("是否显示文字"), Category("SunnyUI")]
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[Browsable(false)]
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protected bool ShowText
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{
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get => showText;
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set
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{
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if (showText != value)
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{
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showText = value;
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Invalidate();
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}
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}
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}
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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 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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if (ShowText)
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{
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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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}
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path.Dispose();
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base.OnPaint(e);
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}
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protected virtual void OnPaintFore(Graphics g, GraphicsPath path)
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{
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g.DrawString(Text, Font, Enabled ? foreColor : foreDisableColor, Size, Padding, TextAlignment);
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}
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protected virtual void OnPaintRect(Graphics g, GraphicsPath path)
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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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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
|
||
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
|
||
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;//肯定少有一个角显示圆角
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if (!ShowRadius || (!RadiusLeftBottom && !RadiusLeftTop))
|
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{
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g.DrawLine(GetRectColor(), 0, 0, 0, Height - 1);
|
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}
|
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if (!ShowRadius || (!RadiusRightTop && !RadiusLeftTop))
|
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{
|
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g.DrawLine(GetRectColor(), 0, 0, Width - 1, 0);
|
||
}
|
||
|
||
if (!ShowRadius || (!RadiusRightTop && !RadiusRightBottom))
|
||
{
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g.DrawLine(GetRectColor(), Width - 1, 0, Width - 1, Height - 1);
|
||
}
|
||
|
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if (!ShowRadius || (!RadiusLeftBottom && !RadiusRightBottom))
|
||
{
|
||
g.DrawLine(GetRectColor(), 0, Height - 1, Width - 1, Height - 1);
|
||
}
|
||
|
||
if (!ShowRectLeft)
|
||
{
|
||
if (!ShowRadius || (!RadiusLeftBottom && !RadiusLeftTop))
|
||
{
|
||
g.DrawLine(GetFillColor(), 0, RectSize, 0, Height - 1 - RectSize);
|
||
if (RectSize == 2) g.DrawLine(GetFillColor(), 1, RectSize, 1, Height - 1 - RectSize);
|
||
}
|
||
}
|
||
|
||
if (!ShowRectTop)
|
||
{
|
||
if (!ShowRadius || (!RadiusRightTop && !RadiusLeftTop))
|
||
{
|
||
g.DrawLine(GetFillColor(), RectSize, 0, Width - 1 - RectSize, 0);
|
||
if (RectSize == 2) g.DrawLine(GetFillColor(), RectSize, 1, Width - 1 - RectSize, 1);
|
||
}
|
||
}
|
||
|
||
if (!ShowRectRight)
|
||
{
|
||
if (!ShowRadius || (!RadiusRightTop && !RadiusRightBottom))
|
||
{
|
||
g.DrawLine(GetFillColor(), Width - 1, RectSize, Width - 1, Height - 1 - RectSize);
|
||
if (RectSize == 2) g.DrawLine(GetFillColor(), Width - 2, RectSize, Width - 2, Height - 1 - RectSize);
|
||
}
|
||
}
|
||
|
||
if (!ShowRectBottom)
|
||
{
|
||
if (!ShowRadius || (!RadiusLeftBottom && !RadiusRightBottom))
|
||
{
|
||
g.DrawLine(GetFillColor(), RectSize, Height - 1, Width - 1 - RectSize, Height - 1);
|
||
if (RectSize == 2) g.DrawLine(GetFillColor(), RectSize, Height - 2, Width - 1 - RectSize, Height - 2);
|
||
}
|
||
}
|
||
|
||
if (!ShowRectLeft && !ShowRectTop)
|
||
{
|
||
if (!ShowRadius || (!RadiusLeftBottom && !RadiusLeftTop))
|
||
g.FillRectangle(GetFillColor(), 0, 0, RectSize, RectSize);
|
||
}
|
||
|
||
if (!ShowRectRight && !ShowRectTop)
|
||
{
|
||
if (!ShowRadius || (!RadiusLeftBottom && !RadiusLeftTop))
|
||
g.FillRectangle(GetFillColor(), Width - 1 - RectSize, 0, RectSize, RectSize);
|
||
}
|
||
|
||
if (!ShowRectLeft && !ShowRectBottom)
|
||
{
|
||
if (!ShowRadius || (!RadiusLeftBottom && !RadiusLeftTop))
|
||
g.FillRectangle(GetFillColor(), 0, Height - 1 - RectSize, RectSize, RectSize);
|
||
}
|
||
|
||
if (!ShowRectRight && !ShowRectBottom)
|
||
{
|
||
if (!ShowRadius || (!RadiusLeftBottom && !RadiusLeftTop))
|
||
g.FillRectangle(GetFillColor(), Width - 1 - RectSize, Height - 1 - RectSize, RectSize, RectSize);
|
||
}
|
||
}
|
||
|
||
protected virtual void OnPaintFill(Graphics g, GraphicsPath path)
|
||
{
|
||
Color color = GetFillColor();
|
||
|
||
if (fillColorGradient)
|
||
{
|
||
LinearGradientBrush br = new LinearGradientBrush(new Point(0, 0), new Point(0, Height), FillColor, FillColor2);
|
||
br.GammaCorrection = true;
|
||
|
||
if (RadiusSides == UICornerRadiusSides.None)
|
||
g.FillRectangle(br, ClientRectangle);
|
||
else
|
||
g.FillPath(br, path);
|
||
|
||
br.Dispose();
|
||
}
|
||
else
|
||
{
|
||
if (RadiusSides == UICornerRadiusSides.None)
|
||
g.Clear(color);
|
||
else
|
||
g.FillPath(color, path);
|
||
}
|
||
}
|
||
|
||
protected virtual void AfterSetFillColor(Color color)
|
||
{
|
||
}
|
||
|
||
protected virtual void AfterSetRectColor(Color color)
|
||
{
|
||
}
|
||
|
||
protected virtual void AfterSetForeColor(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);
|
||
|
||
UIBaseStyle uiColor = UIStyles.GetStyleColor(style);
|
||
if (!uiColor.IsCustom()) SetStyleColor(uiColor);
|
||
_style = style;
|
||
this.ResumeLayout();
|
||
}
|
||
|
||
public virtual void SetStyleColor(UIBaseStyle uiColor)
|
||
{
|
||
fillColor2 = fillColor = uiColor.PlainColor;
|
||
rectColor = uiColor.RectColor;
|
||
foreColor = uiColor.PanelForeColor;
|
||
|
||
fillDisableColor = uiColor.FillDisableColor;
|
||
rectDisableColor = uiColor.RectDisableColor;
|
||
foreDisableColor = uiColor.ForeDisableColor;
|
||
Invalidate();
|
||
}
|
||
|
||
/// <summary>
|
||
/// 字体颜色
|
||
/// </summary>
|
||
[Description("字体颜色"), Category("SunnyUI")]
|
||
[DefaultValue(typeof(Color), "48, 48, 48")]
|
||
public override Color ForeColor
|
||
{
|
||
get => foreColor;
|
||
set
|
||
{
|
||
foreColor = value;
|
||
AfterSetForeColor(value);
|
||
_style = UIStyle.Custom;
|
||
Invalidate();
|
||
}
|
||
}
|
||
|
||
[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);
|
||
}
|
||
|
||
[DefaultValue(typeof(Color), "109, 109, 103")]
|
||
[Description("不可用时字体颜色"), Category("SunnyUI")]
|
||
public Color ForeDisableColor
|
||
{
|
||
get => foreDisableColor;
|
||
set => SetForeDisableColor(value);
|
||
}
|
||
|
||
protected virtual void OnRadiusChanged(int value)
|
||
{
|
||
}
|
||
|
||
protected Color foreDisableColor = Color.FromArgb(109, 109, 103);
|
||
protected Color rectDisableColor = Color.FromArgb(173, 178, 181);
|
||
protected Color fillDisableColor = Color.FromArgb(244, 244, 244);
|
||
|
||
protected Color GetRectColor()
|
||
{
|
||
return Enabled ? rectColor : rectDisableColor;
|
||
}
|
||
|
||
protected Color GetForeColor()
|
||
{
|
||
return Enabled ? foreColor : foreDisableColor;
|
||
}
|
||
|
||
protected Color GetFillColor()
|
||
{
|
||
return Enabled ? 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();
|
||
}
|
||
}
|
||
}
|
||
}
|
||
} |