#region Imports
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using DPumpHydr.WinFrmUI.RLT.Design.Poison;
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using DPumpHydr.WinFrmUI.RLT.Drawing.Poison;
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using DPumpHydr.WinFrmUI.RLT.Enum.Poison;
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using DPumpHydr.WinFrmUI.RLT.Extension.Poison;
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using DPumpHydr.WinFrmUI.RLT.Interface.Poison;
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using DPumpHydr.WinFrmUI.RLT.Manager;
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using DPumpHydr.WinFrmUI.RLT.Util;
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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.Security;
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using System.Windows.Forms;
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#endregion
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namespace DPumpHydr.WinFrmUI.RLT.Controls
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{
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#region PoisonLabel
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[Designer(typeof(PoisonLabelDesigner))]
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[ToolboxBitmap(typeof(Label))]
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public class PoisonLabel : Label, IPoisonControl
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{
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#region Interface
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[Category(PoisonDefaults.PropertyCategory.Appearance)]
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public event EventHandler<PoisonPaintEventArgs> CustomPaintBackground;
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protected virtual void OnCustomPaintBackground(PoisonPaintEventArgs e)
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{
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if (GetStyle(ControlStyles.UserPaint) && CustomPaintBackground != null)
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{
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CustomPaintBackground(this, e);
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}
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}
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[Category(PoisonDefaults.PropertyCategory.Appearance)]
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public event EventHandler<PoisonPaintEventArgs> CustomPaint;
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protected virtual void OnCustomPaint(PoisonPaintEventArgs e)
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{
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if (GetStyle(ControlStyles.UserPaint) && CustomPaint != null)
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{
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CustomPaint(this, e);
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}
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}
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[Category(PoisonDefaults.PropertyCategory.Appearance)]
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public event EventHandler<PoisonPaintEventArgs> CustomPaintForeground;
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protected virtual void OnCustomPaintForeground(PoisonPaintEventArgs e)
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{
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if (GetStyle(ControlStyles.UserPaint) && CustomPaintForeground != null)
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{
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CustomPaintForeground(this, e);
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}
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}
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private ColorStyle poisonStyle = ColorStyle.Default;
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[Category(PoisonDefaults.PropertyCategory.Appearance)]
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[DefaultValue(ColorStyle.Default)]
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public ColorStyle Style
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{
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get
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{
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if (DesignMode || poisonStyle != ColorStyle.Default)
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{
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return poisonStyle;
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}
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if (StyleManager != null && poisonStyle == ColorStyle.Default)
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{
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return StyleManager.Style;
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}
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if (StyleManager == null && poisonStyle == ColorStyle.Default)
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{
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return PoisonDefaults.Style;
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}
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return poisonStyle;
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}
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set => poisonStyle = value;
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}
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private ThemeStyle poisonTheme = ThemeStyle.Default;
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[Category(PoisonDefaults.PropertyCategory.Appearance)]
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[DefaultValue(ThemeStyle.Default)]
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public ThemeStyle Theme
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{
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get
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{
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if (DesignMode || poisonTheme != ThemeStyle.Default)
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{
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return poisonTheme;
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}
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if (StyleManager != null && poisonTheme == ThemeStyle.Default)
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{
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return StyleManager.Theme;
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}
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if (StyleManager == null && poisonTheme == ThemeStyle.Default)
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{
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return PoisonDefaults.Theme;
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}
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return poisonTheme;
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}
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set => poisonTheme = value;
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}
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[Browsable(false)]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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public PoisonStyleManager StyleManager { get; set; } = null;
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[DefaultValue(false)]
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[Category(PoisonDefaults.PropertyCategory.Appearance)]
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public bool UseCustomBackColor { get; set; } = false;
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[DefaultValue(false)]
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[Category(PoisonDefaults.PropertyCategory.Appearance)]
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public bool UseCustomForeColor { get; set; } = false;
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[DefaultValue(false)]
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[Category(PoisonDefaults.PropertyCategory.Appearance)]
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public bool UseStyleColors { get; set; } = false;
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[Browsable(false)]
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[Category(PoisonDefaults.PropertyCategory.Behaviour)]
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[DefaultValue(false)]
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public bool UseSelectable
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{
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get => GetStyle(ControlStyles.Selectable);
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set => SetStyle(ControlStyles.Selectable, value);
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}
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#endregion
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#region Fields
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private readonly DoubleBufferedTextBox baseTextBox;
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private PoisonLabelSize poisonLabelSize = PoisonLabelSize.Medium;
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[DefaultValue(PoisonLabelSize.Medium)]
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[Category(PoisonDefaults.PropertyCategory.Appearance)]
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public PoisonLabelSize FontSize
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{
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get => poisonLabelSize;
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set { poisonLabelSize = value; Refresh(); }
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}
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private PoisonLabelWeight poisonLabelWeight = PoisonLabelWeight.Light;
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[DefaultValue(PoisonLabelWeight.Light)]
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[Category(PoisonDefaults.PropertyCategory.Appearance)]
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public PoisonLabelWeight FontWeight
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{
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get => poisonLabelWeight;
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set { poisonLabelWeight = value; Refresh(); }
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}
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[DefaultValue(PoisonLabelModeType.Default)]
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[Category(PoisonDefaults.PropertyCategory.Appearance)]
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public PoisonLabelModeType LabelMode { get; set; } = PoisonLabelModeType.Default;
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private bool wrapToLine;
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[DefaultValue(false)]
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[Category(PoisonDefaults.PropertyCategory.Behaviour)]
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public bool WrapToLine
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{
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get => wrapToLine;
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set { wrapToLine = value; Refresh(); }
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}
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#endregion
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#region Constructor
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public PoisonLabel()
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{
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SetStyle
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(
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ControlStyles.SupportsTransparentBackColor |
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ControlStyles.OptimizedDoubleBuffer |
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ControlStyles.ResizeRedraw |
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ControlStyles.UserPaint,
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true
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);
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baseTextBox = new DoubleBufferedTextBox
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{
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Visible = false
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};
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Controls.Add(baseTextBox);
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}
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#endregion
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#region Paint Methods
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protected override void OnPaintBackground(PaintEventArgs e)
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{
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try
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{
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Color backColor = BackColor;
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if (!UseCustomBackColor)
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{
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backColor = PoisonPaint.BackColor.Form(Theme);
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if (Parent is PoisonTile)
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{
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backColor = PoisonPaint.GetStyleColor(Style);
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}
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}
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if (backColor.A == 255 && BackgroundImage == null)
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{
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e.Graphics.Clear(backColor);
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return;
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}
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base.OnPaintBackground(e);
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OnCustomPaintBackground(new PoisonPaintEventArgs(backColor, Color.Empty, e.Graphics));
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}
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catch
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{
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Invalidate();
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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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try
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{
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if (GetStyle(ControlStyles.AllPaintingInWmPaint))
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{
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OnPaintBackground(e);
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}
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OnCustomPaint(new PoisonPaintEventArgs(Color.Empty, Color.Empty, e.Graphics));
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OnPaintForeground(e);
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}
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catch
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{
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Invalidate();
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}
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}
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protected virtual void OnPaintForeground(PaintEventArgs e)
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{
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Color foreColor;
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if (UseCustomForeColor)
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{
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foreColor = ForeColor;
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}
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else
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{
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if (!Enabled)
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{
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if (Parent != null)
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{
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if (Parent is PoisonTile)
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{
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foreColor = PoisonPaint.ForeColor.Tile.Disabled(Theme);
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}
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else
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{
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foreColor = PoisonPaint.ForeColor.Label.Normal(Theme);
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}
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}
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else
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{
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foreColor = PoisonPaint.ForeColor.Label.Disabled(Theme);
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}
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}
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else
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{
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if (Parent != null)
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{
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if (Parent is PoisonTile)
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{
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foreColor = PoisonPaint.ForeColor.Tile.Normal(Theme);
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}
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else
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{
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if (UseStyleColors)
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{
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foreColor = PoisonPaint.GetStyleColor(Style);
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}
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else
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{
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foreColor = PoisonPaint.ForeColor.Label.Normal(Theme);
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}
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}
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}
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else
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{
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if (UseStyleColors)
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{
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foreColor = PoisonPaint.GetStyleColor(Style);
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}
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else
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{
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foreColor = PoisonPaint.ForeColor.Label.Normal(Theme);
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}
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}
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}
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}
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if (LabelMode == PoisonLabelModeType.Selectable)
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{
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CreateBaseTextBox();
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UpdateBaseTextBox();
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if (!baseTextBox.Visible)
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{
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TextRenderer.DrawText(e.Graphics, Text, PoisonFonts.Label(poisonLabelSize, poisonLabelWeight), ClientRectangle, foreColor, PoisonPaint.GetTextFormatFlags(TextAlign));
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}
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}
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else
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{
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DestroyBaseTextbox();
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TextRenderer.DrawText(e.Graphics, Text, PoisonFonts.Label(poisonLabelSize, poisonLabelWeight), ClientRectangle, foreColor, PoisonPaint.GetTextFormatFlags(TextAlign, wrapToLine));
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OnCustomPaintForeground(new PoisonPaintEventArgs(Color.Empty, foreColor, e.Graphics));
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}
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}
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#endregion
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#region Overridden Methods
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public override void Refresh()
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{
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if (LabelMode == PoisonLabelModeType.Selectable)
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{
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UpdateBaseTextBox();
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}
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base.Refresh();
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}
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public override Size GetPreferredSize(Size proposedSize)
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{
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Size preferredSize;
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base.GetPreferredSize(proposedSize);
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using (Graphics g = CreateGraphics())
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{
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proposedSize = new(int.MaxValue, int.MaxValue);
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preferredSize = TextRenderer.MeasureText(g, Text, PoisonFonts.Label(poisonLabelSize, poisonLabelWeight), proposedSize, PoisonPaint.GetTextFormatFlags(TextAlign));
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}
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return preferredSize;
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}
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protected override void OnEnabledChanged(EventArgs e)
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{
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base.OnEnabledChanged(e);
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Invalidate();
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}
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protected override void OnResize(EventArgs e)
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{
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if (LabelMode == PoisonLabelModeType.Selectable)
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{
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HideBaseTextBox();
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}
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base.OnResize(e);
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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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if (LabelMode == PoisonLabelModeType.Selectable)
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{
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ShowBaseTextBox();
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}
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}
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#endregion
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#region Label Selection Mode
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private class DoubleBufferedTextBox : TextBox
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{
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public DoubleBufferedTextBox()
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{
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SetStyle(ControlStyles.SupportsTransparentBackColor | ControlStyles.OptimizedDoubleBuffer, true);
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}
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}
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private bool firstInitialization = true;
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private void CreateBaseTextBox()
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{
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if (baseTextBox.Visible && !firstInitialization)
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{
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return;
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}
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if (!firstInitialization)
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{
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return;
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}
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firstInitialization = false;
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if (!DesignMode)
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{
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Form parentForm = FindForm();
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if (parentForm != null)
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{
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parentForm.ResizeBegin += new EventHandler(parentForm_ResizeBegin);
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parentForm.ResizeEnd += new EventHandler(parentForm_ResizeEnd);
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}
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}
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baseTextBox.BackColor = Color.Transparent;
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baseTextBox.Visible = true;
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baseTextBox.BorderStyle = BorderStyle.None;
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baseTextBox.Font = PoisonFonts.Label(poisonLabelSize, poisonLabelWeight);
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baseTextBox.Location = new(1, 0);
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baseTextBox.Text = Text;
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baseTextBox.ReadOnly = true;
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baseTextBox.Size = GetPreferredSize(Size.Empty);
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baseTextBox.Multiline = true;
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baseTextBox.DoubleClick += BaseTextBoxOnDoubleClick;
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baseTextBox.Click += BaseTextBoxOnClick;
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Controls.Add(baseTextBox);
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}
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private void parentForm_ResizeEnd(object sender, EventArgs e)
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{
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if (LabelMode == PoisonLabelModeType.Selectable)
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{
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ShowBaseTextBox();
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}
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}
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private void parentForm_ResizeBegin(object sender, EventArgs e)
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{
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if (LabelMode == PoisonLabelModeType.Selectable)
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{
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HideBaseTextBox();
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}
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}
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private void DestroyBaseTextbox()
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{
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if (!baseTextBox.Visible)
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{
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return;
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}
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baseTextBox.DoubleClick -= BaseTextBoxOnDoubleClick;
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baseTextBox.Click -= BaseTextBoxOnClick;
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baseTextBox.Visible = false;
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}
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private void UpdateBaseTextBox()
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{
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if (!baseTextBox.Visible)
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{
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return;
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}
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SuspendLayout();
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baseTextBox.SuspendLayout();
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if (UseCustomBackColor)
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{
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baseTextBox.BackColor = BackColor;
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}
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else
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{
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baseTextBox.BackColor = PoisonPaint.BackColor.Form(Theme);
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}
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if (!Enabled)
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{
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if (Parent != null)
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{
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if (Parent is PoisonTile)
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{
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baseTextBox.ForeColor = PoisonPaint.ForeColor.Tile.Disabled(Theme);
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}
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else
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{
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if (UseStyleColors)
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{
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baseTextBox.ForeColor = PoisonPaint.GetStyleColor(Style);
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}
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else
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{
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baseTextBox.ForeColor = PoisonPaint.ForeColor.Label.Disabled(Theme);
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}
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}
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}
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else
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{
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if (UseStyleColors)
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{
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baseTextBox.ForeColor = PoisonPaint.GetStyleColor(Style);
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}
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else
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{
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baseTextBox.ForeColor = PoisonPaint.ForeColor.Label.Disabled(Theme);
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}
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}
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}
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else
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{
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if (Parent != null)
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{
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if (Parent is PoisonTile)
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{
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baseTextBox.ForeColor = PoisonPaint.ForeColor.Tile.Normal(Theme);
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}
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else
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{
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if (UseStyleColors)
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{
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baseTextBox.ForeColor = PoisonPaint.GetStyleColor(Style);
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}
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else
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{
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baseTextBox.ForeColor = PoisonPaint.ForeColor.Label.Normal(Theme);
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}
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}
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}
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else
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{
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if (UseStyleColors)
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{
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baseTextBox.ForeColor = PoisonPaint.GetStyleColor(Style);
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}
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else
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{
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baseTextBox.ForeColor = PoisonPaint.ForeColor.Label.Normal(Theme);
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}
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}
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}
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baseTextBox.Font = PoisonFonts.Label(poisonLabelSize, poisonLabelWeight);
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baseTextBox.Text = Text;
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baseTextBox.BorderStyle = BorderStyle.None;
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Size = GetPreferredSize(Size.Empty);
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baseTextBox.ResumeLayout();
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ResumeLayout();
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}
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private void HideBaseTextBox()
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{
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baseTextBox.Visible = false;
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}
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private void ShowBaseTextBox()
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{
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baseTextBox.Visible = true;
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}
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[SecuritySafeCritical]
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private void BaseTextBoxOnClick(object sender, EventArgs eventArgs)
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{
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Native.WinCaret.HideCaret(baseTextBox.Handle);
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}
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[SecuritySafeCritical]
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private void BaseTextBoxOnDoubleClick(object sender, EventArgs eventArgs)
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{
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baseTextBox.SelectAll();
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Native.WinCaret.HideCaret(baseTextBox.Handle);
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}
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#endregion
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}
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#endregion
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}
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