399 lines
12 KiB
C#
399 lines
12 KiB
C#
#if FIVEM
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using Font = CitizenFX.Core.UI.Font;
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#elif RAGEMP
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using Font = RAGE.Game.Font;
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#elif RPH
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using Font = LemonUI.Elements.Font;
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#elif SHVDN3
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using Font = GTA.UI.Font;
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#endif
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using LemonUI.Elements;
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using System;
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using System.Drawing;
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namespace LemonUI.Menus
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{
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/// <summary>
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/// Basic Rockstar-like item.
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/// </summary>
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public class NativeItem : IDrawable
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{
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#region Protected Internal Fields
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/// <summary>
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/// The title of the object.
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/// </summary>
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protected internal ScaledText title = null;
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/// <summary>
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/// The last known Item Position.
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/// </summary>
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protected internal PointF lastPosition = PointF.Empty;
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/// <summary>
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/// The last known Item Size.
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/// </summary>
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protected internal SizeF lastSize = SizeF.Empty;
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/// <summary>
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/// The last known Item Selection.
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/// </summary>
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protected internal bool lastSelected = false;
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/// <summary>
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/// The left badge of the Item.
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/// </summary>
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protected internal I2Dimensional badgeLeft = null;
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/// <summary>
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/// The left badge of the Item.
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/// </summary>
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protected internal I2Dimensional badgeRight = null;
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/// <summary>
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/// The alternate title of the menu.
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/// </summary>
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protected internal ScaledText altTitle = null;
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#endregion
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#region Private Fields
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private bool enabled = true;
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private BadgeSet badgeSetLeft = null;
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private BadgeSet badgeSetRight = null;
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private ColorSet colors = new ColorSet();
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private ScaledRectangle background = new ScaledRectangle(PointF.Empty, SizeF.Empty);
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#endregion
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#region Public Properties
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/// <summary>
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/// If this item can be used or not.
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/// </summary>
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public bool Enabled
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{
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get => enabled;
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set
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{
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if (enabled == value)
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{
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return;
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}
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enabled = value;
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EnabledChanged?.Invoke(this, EventArgs.Empty);
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UpdateColors();
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}
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}
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/// <summary>
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/// Object that contains data about this Item.
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/// </summary>
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public virtual object Tag { get; set; }
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/// <summary>
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/// The title of the item.
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/// </summary>
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public string Title
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{
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get => title.Text;
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set => title.Text = value;
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}
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/// <summary>
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/// The alternative title of the item shown on the right.
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/// </summary>
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public string AltTitle
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{
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get => altTitle.Text;
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set
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{
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altTitle.Text = value;
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Recalculate();
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}
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}
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/// <summary>
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/// The font of title item.
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/// </summary>
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public Font TitleFont
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{
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get => title.Font;
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set => title.Font = value;
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}
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/// <summary>
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/// The font of alternative title item shown on the right.
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/// </summary>
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public Font AltTitleFont
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{
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get => altTitle.Font;
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set => altTitle.Font = value;
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}
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/// <summary>
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/// The description of the item.
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/// </summary>
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public string Description { get; set; }
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/// <summary>
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/// The Left badge of the Item.
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/// </summary>
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public I2Dimensional LeftBadge
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{
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get => badgeLeft;
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set
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{
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badgeLeft = value;
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Recalculate();
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UpdateColors();
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}
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}
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/// <summary>
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/// The Left badge set of the Item.
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/// </summary>
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public BadgeSet LeftBadgeSet
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{
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get => badgeSetLeft;
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set
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{
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badgeSetLeft = value;
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Recalculate();
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UpdateColors();
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}
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}
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/// <summary>
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/// The Right badge of the Item.
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/// </summary>
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public I2Dimensional RightBadge
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{
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get => badgeRight;
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set
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{
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badgeRight = value;
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Recalculate();
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UpdateColors();
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}
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}
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/// <summary>
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/// The Right badge set of the Item.
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/// </summary>
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public BadgeSet RightBadgeSet
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{
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get => badgeSetRight;
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set
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{
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badgeSetRight = value;
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Recalculate();
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UpdateColors();
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}
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}
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/// <summary>
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/// The different colors that change dynamically when the item is used.
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/// </summary>
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public ColorSet Colors
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{
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get => colors;
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set
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{
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colors = value;
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UpdateColors();
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}
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}
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/// <summary>
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/// The Panel asociated to this <see cref="NativeItem"/>.
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/// </summary>
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public NativePanel Panel { get; set; } = null;
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/// <summary>
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/// If a custom colored background should be used.
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/// </summary>
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public bool UseCustomBackground { get; set; }
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/// <summary>
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/// If this item is being hovered.
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/// </summary>
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public bool IsHovered => Screen.IsCursorInArea(background.Position, background.Size);
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#endregion
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#region Events
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/// <summary>
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/// Event triggered when the item is selected.
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/// </summary>
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public event SelectedEventHandler Selected;
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/// <summary>
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/// Event triggered when the item is activated.
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/// </summary>
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public event EventHandler Activated;
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/// <summary>
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/// Event triggered when the <see cref="Enabled"/> property is changed.
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/// </summary>
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public event EventHandler EnabledChanged;
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#endregion
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#region Constructors
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/// <summary>
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/// Creates a new <see cref="NativeItem"/>.
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/// </summary>
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/// <param name="title">The title of the item.</param>
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public NativeItem(string title) : this(title, string.Empty, string.Empty)
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{
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}
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/// <summary>
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/// Creates a new <see cref="NativeItem"/>.
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/// </summary>
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/// <param name="title">The title of the item.</param>
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/// <param name="description">The description of the item.</param>
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public NativeItem(string title, string description) : this(title, description, string.Empty)
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{
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}
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/// <summary>
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/// Creates a new <see cref="NativeItem"/>.
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/// </summary>
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/// <param name="title">The title of the item.</param>
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/// <param name="description">The description of the item.</param>
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/// <param name="altTitle">The alternative title of the item, shown on the right.</param>
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public NativeItem(string title, string description, string altTitle)
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{
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this.title = new ScaledText(PointF.Empty, title, 0.345f);
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Description = description;
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this.altTitle = new ScaledText(PointF.Empty, altTitle, 0.345f);
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}
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#endregion
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#region Event Triggers
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/// <summary>
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/// Triggers the Selected event.
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/// </summary>
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protected internal void OnSelected(object sender, SelectedEventArgs e) => Selected?.Invoke(sender, e);
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/// <summary>
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/// Triggers the Activated event.
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/// </summary>
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protected internal void OnActivated(object sender) => Activated?.Invoke(sender, EventArgs.Empty);
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#endregion
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#region Private Functions
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/// <summary>
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/// Recalculates the item with the last known values.
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/// </summary>
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protected void Recalculate() => Recalculate(lastPosition, lastSize, lastSelected);
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#endregion
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#region Public Functions
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/// <summary>
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/// Recalculates the item positions and sizes with the specified values.
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/// </summary>
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/// <param name="pos">The position of the item.</param>
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/// <param name="size">The size of the item.</param>
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/// <param name="selected">If this item has been selected.</param>
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public virtual void Recalculate(PointF pos, SizeF size, bool selected)
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{
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lastPosition = pos;
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lastSize = size;
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lastSelected = selected;
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background.Position = pos;
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background.Size = size;
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if (badgeSetLeft != null)
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{
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if (!(badgeLeft is ScaledTexture))
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{
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badgeLeft = new ScaledTexture(string.Empty, string.Empty);
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}
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ScaledTexture left = (ScaledTexture)badgeLeft;
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left.Dictionary = selected ? badgeSetLeft.HoveredDictionary : badgeSetLeft.NormalDictionary;
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left.Texture = selected ? badgeSetLeft.HoveredTexture : badgeSetLeft.NormalTexture;
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}
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if (badgeSetRight != null)
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{
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if (!(badgeRight is ScaledTexture))
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{
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badgeRight = new ScaledTexture(string.Empty, string.Empty);
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}
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ScaledTexture right = (ScaledTexture)badgeRight;
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right.Dictionary = selected ? badgeSetRight.HoveredDictionary : badgeSetRight.NormalDictionary;
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right.Texture = selected ? badgeSetRight.HoveredTexture : badgeSetRight.NormalTexture;
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}
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if (badgeLeft != null)
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{
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badgeLeft.Position = new PointF(pos.X + 2, pos.Y - 3);
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badgeLeft.Size = new SizeF(45, 45);
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}
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if (badgeRight != null)
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{
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badgeRight.Position = new PointF(pos.X + size.Width - 47, pos.Y - 3);
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badgeRight.Size = new SizeF(45, 45);
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}
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title.Position = new PointF(pos.X + (badgeLeft == null ? 0 : 34) + 6, pos.Y + 3);
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altTitle.Position = new PointF(pos.X + size.Width - (badgeRight == null ? 0 : 34) - altTitle.Width - 6, pos.Y + 3);
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UpdateColors();
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}
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/// <summary>
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/// Draws the item.
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/// </summary>
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public virtual void Draw()
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{
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if (UseCustomBackground)
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{
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background.Draw();
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}
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title.Draw();
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altTitle.Draw();
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badgeLeft?.Draw();
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badgeRight?.Draw();
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}
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/// <summary>
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/// Updates the colors of the <see cref="Elements"/> from the <see cref="Colors"/> <see cref="ColorSet"/>.
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/// </summary>
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public virtual void UpdateColors()
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{
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if (!Enabled)
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{
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background.Color = Colors.BackgroundDisabled;
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title.Color = Colors.TitleDisabled;
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altTitle.Color = Colors.AltTitleDisabled;
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if (badgeLeft != null)
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{
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badgeLeft.Color = Colors.BadgeLeftDisabled;
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}
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if (badgeRight != null)
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{
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badgeRight.Color = Colors.BadgeRightDisabled;
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}
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}
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else if (lastSelected)
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{
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background.Color = Colors.BackgroundHovered;
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title.Color = Colors.TitleHovered;
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altTitle.Color = Colors.AltTitleHovered;
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if (badgeLeft != null)
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{
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badgeLeft.Color = Colors.BadgeLeftHovered;
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}
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if (badgeRight != null)
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{
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badgeRight.Color = Colors.BadgeRightHovered;
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}
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}
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else
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{
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background.Color = Colors.BackgroundNormal;
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title.Color = Colors.TitleNormal;
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altTitle.Color = Colors.AltTitleNormal;
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if (badgeLeft != null)
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{
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badgeLeft.Color = Colors.BadgeLeftNormal;
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}
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if (badgeRight != null)
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{
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badgeRight.Color = Colors.BadgeRightNormal;
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}
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}
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}
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#endregion
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}
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}
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