#region Imports
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using DPumpHydr.WinFrmUI.RLT.Design.Metro;
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using DPumpHydr.WinFrmUI.RLT.Enum.Metro;
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using DPumpHydr.WinFrmUI.RLT.Extension.Metro;
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using DPumpHydr.WinFrmUI.RLT.Interface.Metro;
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using DPumpHydr.WinFrmUI.RLT.Manager;
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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.Runtime.InteropServices;
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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 MetroTrackBar
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[ToolboxItem(true)]
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[ToolboxBitmap(typeof(MetroTrackBar), "Bitmaps.Slider.bmp")]
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[Designer(typeof(MetroTrackBarDesigner))]
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[DefaultProperty("Value")]
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[DefaultEvent("Scroll")]
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[ComVisible(true)]
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public class MetroTrackBar : Control, IMetroControl
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{
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#region Interfaces
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[Category("Metro"), Description("Gets or sets the style associated with the control.")]
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public Style Style
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{
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get => StyleManager?.Style ?? _style;
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set
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{
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_style = value;
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switch (value)
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{
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case Style.Light:
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ApplyTheme();
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break;
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case Style.Dark:
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ApplyTheme(Style.Dark);
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break;
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case Style.Custom:
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ApplyTheme(Style.Custom);
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break;
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default:
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ApplyTheme();
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break;
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}
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Invalidate();
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}
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}
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[Category("Metro"), Description("Gets or sets the Style Manager associated with the control.")]
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public MetroStyleManager StyleManager
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{
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get => _styleManager;
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set { _styleManager = value; Invalidate(); }
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}
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[Category("Metro"), Description("Gets or sets the The Author name associated with the theme.")]
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public string ThemeAuthor { get; set; }
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[Category("Metro"), Description("Gets or sets the The Theme name associated with the theme.")]
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public string ThemeName { get; set; }
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#endregion Interfaces
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#region Global Vars
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private readonly Utilites _utl;
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#endregion Global Vars
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#region Internal Vars
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private Style _style;
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private MetroStyleManager _styleManager;
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private bool _variable;
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private Rectangle _track;
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private int _maximum;
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private int _minimum;
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private int _value;
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private int _currentValue;
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private bool _isDerivedStyle = true;
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private Color _valueColor;
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private Color _handlerColor;
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private Color _backgroundColor;
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private Color _disabledValueColor;
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private Color _disabledBackColor;
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private Color _disabledBorderColor;
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private Color _disabledHandlerColor;
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#endregion Internal Vars
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#region Constructors
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public MetroTrackBar()
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{
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SetStyle
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(
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ControlStyles.ResizeRedraw |
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ControlStyles.OptimizedDoubleBuffer |
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ControlStyles.SupportsTransparentBackColor,
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true
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);
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_maximum = 100;
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_minimum = 0;
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_value = 0;
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_currentValue = Convert.ToInt32((Value / (double)Maximum) - (2 * Width));
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UpdateStyles();
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_utl = new Utilites();
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ApplyTheme();
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}
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#endregion Constructors
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#region ApplyTheme
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private void ApplyTheme(Style style = Style.Light)
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{
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if (!IsDerivedStyle)
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{
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return;
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}
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switch (style)
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{
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case Style.Light:
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HandlerColor = Color.FromArgb(180, 180, 180);
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BackgroundColor = Color.FromArgb(205, 205, 205);
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ValueColor = Color.FromArgb(65, 177, 225);
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DisabledBackColor = Color.FromArgb(235, 235, 235);
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DisabledValueColor = Color.FromArgb(205, 205, 205);
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DisabledHandlerColor = Color.FromArgb(196, 196, 196);
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ThemeAuthor = "Taiizor";
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ThemeName = "MetroLight";
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UpdateProperties();
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break;
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case Style.Dark:
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HandlerColor = Color.FromArgb(143, 143, 143);
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BackgroundColor = Color.FromArgb(90, 90, 90);
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ValueColor = Color.FromArgb(65, 177, 225);
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DisabledBackColor = Color.FromArgb(80, 80, 80);
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DisabledValueColor = Color.FromArgb(109, 109, 109);
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DisabledHandlerColor = Color.FromArgb(90, 90, 90);
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ThemeAuthor = "Taiizor";
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ThemeName = "MetroDark";
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UpdateProperties();
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break;
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case Style.Custom:
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if (StyleManager != null)
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{
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foreach (System.Collections.Generic.KeyValuePair<string, object> varkey in StyleManager.TrackBarDictionary)
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{
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switch (varkey.Key)
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{
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case "HandlerColor":
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HandlerColor = _utl.HexColor((string)varkey.Value);
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break;
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case "BackColor":
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BackgroundColor = _utl.HexColor((string)varkey.Value);
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break;
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case "ValueColor":
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ValueColor = _utl.HexColor((string)varkey.Value);
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break;
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case "DisabledBackColor":
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DisabledBackColor = _utl.HexColor((string)varkey.Value);
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break;
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case "DisabledValueColor":
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DisabledValueColor = _utl.HexColor((string)varkey.Value);
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break;
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case "DisabledHandlerColor":
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DisabledHandlerColor = _utl.HexColor((string)varkey.Value);
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break;
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default:
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return;
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}
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}
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}
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UpdateProperties();
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break;
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default:
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throw new ArgumentOutOfRangeException(nameof(style), style, null);
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}
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}
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private void UpdateProperties()
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{
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Invalidate();
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}
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#endregion Theme Changing
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#region Draw Control
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protected override void OnPaint(PaintEventArgs e)
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{
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Graphics g = e.Graphics;
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Cursor = Cursors.Hand;
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using SolidBrush bg = new(Enabled ? BackgroundColor : DisabledBackColor);
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using SolidBrush v = new(Enabled ? ValueColor : DisabledValueColor);
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using SolidBrush vc = new(Enabled ? HandlerColor : DisabledHandlerColor);
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g.FillRectangle(bg, new Rectangle(0, 6, Width, 4));
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if (_currentValue != 0)
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{
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g.FillRectangle(v, new Rectangle(0, 6, _currentValue, 4));
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}
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g.FillRectangle(vc, _track);
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}
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#endregion
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#region Properties
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[Category("Metro"), Description("Gets or sets the upper limit of the range this TrackBar is working with.")]
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public int Maximum
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{
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get => _maximum;
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set
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{
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_maximum = value;
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RenewCurrentValue();
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MoveTrack();
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Invalidate();
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}
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}
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[Category("Metro"), Description("Gets or sets the lower limit of the range this TrackBar is working with.")]
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public int Minimum
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{
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get => _minimum;
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set
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{
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if (!(value < 0))
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{
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_minimum = value;
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RenewCurrentValue();
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MoveTrack();
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Invalidate();
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}
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}
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}
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[Category("Metro"), Description("Gets or sets a numeric value that represents the current position of the scroll box on the track bar.")]
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public int Value
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{
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get => _value;
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set
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{
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if (value != _value)
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{
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_value = value;
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RenewCurrentValue();
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MoveTrack();
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Invalidate();
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Scroll?.Invoke(this);
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}
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}
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}
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[Browsable(false)]
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public override Color BackColor => Color.Transparent;
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[Category("Metro"), Description(" Gets or sets the value color in normal mouse sate.")]
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public Color ValueColor
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{
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get => _valueColor;
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set
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{
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_valueColor = value;
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Refresh();
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}
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}
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[Category("Metro"), Description("Gets or sets the handler color.")]
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public Color HandlerColor
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{
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get => _handlerColor;
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set
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{
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_handlerColor = value;
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Refresh();
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}
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}
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[Category("Metro"), Description("Gets or sets the control backcolor.")]
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[DisplayName("BackColor")]
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public Color BackgroundColor
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{
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get => _backgroundColor;
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set
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{
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_backgroundColor = value;
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Refresh();
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}
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}
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[Category("Metro"), Description("Gets or sets the value of the control whenever while disabled.")]
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public Color DisabledValueColor
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{
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get => _disabledValueColor;
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set
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{
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_disabledValueColor = value;
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Refresh();
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}
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}
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[Category("Metro"), Description("Gets or sets disabled backcolor used by the control.")]
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public Color DisabledBackColor
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{
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get => _disabledBackColor;
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set
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{
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_disabledBackColor = value;
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Refresh();
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}
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}
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[Category("Metro"), Description("Gets or sets the border color while the control disabled.")]
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public Color DisabledBorderColor
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{
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get => _disabledBorderColor;
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set
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{
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_disabledBorderColor = value;
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Refresh();
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}
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}
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[Category("Metro"), Description("Gets or sets the handler color while the control disabled.")]
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public Color DisabledHandlerColor
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{
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get => _disabledHandlerColor;
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set
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{
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_disabledHandlerColor = value;
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Refresh();
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}
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}
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[Category("Metro")]
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[Description("Gets or sets the whether this control reflect to parent(s) style. \n " +
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"Set it to false if you want the style of this control be independent. ")]
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public bool IsDerivedStyle
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{
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get => _isDerivedStyle;
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set
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{
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_isDerivedStyle = value;
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Refresh();
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}
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}
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#endregion
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#region Events
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public event ScrollEventHandler Scroll;
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public delegate void ScrollEventHandler(object sender);
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protected override void OnMouseMove(MouseEventArgs e)
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{
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if (_variable && e.X > -1 && e.X < Width + 1)
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{
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Value = Minimum + (int)Math.Round((double)(Maximum - Minimum) * e.X / Width);
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}
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base.OnMouseMove(e);
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}
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protected override void OnMouseDown(MouseEventArgs e)
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{
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if (e.Button == MouseButtons.Left && Height > 0)
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{
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RenewCurrentValue();
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_track = new(_currentValue, 0, 6, 16);
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_variable = new Rectangle(_currentValue, 0, 6, 16).Contains(e.Location);
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}
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base.OnMouseDown(e);
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}
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protected override void OnMouseUp(MouseEventArgs e)
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{
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_variable = false;
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base.OnMouseUp(e);
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}
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protected override void OnKeyDown(KeyEventArgs e)
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{
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if (e.KeyCode is Keys.Subtract or Keys.Down or Keys.Left)
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{
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if (Value != 0)
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{
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Value -= 1;
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}
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}
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else if (e.KeyCode is Keys.Add or Keys.Up or Keys.Right)
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{
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if (Value != Maximum)
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{
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Value += 1;
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}
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}
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base.OnKeyDown(e);
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}
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protected override void OnResize(EventArgs e)
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{
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RenewCurrentValue();
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MoveTrack();
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Height = 16;
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Invalidate();
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base.OnResize(e);
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}
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private void MoveTrack()
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{
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_track = new(_currentValue, 0, 6, 16);
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}
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public void RenewCurrentValue()
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{
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if(Maximum == Minimum)
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{
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return;
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}
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else
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{
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_currentValue = Convert.ToInt32(Math.Round((double)(Value - Minimum) / (Maximum - Minimum) * (Width - 6)));
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}
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Invalidate();
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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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