#region Imports
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using System.Collections.Generic;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Windows.Forms;
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#endregion
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namespace DPumpHydr.WinFrmUI.RLT.Controls
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{
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#region SkyComboBox
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public class SkyComboBox : ComboBox
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{
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#region " Control Help - Properties & Flicker Control "
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private int _StartIndex = 0;
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public int StartIndex
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{
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get => _StartIndex;
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set
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{
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_StartIndex = value;
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try
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{
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base.SelectedIndex = value;
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}
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catch
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{
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}
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Invalidate();
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}
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}
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public void ReplaceItem(object sender, DrawItemEventArgs e)
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{
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e.DrawBackground();
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try
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{
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if ((e.State & DrawItemState.Selected) == DrawItemState.Selected)
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{
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e.Graphics.FillRectangle(new SolidBrush(_highlightColor), e.Bounds);
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LinearGradientBrush gloss = new(e.Bounds, ListSelectedBackColorA, ListSelectedBackColorB, 90);
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e.Graphics.FillRectangle(gloss, new Rectangle(new Point(e.Bounds.X, e.Bounds.Y), new Size(e.Bounds.Width, e.Bounds.Height)));
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e.Graphics.DrawRectangle(new(ListBorderColor) { DashStyle = ListDashType }, new Rectangle(e.Bounds.X, e.Bounds.Y, e.Bounds.Width - 1, e.Bounds.Height - 1));
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}
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else
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{
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e.Graphics.FillRectangle(new SolidBrush(ListBackColor), e.Bounds);
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}
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using SolidBrush b = new(ListForeColor);
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e.Graphics.DrawString(base.GetItemText(base.Items[e.Index]), e.Font, b, new Rectangle(e.Bounds.X + 2, e.Bounds.Y, e.Bounds.Width - 4, e.Bounds.Height));
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}
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catch
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{
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}
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e.DrawFocusRectangle();
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}
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protected void DrawTriangle(Color Clr, Point FirstPoint, Point SecondPoint, Point ThirdPoint, Graphics G)
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{
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List<Point> points = new()
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{
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FirstPoint,
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SecondPoint,
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ThirdPoint
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};
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G.FillPolygon(new SolidBrush(Clr), points.ToArray());
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}
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private Color _highlightColor = Color.FromArgb(121, 176, 214);
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public Color ItemHighlightColor
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{
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get => _highlightColor;
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set
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{
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_highlightColor = value;
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Invalidate();
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}
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}
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#endregion
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#region Variables
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private SmoothingMode _SmoothingType = SmoothingMode.HighQuality;
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#endregion
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#region Settings
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public SmoothingMode SmoothingType
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{
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get => _SmoothingType;
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set
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{
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_SmoothingType = value;
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Invalidate();
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}
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}
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public Color BGColorA { get; set; } = Color.FromArgb(245, 245, 245);
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public Color BGColorB { get; set; } = Color.FromArgb(230, 230, 230);
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public Color BorderColorA { get; set; } = Color.FromArgb(252, 252, 252);
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public Color BorderColorB { get; set; } = Color.FromArgb(249, 249, 249);
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public Color BorderColorC { get; set; } = Color.FromArgb(189, 189, 189);
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public Color BorderColorD { get; set; } = Color.FromArgb(200, 168, 168, 168);
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public Color TriangleColorA { get; set; } = Color.FromArgb(121, 176, 214);
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public Color TriangleColorB { get; set; } = Color.FromArgb(27, 94, 137);
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public Color LineColorA { get; set; } = Color.White;
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public Color LineColorB { get; set; } = Color.FromArgb(189, 189, 189);
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public Color LineColorC { get; set; } = Color.White;
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public Color ListForeColor { get; set; } = Color.Black;
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public Color ListBackColor { get; set; } = Color.FromArgb(255, 255, 255, 255);
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public Color ListBorderColor { get; set; } = Color.FromArgb(50, Color.Black);
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public DashStyle ListDashType { get; set; } = DashStyle.Dot;
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public Color ListSelectedBackColorA { get; set; } = Color.FromArgb(15, Color.White);
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public Color ListSelectedBackColorB { get; set; } = Color.FromArgb(0, Color.White);
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#endregion
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public SkyComboBox() : base()
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{
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SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.ResizeRedraw | ControlStyles.UserPaint | ControlStyles.DoubleBuffer | ControlStyles.SupportsTransparentBackColor, true);
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DrawMode = DrawMode.OwnerDrawFixed;
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BackColor = Color.Transparent;
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ForeColor = Color.FromArgb(27, 94, 137);
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Font = new("Verdana", 6.75f, FontStyle.Bold);
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DropDownStyle = ComboBoxStyle.DropDownList;
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DoubleBuffered = true;
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Size = new(75, 21);
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ItemHeight = 16;
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DrawItem += new DrawItemEventHandler(ReplaceItem);
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Cursor = Cursors.Hand;
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}
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protected override void OnPaint(PaintEventArgs e)
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{
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Bitmap B = new(Width, Height);
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Graphics G = Graphics.FromImage(B);
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G.SmoothingMode = SmoothingType;
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G.Clear(BackColor);
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LinearGradientBrush bodyGradNone = new(new Rectangle(0, 0, Width - 1, Height - 2), BGColorA, BGColorB, 90);
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G.FillRectangle(bodyGradNone, bodyGradNone.Rectangle);
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LinearGradientBrush bodyInBorderNone = new(new Rectangle(0, 0, Width - 1, Height - 3), BorderColorA, BorderColorB, 90);
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G.DrawRectangle(new(bodyInBorderNone), new Rectangle(1, 1, Width - 3, Height - 4));
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G.DrawRectangle(new(BorderColorC), new Rectangle(0, 0, Width - 1, Height - 2));
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G.DrawLine(new(BorderColorD), new Point(1, Height - 1), new Point(Width - 2, Height - 1));
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DrawTriangle(TriangleColorA, new Point(Width - 14, 8), new Point(Width - 7, 8), new Point(Width - 11, 12), G);
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G.DrawLine(new(TriangleColorB), new Point(Width - 14, 8), new Point(Width - 8, 8));
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//Draw Separator line
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G.DrawLine(new(LineColorA), new Point(Width - 22, 1), new Point(Width - 22, Height - 3));
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G.DrawLine(new(LineColorB), new Point(Width - 21, 1), new Point(Width - 21, Height - 3));
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G.DrawLine(new(LineColorC), new Point(Width - 20, 1), new Point(Width - 20, Height - 3));
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try
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{
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G.DrawString(Text, Font, new SolidBrush(ForeColor), new Rectangle(5, -1, Width - 20, Height), new StringFormat
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{
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LineAlignment = StringAlignment.Center,
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Alignment = StringAlignment.Near
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});
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}
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catch
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{
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}
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e.Graphics.DrawImage(B, 0, 0);
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G.Dispose();
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B.Dispose();
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}
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}
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#endregion
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}
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