#region Imports
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using System;
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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 CircleProgressBar
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public class CircleProgressBar : Control
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{
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#region Enums
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public enum _ProgressShape
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{
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Round,
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Flat
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}
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#endregion
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#region Variables
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private long _Value;
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private long _Maximum = 100;
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private Color _PercentColor = Color.White;
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private Color _ProgressColor1 = Color.FromArgb(92, 92, 92);
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private Color _ProgressColor2 = Color.FromArgb(92, 92, 92);
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private _ProgressShape ProgressShapeVal;
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#endregion
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#region Custom Properties
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public long 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 > _Maximum)
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{
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value = _Maximum;
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}
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_Value = value;
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Invalidate();
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}
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}
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public long Maximum
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{
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get => _Maximum;
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set
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{
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if (value < 1)
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{
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value = 1;
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}
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_Maximum = value;
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Invalidate();
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}
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}
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public Color PercentColor
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{
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get => _PercentColor;
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set
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{
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_PercentColor = value;
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Invalidate();
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}
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}
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public Color ProgressColor1
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{
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get => _ProgressColor1;
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set
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{
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_ProgressColor1 = value;
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Invalidate();
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}
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}
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public Color ProgressColor2
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{
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get => _ProgressColor2;
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set
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{
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_ProgressColor2 = value;
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Invalidate();
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}
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}
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public _ProgressShape ProgressShape
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{
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get => ProgressShapeVal;
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set
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{
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ProgressShapeVal = value;
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Invalidate();
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}
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}
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#endregion
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#region EventArgs
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protected override void OnResize(EventArgs e)
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{
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base.OnResize(e);
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SetStandardSize();
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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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SetStandardSize();
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}
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protected override void OnPaintBackground(PaintEventArgs p)
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{
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base.OnPaintBackground(p);
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}
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#endregion
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public CircleProgressBar()
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{
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Size = new(130, 130);
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Font = new("Segoe UI", 15);
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MinimumSize = new(100, 100);
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DoubleBuffered = true;
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}
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private void SetStandardSize()
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{
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int _Size = Math.Max(Width, Height);
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Size = new(_Size, _Size);
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}
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public void Increment(int Val)
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{
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_Value += Val;
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Invalidate();
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}
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public void Decrement(int Val)
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{
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_Value -= Val;
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Invalidate();
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}
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protected override void OnPaint(PaintEventArgs e)
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{
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base.OnPaint(e);
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using Bitmap bitmap = new(Width, Height);
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using Graphics graphics = Graphics.FromImage(bitmap);
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graphics.SmoothingMode = SmoothingMode.AntiAlias;
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graphics.Clear(BackColor);
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using (LinearGradientBrush brush = new(ClientRectangle, _ProgressColor1, _ProgressColor2, LinearGradientMode.ForwardDiagonal))
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{
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using Pen pen = new(brush, 14f);
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switch (ProgressShapeVal)
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{
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case _ProgressShape.Round:
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pen.StartCap = LineCap.Round;
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pen.EndCap = LineCap.Round;
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break;
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case _ProgressShape.Flat:
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pen.StartCap = LineCap.Flat;
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pen.EndCap = LineCap.Flat;
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break;
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}
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graphics.DrawArc(pen, 0x12, 0x12, Width - 0x23 - 2, Height - 0x23 - 2, -90, (int)Math.Round((double)(360.0 / _Maximum * _Value)));
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}
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using (LinearGradientBrush brush2 = new(ClientRectangle, Color.FromArgb(0x34, 0x34, 0x34), Color.FromArgb(0x34, 0x34, 0x34), LinearGradientMode.Vertical))
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{
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graphics.FillEllipse(brush2, 0x18, 0x18, Width - 0x30 - 1, Height - 0x30 - 1);
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}
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SizeF MS = graphics.MeasureString(Convert.ToString(Convert.ToInt32(100 / _Maximum * _Value)), Font);
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graphics.DrawString(Convert.ToString(Convert.ToInt32(100 / _Maximum * _Value)), Font, new SolidBrush(_PercentColor), Convert.ToInt32((Width / 2) - (MS.Width / 2)), Convert.ToInt32((Height / 2) - (MS.Height / 2)));
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e.Graphics.DrawImage(bitmap, 0, 0);
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graphics.Dispose();
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bitmap.Dispose();
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}
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}
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#endregion
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}
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