#region Imports
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using DPumpHydr.WinFrmUI.RLT.Colors;
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using DPumpHydr.WinFrmUI.RLT.Util;
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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.Drawing.Text;
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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 HopeNumeric
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public class HopeNumeric : Control
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{
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#region Variables
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private bool enterFlag = false;
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private bool focus = false;
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private readonly TextBox textBox = new();
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private RectangleF upRectangleF = new();
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private RectangleF downRectangleF = new();
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private Point mousePoint = new();
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private string textValue = string.Empty;
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public enum NumericStyle
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{
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LeftRight = 0,
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TopDown = 1
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}
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#endregion
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#region Settings
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private NumericStyle _style = NumericStyle.LeftRight;
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public NumericStyle Style
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{
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get => _style;
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set
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{
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_style = value;
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if (_style == NumericStyle.LeftRight)
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{
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downRectangleF = new(0, 0, Height, Height);
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upRectangleF = new(Width - Height, 0, Height, Height);
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}
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else
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{
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downRectangleF = new(Width - Height, Height / 2, Height, Height / 2);
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upRectangleF = new(Width - Height, 0, Height, Height / 2);
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}
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Invalidate();
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}
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}
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private float _minNum = 0;
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public float MinNum
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{
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get => _minNum;
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set => _minNum = value > _maxNum ? _maxNum : value;
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}
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private float _maxNum = 10;
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public float MaxNum
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{
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get => _maxNum;
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set => _maxNum = value < _minNum ? _minNum : value;
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}
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private float _value = 0;
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public float ValueNumber
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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 > _maxNum || value < _minNum)
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{
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if (value > _maxNum)
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{
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value = _maxNum;
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}
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else
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{
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value = _minNum;
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}
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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 bool EnterKey { get; set; } = true;
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public float Step { get; set; } = 1;
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private int _precision = 0;
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public int Precision
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{
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get => _precision;
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set
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{
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_precision = (value is < 0 or > 6) ? 0 : value;
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Invalidate();
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}
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}
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public Color BaseColor { get; set; } = HopeColors.FourLevelBorder;
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public Color BorderColorA { get; set; } = HopeColors.PlaceholderText;
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public Color BorderHoverColorA { get; set; } = HopeColors.PrimaryColor;
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public Color BorderColorB { get; set; } = HopeColors.PlaceholderText;
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public Color HoverButtonTextColorA { get; set; } = HopeColors.PrimaryColor;
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public Color HoverButtonTextColorB { get; set; } = HopeColors.PrimaryColor;
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public Color ButtonTextColorA { get; set; } = HopeColors.SecondaryText;
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public Color ButtonTextColorB { get; set; } = HopeColors.SecondaryText;
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#endregion
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protected override void OnMouseEnter(EventArgs e)
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{
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base.OnMouseEnter(e);
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enterFlag = true;
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Invalidate();
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}
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protected override void OnMouseLeave(EventArgs e)
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{
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base.OnMouseLeave(e);
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enterFlag = false;
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Invalidate();
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}
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protected override void OnMouseMove(MouseEventArgs e)
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{
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base.OnMouseMove(e);
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mousePoint = e.Location;
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Invalidate();
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}
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protected override void OnClick(EventArgs e)
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{
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base.OnClick(e);
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if (focus && !EnterKey)
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{
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focus = false;
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if (float.TryParse(textBox.Text, out float f))
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{
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ValueNumber = f;
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}
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textBox.Text = Math.Round(_value, Precision).ToString();
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}
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if (upRectangleF.Contains(mousePoint))
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{
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ValueNumber += Step;
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}
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if (downRectangleF.Contains(mousePoint))
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{
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ValueNumber -= Step;
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}
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base.Focus();
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}
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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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Height = 32;
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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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Graphics graphics = e.Graphics;
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graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
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graphics.SmoothingMode = SmoothingMode.HighQuality;
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graphics.TextRenderingHint = TextRenderingHint.ClearTypeGridFit;
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graphics.Clear(Parent.BackColor);
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GraphicsPath bg = RoundRectangle.CreateRoundRect(0.5f, 0.5f, Width - 1, Height - 1, 3);
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graphics.FillPath(new SolidBrush(BaseColor), bg);
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graphics.DrawPath(new(enterFlag ? BorderHoverColorA : BorderColorA, 1f), bg);
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if ((!focus && EnterKey) || (!focus && !EnterKey))
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{
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textBox.Text = Math.Round(_value, Precision).ToString();
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}
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textBox.BackColor = BackColor;
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textBox.ForeColor = ForeColor;
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switch (_style)
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{
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case NumericStyle.LeftRight:
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textBox.Size = new(Width - (2 * Height), Height - 2);
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textBox.Location = new(Height, 5);
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graphics.DrawLine(new(BorderColorB, 0.5f), textBox.Location.X - 0.5f, 1, textBox.Location.X - 0.5f, Height - 1);
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break;
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case NumericStyle.TopDown:
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textBox.Size = new(Width - Height - 2, Height - 2);
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textBox.Location = new(2, 5);
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graphics.DrawLine(new(BorderColorB, 0.5f), textBox.Location.X + textBox.Width + 0.5f, Height / 2, Width - 1, Height / 2);
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break;
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}
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graphics.DrawString("+", new Font("Segoe UI", 14f), new SolidBrush((upRectangleF.Contains(mousePoint) && enterFlag) ? HoverButtonTextColorA : ButtonTextColorA), upRectangleF, HopeStringAlign.Center);
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graphics.DrawString("-", new Font("Segoe UI", 14f), new SolidBrush((downRectangleF.Contains(mousePoint) && enterFlag) ? HoverButtonTextColorB : ButtonTextColorB), downRectangleF, HopeStringAlign.Center);
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graphics.DrawLine(new(BorderColorB, 0.5f), textBox.Location.X + textBox.Width + 0.5f, 1, textBox.Location.X + textBox.Width + 0.5f, Height - 1);
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graphics.FillRectangle(new SolidBrush(BackColor), textBox.Location.X, 1, textBox.Width, Height - 2);
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base.Controls.Add(textBox);
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}
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public HopeNumeric()
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{
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SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.UserPaint | ControlStyles.ResizeRedraw | ControlStyles.OptimizedDoubleBuffer | ControlStyles.SupportsTransparentBackColor, true);
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DoubleBuffered = true;
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Font = new("Segoe UI", 12);
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Width = 120;
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Height = 30;
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Style = NumericStyle.LeftRight;
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Cursor = Cursors.Hand;
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BackColor = Color.White;
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ForeColor = Color.Black;
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#region textBox
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textBox.BorderStyle = BorderStyle.None;
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textBox.TextAlign = HorizontalAlignment.Center;
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textBox.Font = Font;
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textBox.Cursor = Cursors.IBeam;
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textBox.BackColor = BackColor;
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textBox.KeyPress += TextBox_KeyPress;
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textBox.GotFocus += TextBox_GotFocus;
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textBox.LostFocus += TextBox_LostFocus;
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#endregion
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}
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private void TextBox_KeyPress(object sender, KeyPressEventArgs e)
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{
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if (EnterKey && e.KeyChar == 13)
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{
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if (float.TryParse(textBox.Text, out float f))
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{
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ValueNumber = f;
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}
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textBox.Text = Math.Round(_value, Precision).ToString();
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base.Focus();
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}
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else if (!EnterKey && e.KeyChar == 13)
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{
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base.Focus();
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}
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}
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private void TextBox_GotFocus(object sender, EventArgs e)
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{
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focus = true;
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}
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private void TextBox_LostFocus(object sender, EventArgs e)
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{
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if (focus)
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{
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if (!EnterKey && textBox.Text != Math.Round(_value, Precision).ToString())
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{
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if (float.TryParse(textBox.Text, out float f))
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{
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ValueNumber = f;
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}
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textBox.Text = Math.Round(_value, Precision).ToString();
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}
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else if (EnterKey && textBox.Text != Math.Round(_value, Precision).ToString())
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{
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textBox.Text = Math.Round(_value, Precision).ToString();
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}
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focus = false;
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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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