#region Imports
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using DPumpHydr.WinFrmUI.RLT.Enum.Crown;
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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.Windows.Forms;
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using static DPumpHydr.WinFrmUI.RLT.Helper.CrownHelper;
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#endregion
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namespace DPumpHydr.WinFrmUI.RLT.Controls
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{
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#region CrownCheckBox
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public class CrownCheckBox : System.Windows.Forms.CheckBox
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{
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#region Field Region
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private ControlState _controlState = ControlState.Normal;
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private bool _spacePressed;
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#endregion
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#region Property Region
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[Browsable(false)]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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public new Appearance Appearance => base.Appearance;
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[Browsable(false)]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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public new bool AutoEllipsis => base.AutoEllipsis;
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[Browsable(false)]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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public new Image BackgroundImage => base.BackgroundImage;
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[Browsable(false)]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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public new ImageLayout BackgroundImageLayout => base.BackgroundImageLayout;
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[Browsable(false)]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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public new bool FlatAppearance => false;
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[Browsable(false)]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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public new FlatStyle FlatStyle => base.FlatStyle;
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[Browsable(false)]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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public new Image Image => base.Image;
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[Browsable(false)]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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public new System.Drawing.ContentAlignment ImageAlign => base.ImageAlign;
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[Browsable(false)]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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public new int ImageIndex => base.ImageIndex;
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[Browsable(false)]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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public new string ImageKey => base.ImageKey;
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[Browsable(false)]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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public new ImageList ImageList => base.ImageList;
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[Browsable(false)]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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public new System.Drawing.ContentAlignment TextAlign => base.TextAlign;
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[Browsable(false)]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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public new TextImageRelation TextImageRelation => base.TextImageRelation;
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[Browsable(false)]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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public new bool ThreeState => base.ThreeState;
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[Browsable(false)]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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public new bool UseCompatibleTextRendering => false;
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[Browsable(false)]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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public new bool UseVisualStyleBackColor => false;
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#endregion
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#region Constructor Region
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public CrownCheckBox()
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{
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SetStyle
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(
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ControlStyles.SupportsTransparentBackColor |
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ControlStyles.OptimizedDoubleBuffer |
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ControlStyles.ResizeRedraw |
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ControlStyles.UserPaint,
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true
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);
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}
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#endregion
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#region Method Region
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private void SetControlState(ControlState controlState)
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{
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if (_controlState != controlState)
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{
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_controlState = controlState;
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Invalidate();
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}
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}
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#endregion
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#region Event Handler Region
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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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if (_spacePressed)
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{
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return;
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}
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if (e.Button == MouseButtons.Left)
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{
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if (ClientRectangle.Contains(e.Location))
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{
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SetControlState(ControlState.Pressed);
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}
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else
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{
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SetControlState(ControlState.Hover);
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}
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}
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else
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{
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SetControlState(ControlState.Hover);
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}
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}
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protected override void OnMouseDown(MouseEventArgs e)
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{
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base.OnMouseDown(e);
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if (!ClientRectangle.Contains(e.Location))
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{
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return;
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}
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SetControlState(ControlState.Pressed);
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}
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protected override void OnMouseUp(MouseEventArgs e)
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{
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base.OnMouseUp(e);
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if (_spacePressed)
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{
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return;
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}
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SetControlState(ControlState.Normal);
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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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if (_spacePressed)
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{
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return;
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}
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SetControlState(ControlState.Normal);
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}
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protected override void OnMouseCaptureChanged(EventArgs e)
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{
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base.OnMouseCaptureChanged(e);
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if (_spacePressed)
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{
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return;
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}
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Point location = Cursor.Position;
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if (!ClientRectangle.Contains(location))
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{
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SetControlState(ControlState.Normal);
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}
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}
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protected override void OnGotFocus(EventArgs e)
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{
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base.OnGotFocus(e);
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Invalidate();
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}
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protected override void OnLostFocus(EventArgs e)
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{
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base.OnLostFocus(e);
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_spacePressed = false;
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Point location = Cursor.Position;
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if (!ClientRectangle.Contains(location))
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{
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SetControlState(ControlState.Normal);
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}
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else
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{
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SetControlState(ControlState.Hover);
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}
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}
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protected override void OnKeyDown(KeyEventArgs e)
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{
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base.OnKeyDown(e);
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if (e.KeyCode == Keys.Space)
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{
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_spacePressed = true;
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SetControlState(ControlState.Pressed);
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}
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}
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protected override void OnKeyUp(KeyEventArgs e)
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{
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base.OnKeyUp(e);
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if (e.KeyCode == Keys.Space)
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{
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_spacePressed = false;
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Point location = Cursor.Position;
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if (!ClientRectangle.Contains(location))
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{
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SetControlState(ControlState.Normal);
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}
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else
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{
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SetControlState(ControlState.Hover);
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}
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}
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}
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#endregion
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#region Paint Region
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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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Rectangle rect = new(0, 0, ClientSize.Width, ClientSize.Height);
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int size = ThemeProvider.Theme.Sizes.CheckBoxSize;
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Color textColor = ThemeProvider.Theme.Colors.LightText;
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Color borderColor = ThemeProvider.Theme.Colors.LightText;
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Color fillColor = ThemeProvider.Theme.Colors.LightestBackground;
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if (Enabled)
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{
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if (Focused)
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{
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borderColor = ThemeProvider.Theme.Colors.BlueHighlight;
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fillColor = ThemeProvider.Theme.Colors.BlueSelection;
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}
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if (_controlState == ControlState.Hover)
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{
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borderColor = ThemeProvider.Theme.Colors.BlueHighlight;
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fillColor = ThemeProvider.Theme.Colors.BlueSelection;
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}
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else if (_controlState == ControlState.Pressed)
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{
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borderColor = ThemeProvider.Theme.Colors.GreyHighlight;
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fillColor = ThemeProvider.Theme.Colors.GreySelection;
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}
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}
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else
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{
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textColor = ThemeProvider.Theme.Colors.DisabledText;
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borderColor = ThemeProvider.Theme.Colors.GreyHighlight;
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fillColor = ThemeProvider.Theme.Colors.GreySelection;
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}
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using (SolidBrush b = new(ThemeProvider.Theme.Colors.GreyBackground))
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{
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g.FillRectangle(b, rect);
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}
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using (Pen p = new(borderColor))
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{
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Rectangle boxRect = new(0, (rect.Height / 2) - (size / 2), size, size);
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g.DrawRectangle(p, boxRect);
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}
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if (Checked)
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{
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using SolidBrush b = new(fillColor);
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Rectangle boxRect = new(2, (rect.Height / 2) - ((size - 4) / 2), size - 3, size - 3);
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g.FillRectangle(b, boxRect);
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}
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using (SolidBrush b = new(textColor))
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{
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StringFormat stringFormat = new()
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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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Rectangle modRect = new(size + 4, 0, rect.Width - size, rect.Height);
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g.DrawString(Text, Font, b, modRect, stringFormat);
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}
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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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