// ***********************************************************************
// Assembly : JinYuan.ControlLib
// Created : 08-08-2019
//
// ***********************************************************************
//
// Copyright by Huang Zhenghui(黄正辉) All, QQ group:568015492 QQ:623128629 Email:623128629@qq.com
//
//
// Blog: https://www.cnblogs.com/bfyx
// GitHub：https://github.com/kwwwvagaa/NetWinformControl
// gitee：https://gitee.com/kwwwvagaa/net_winform_custom_control.git
//
// If you use this code, please keep this note.
// ***********************************************************************
using JinYuan.ControlLib.UCHelper;
using System;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;
namespace JinYuan.ControlLib
{
///
/// Class UCCheckBox.
/// Implements the
///
///
[DefaultEvent("CheckedChangeEvent")]
public partial class UCCheckBox : UserControl
{
///
/// 选中改变事件
///
[Description("选中改变事件"), Category("自定义")]
public event EventHandler CheckedChangeEvent;
///
/// 字体
///
/// The font.
///
///
///
///
///
///
[Description("字体"), Category("自定义")]
public override Font Font
{
get
{
return base.Font;
}
set
{
base.Font = value;
label1.Font = value;
}
}
private Color _boxColor = Color.FromArgb(64, 158, 255);
[Description("颜色"), Category("自定义")]
public Color BoxColor
{
get { return _boxColor; }
set
{
if (_boxColor == value) return;
_boxColor = value;
panel1.Invalidate();
}
}
///
/// The fore color
///
private Color _ForeColor = Color.FromArgb(62, 62, 62);
///
/// 字体颜色
///
/// The color of the fore.
///
///
///
[Description("字体颜色"), Category("自定义")]
public new Color ForeColor
{
get { return _ForeColor; }
set
{
base.ForeColor = value;
label1.ForeColor = value;
_ForeColor = value;
}
}
///
/// The text
///
private string _Text = "复选框";
///
/// 文本
///
/// The text value.
[Description("文本"), Category("自定义")]
public string TextValue
{
get { return _Text; }
set
{
label1.Text = value;
_Text = value;
}
}
///
/// The checked
///
private bool _checked = false;
///
/// 是否选中
///
/// true if checked; otherwise, false.
[Description("是否选中"), Category("自定义")]
public bool Checked
{
get
{
return _checked;
}
set
{
if (_checked != value)
{
_checked = value;
Invalidate();
if (CheckedChangeEvent != null)
{
CheckedChangeEvent(this, null);
}
}
}
}
///
/// 获取或设置一个值，该值指示控件是否可以对用户交互作出响应。
///
/// true if enabled; otherwise, false.
///
///
///
///
///
///
public new bool Enabled
{
get
{
return base.Enabled;
}
set
{
base.Enabled = value;
Invalidate();
}
}
///
/// Initializes a new instance of the class.
///
public UCCheckBox()
{
InitializeComponent();
this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
this.SetStyle(ControlStyles.DoubleBuffer, true);
this.SetStyle(ControlStyles.ResizeRedraw, true);
this.SetStyle(ControlStyles.Selectable, true);
this.SetStyle(ControlStyles.SupportsTransparentBackColor, true);
this.SetStyle(ControlStyles.UserPaint, true);
}
///
/// Handles the MouseDown event of the CheckBox control.
///
/// The source of the event.
/// The instance containing the event data.
private void CheckBox_MouseDown(object sender, MouseEventArgs e)
{
Checked = !Checked;
}
private void panel1_Paint(object sender, PaintEventArgs e)
{
e.Graphics.Clear(panel1.BackColor);
Rectangle rect = new Rectangle(new Point(2, (this.panel1.Height - 14) / 2), new Size(14, 14));
e.Graphics.SetGDIHigh();
if (this.Enabled)
{
if (_checked)
{
e.Graphics.DrawRectangle(new Pen(_boxColor, 2), rect);
e.Graphics.FillRectangle(new SolidBrush(_boxColor), new Rectangle(rect.Left + 3, rect.Top + 3, 8, 8));
}
else
{
e.Graphics.DrawRectangle(new Pen(_boxColor, 2), rect);
}
}
else
{
if (_checked)
{
e.Graphics.DrawRectangle(new Pen(Color.FromArgb(189, 189, 189), 2), rect);
e.Graphics.FillRectangle(new SolidBrush(Color.FromArgb(189, 189, 189)), new Rectangle(rect.Left + 3, rect.Top + 3, 8, 8));
}
else
{
e.Graphics.DrawRectangle(new Pen(Color.FromArgb(189, 189, 189), 2), rect);
}
}
}
private void UCCheckBox_EnabledChanged(object sender, EventArgs e)
{
panel1.Invalidate();
}
}
}