c_sharp_lib/acontrol.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Reflection.Emit;
using System.Windows.Forms.VisualStyles;

namespace Control2
{
    public partial class AdvancedLabel : UserControl
    {
        /// <summary>
        /// Обязательная переменная конструктора.
        /// </summary>
        private System.ComponentModel.IContainer components = null;

        /// <summary>
        /// Освободить все используемые ресурсы.
        /// </summary>
        /// <param name="disposing">истинно, если управляемый ресурс должен быть удален; иначе ложно.</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        #region Код, автоматически созданный конструктором компонентов

        /// <summary>
        /// Требуемый метод для поддержки конструктора — не изменяйте 
        /// содержимое этого метода с помощью редактора кода.
        /// </summary>
        private void InitializeComponent()
        {
            this.label1 = new System.Windows.Forms.Label();
            this.label2 = new System.Windows.Forms.Label();
            this.SuspendLayout();
            // 
            // label1
            // 
            this.label1.AutoEllipsis = true;
            this.label1.Dock = System.Windows.Forms.DockStyle.Left;
            this.label1.Location = new System.Drawing.Point(0, 0);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(35, 16);
            this.label1.TabIndex = 0;
            this.label1.Text = "label1";
            this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
            this.label1.Click += new System.EventHandler(this.label1_Click);
            this.label1.Resize += new System.EventHandler(this.label1_Resize);
            // 
            // label2
            // 
            this.label2.AutoEllipsis = true;
            this.label2.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
            this.label2.Dock = System.Windows.Forms.DockStyle.Right;
            this.label2.Location = new System.Drawing.Point(56, 0);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(56, 16);
            this.label2.TabIndex = 1;
            this.label2.Text = "label2";
            this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
            this.label2.Click += new System.EventHandler(this.label2_Click);
            // 
            // AdvancedLabel
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.AutoSize = true;
            this.Controls.Add(this.label2);
            this.Controls.Add(this.label1);
            this.MinimumSize = new System.Drawing.Size(70, 16);
            this.Name = "AdvancedLabel";
            this.Size = new System.Drawing.Size(112, 16);
            this.Load += new System.EventHandler(this.AdvancedLabel_Load);
            this.ResumeLayout(false);

        }

        #endregion

        private System.Windows.Forms.Label label1;
        private System.Windows.Forms.Label label2;
        public AdvancedLabel()
        {
            InitializeComponent();
        }

        public String Txt
        {
            get => label1.Text;
            set
            {
                if (InvokeRequired)
                    label1.BeginInvoke((MethodInvoker)(() => label1.Text = value));
                else
                    label1.Text = value;
            }
        }
        public String Value
        { 
            get => label2.Text;
            set
            {
                if (InvokeRequired)
                    label2.BeginInvoke((MethodInvoker)(() => label2.Text = value));
                else
                    label2.Text = value;
            }
        }
        public void Val<T>(T value)
        {
            label2.Text = value.ToString();
        }
        public Int32 Width1
        {
            get => label1.Width;
            set
            {
                Width = value + label2.Width + Space;
                label1.Width = value;
            }
        }
        public Int32 Width2
        {
            get => label2.Width;
            set
            {
                label2.Width = value;
                Width = value + label1.Width + Space;
            }
        }
        public Int32 Space
        {
            get
            {
                return Width - label1.Width - label2.Width;
            }
            set
            {
                Width = value + label1.Width + label2.Width;
                //                label2.Left = value + label1.Width;
            }
        }
        public Int32 LabelWidth
        {
            get
            {
                return label1.Width + Space + label2.Width;
            }
            set
            {
                Width = value;
            }
        }
        public System.Drawing.ContentAlignment ValAlign
        {
            get
            {
                return label2.TextAlign;
            }
            set
            {
                label2.TextAlign = value;
            }
        }
        public BorderStyle Border
        {
            get
            {
                return label2.BorderStyle;
            }
            set
            {
                label2.BorderStyle = value;
            }
        }
        private void label1_Resize(object sender, EventArgs e)
        {
            //            label2.Top = label1.Top;
            //            label2.Left = label1.Left + label1.Width + 6;
        }

        private void label1_Click(object sender, EventArgs e)
        {

        }

        private void AdvancedLabel_Load(object sender, EventArgs e)
        {

        }

        private void label2_Click(object sender, EventArgs e)
        {

        }
    }
    public class AdvancedRadioButton : CheckBox
    {
        public enum Level { Parent, Form };

        [Category("AdvancedRadioButton"),
        Description("Gets or sets the level that specifies which RadioButton controls are affected."),
        DefaultValue(Level.Parent)]
        public Level GroupNameLevel { get; set; }

        [Category("AdvancedRadioButton"),
        Description("Gets or sets the name that specifies which RadioButton controls are mutually exclusive.")]
        public string GroupName { get; set; }

        protected override void OnCheckedChanged(EventArgs e)
        {
            base.OnCheckedChanged(e);

            if (Checked)
            {
                var arbControls = (dynamic)null;
                switch (GroupNameLevel)
                {
                    case Level.Parent:
                        if (this.Parent != null)
                            arbControls = GetAll(this.Parent, typeof(AdvancedRadioButton));
                        break;
                    case Level.Form:
                        Form form = this.FindForm();
                        if (form != null)
                            arbControls = GetAll(this.FindForm(), typeof(AdvancedRadioButton));
                        break;
                }
                if (arbControls != null)
                    foreach (Control control in arbControls)
                        if (control != this &&
                            (control as AdvancedRadioButton).GroupName == this.GroupName)
                            (control as AdvancedRadioButton).Checked = false;
            }
        }

        protected override void OnClick(EventArgs e)
        {
            if (!Checked)
                base.OnClick(e);
        }

        protected override void OnPaint(PaintEventArgs pevent)
        {
            CheckBoxRenderer.DrawParentBackground(pevent.Graphics, pevent.ClipRectangle, this);

            RadioButtonState radioButtonState;
            if (Checked)
            {
                radioButtonState = RadioButtonState.CheckedNormal;
                if (Focused)
                    radioButtonState = RadioButtonState.CheckedHot;
                if (!Enabled)
                    radioButtonState = RadioButtonState.CheckedDisabled;
            }
            else
            {
                radioButtonState = RadioButtonState.UncheckedNormal;
                if (Focused)
                    radioButtonState = RadioButtonState.UncheckedHot;
                if (!Enabled)
                    radioButtonState = RadioButtonState.UncheckedDisabled;
            }

            Size glyphSize = RadioButtonRenderer.GetGlyphSize(pevent.Graphics, radioButtonState);
            Rectangle rect = pevent.ClipRectangle;
            rect.Width -= glyphSize.Width;
            rect.Location = new Point(rect.Left + glyphSize.Width, rect.Top);

            RadioButtonRenderer.DrawRadioButton(pevent.Graphics, new System.Drawing.Point(0, rect.Height / 2 - glyphSize.Height / 2), rect, this.Text, this.Font, this.Focused, radioButtonState);
        }

        private IEnumerable<Control> GetAll(Control control, Type type)
        {
            var controls = control.Controls.Cast<Control>();

            return controls.SelectMany(ctrl => GetAll(ctrl, type))
                                      .Concat(controls)
                                      .Where(c => c.GetType() == type);
        }
    }
}