using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using GrapeCity.Win.Containers;
using System.Collections;

namespace GrapeCity.Win.PlusPak.SampleCodes_CS
{
    public class GcRadioGroupBoxForm : Form
    {
        private GrapeCity.Win.Containers.GcRadioGroupBox gcRadioGroupBox1;
        private Button button1;
        private Label label1;
        private Button button2;
        private ListBox listBox1;
        private CheckBox checkBox1;
        private System.ComponentModel.IContainer components = null;

        private void InitializeComponent()
        {
            this.button1 = new System.Windows.Forms.Button();
            this.label1 = new System.Windows.Forms.Label();
            this.button2 = new System.Windows.Forms.Button();
            this.listBox1 = new System.Windows.Forms.ListBox();
            this.gcRadioGroupBox1 = new GrapeCity.Win.Containers.GcRadioGroupBox();
            this.checkBox1 = new System.Windows.Forms.CheckBox();
            ((System.ComponentModel.ISupportInitialize)(this.gcRadioGroupBox1)).BeginInit();
            this.SuspendLayout();
            // 
            // button1
            // 
            this.button1.Location = new System.Drawing.Point(211, 44);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(105, 23);
            this.button1.TabIndex = 6;
            this.button1.Text = "Collapse all items";
            this.button1.UseVisualStyleBackColor = true;
            this.button1.Click += new System.EventHandler(this.button1_Click);
            // 
            // label1
            // 
            this.label1.AutoSize = true;
            this.label1.Location = new System.Drawing.Point(211, 17);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(62, 13);
            this.label1.TabIndex = 5;
            this.label1.Text = "Commands:";
            // 
            // button2
            // 
            this.button2.Location = new System.Drawing.Point(211, 73);
            this.button2.Name = "button2";
            this.button2.Size = new System.Drawing.Size(105, 23);
            this.button2.TabIndex = 7;
            this.button2.Text = "Disable all items";
            this.button2.UseVisualStyleBackColor = true;
            this.button2.Click += new System.EventHandler(this.button2_Click);
            // 
            // listBox1
            // 
            this.listBox1.FormattingEnabled = true;
            this.listBox1.Location = new System.Drawing.Point(10, 143);
            this.listBox1.Name = "listBox1";
            this.listBox1.Size = new System.Drawing.Size(195, 82);
            this.listBox1.TabIndex = 1;
            // 
            // gcRadioGroupBox1
            // 
            this.gcRadioGroupBox1.Location = new System.Drawing.Point(10, 36);
            this.gcRadioGroupBox1.Name = "gcRadioGroupBox1";
            this.gcRadioGroupBox1.Size = new System.Drawing.Size(155, 101);
            this.gcRadioGroupBox1.TabIndex = 0;
            // 
            // checkBox1
            // 
            this.checkBox1.AutoSize = true;
            this.checkBox1.Location = new System.Drawing.Point(13, 13);
            this.checkBox1.Name = "checkBox1";
            this.checkBox1.Size = new System.Drawing.Size(118, 17);
            this.checkBox1.TabIndex = 8;
            this.checkBox1.Text = "Button Appearance";
            this.checkBox1.UseVisualStyleBackColor = true;
            this.checkBox1.CheckedChanged += new System.EventHandler(this.checkBox1_CheckedChanged);
            // 
            // GcRadioGroupBoxForm
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(339, 241);
            this.Controls.Add(this.checkBox1);
            this.Controls.Add(this.listBox1);
            this.Controls.Add(this.gcRadioGroupBox1);
            this.Controls.Add(this.button2);
            this.Controls.Add(this.label1);
            this.Controls.Add(this.button1);
            this.Name = "GcRadioGroupBoxForm";
            this.Text = "GcRadioGroupBox";
            ((System.ComponentModel.ISupportInitialize)(this.gcRadioGroupBox1)).EndInit();
            this.ResumeLayout(false);
            this.PerformLayout();

        }

        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        public GcRadioGroupBoxForm()
        {
            InitializeComponent();

            InitializeGcRadioGroupBox();

            this.DisplayAllItems();
        }

        private void InitializeGcRadioGroupBox()
        {
            // Set header text by setting the Text property.
            this.gcRadioGroupBox1.Text = "&Collapse All";

            // Enable gcRadioGroupBox1 to expand or collapse. 
            this.gcRadioGroupBox1.HeaderType = HeaderType.ExpanderAndText;

            // Create a top-line border radio group box.
            this.gcRadioGroupBox1.GroupStyle = GroupStyle.TopLine;

            // Initialize the layout of items by LayoutSettings.
            this.gcRadioGroupBox1.LayoutSettings.LayoutMode = LayoutMode.Table;
            this.gcRadioGroupBox1.LayoutSettings.Orientation = System.Windows.Forms.Orientation.Vertical;
            this.gcRadioGroupBox1.LayoutSettings.RowCount = 3;
            this.gcRadioGroupBox1.LayoutSettings.HorizontalAdjustment = GrapeCity.Win.Containers.LineAdjustment.Distributed;
            this.gcRadioGroupBox1.LayoutSettings.VerticalAdjustment = GrapeCity.Win.Containers.LineAdjustment.Average;

            this.gcRadioGroupBox1.CheckedItemChanged += 
                new System.EventHandler<CheckedItemChangedEventArgs>(this.gcRadioGroupBox1_CheckedItemChanged);
            this.gcRadioGroupBox1.HeaderStateChange +=
                new System.EventHandler<HeaderStateChangeEventArgs>(this.gcRadioGroupBox1_HeaderStateChange);

            // Create and add some items.
            RadioButtonItem[] items = new RadioButtonItem[] 
            {
                new RadioButtonItem("item1"),
                new RadioButtonItem("item2"),
                new RadioButtonItem("item3"),
                new RadioButtonItem("item4"),
                new RadioButtonItem("item5"),
            };
            this.gcRadioGroupBox1.Items.AddRange(items);
        }

        // Fill listBox1 with all the items in gcRadioGroupBox1.
        private void DisplayAllItems()
        {
            // Display all the items of gcRadioGroupBox1 in list box.
            this.listBox1.Items.Clear();
            RadioButtonItemCollection items = this.gcRadioGroupBox1.Items;
            foreach (RadioButtonItem item in items)
            {
                int index = this.listBox1.Items.Add(
                     item.Text +
                    " index: " + items.IndexOf(item).ToString() +
                    " checked state: " + item.Checked);
            }

            // Select the corresponding item in listBox1.
            this.listBox1.SelectedIndex = this.gcRadioGroupBox1.CheckedIndex;
        }        

        // Click button1 will expand or collapse gcRadioGroupBox1.
        private void button1_Click(object sender, EventArgs e)
        {
            if (this.gcRadioGroupBox1.IsExpanded)
            {
                this.gcRadioGroupBox1.Collapse();
            }
            else
            {
                this.gcRadioGroupBox1.Expand();
            }
            this.UpdateButton1Text();
        }

        // Click button2 will enable or disable all items.
        private void button2_Click(object sender, EventArgs e)
        {
            if (AreAllItemsDisabled)
            {
                this.gcRadioGroupBox1.EnableAllItems();
            }
            else
            {
                this.gcRadioGroupBox1.DisableAllItems();
            }

            // Update button3's text to appropriate value.
            this.UpdateButton2Text();
        }      

        // Update the items for listBox1 when item checked changed in gcRadioGroupBox1,
        private void gcRadioGroupBox1_CheckedItemChanged(object sender, CheckedItemChangedEventArgs e)
        {
            if (e.CurrentCheckedItem != null)
            {
                // Use special styles for checked items.
                e.CurrentCheckedItem.ForeColor = Color.Red;
                e.CurrentCheckedItem.Font = new Font(e.CurrentCheckedItem.Font, FontStyle.Bold);
            }

            if (e.OriginalCheckedItem != null)
            {
                // Reset these properties will cause the properties to retreive their values from gcRadioGroupBox1.
                e.OriginalCheckedItem.ForeColor = Color.Empty;
                e.OriginalCheckedItem.Font = null;
            }

            // Update the items displayed in listBox1.
            this.DisplayAllItems();
        }

        // update the header text when gcRadioGroupBox1's header state is changed.
        private void gcRadioGroupBox1_HeaderStateChange(object sender, HeaderStateChangeEventArgs e)
        {
            this.UpdateHeaderText();
            this.UpdateButton1Text();
        }

        // Update the header text according to the current header type and header state.
        private void UpdateHeaderText()
        {
            if (this.gcRadioGroupBox1.HeaderType == HeaderType.ExpanderAndText)
            {
                if (this.gcRadioGroupBox1.HeaderState == HeaderState.Expanded)
                {
                    this.gcRadioGroupBox1.Text = "&Collapse All";
                }
                else
                {
                    this.gcRadioGroupBox1.Text = "&Expand All";
                }
            }
        }

        // Change the appearance of all items in gcRadioGroupBox1.
        private void checkBox1_CheckedChanged(object sender, EventArgs e)
        {
            if (this.checkBox1.Checked)
            {
                this.gcRadioGroupBox1.ItemSettings.Appearance = Appearance.Button;
            }
            else
            {
                this.gcRadioGroupBox1.ItemSettings.Appearance = Appearance.Normal;
            }
        }

        // Update the button1's text according to whether gcRadioGroupBox1 is expanded.
        private void UpdateButton1Text()
        {
            if (this.gcRadioGroupBox1.IsExpanded)
            {
                this.button1.Text = "Collapse all items";
            }
            else
            {
                this.button1.Text = "Expand all items";
            }
        }

        // Update the button1's text according to whether all items in gcRadioGroupBox1 are enabled.
        private void UpdateButton2Text()
        {
            if (AreAllItemsDisabled)
            {
                this.button2.Text = "Enable all items";
            }
            else
            {
                this.button2.Text = "Disable all items";
            }
        }

        private bool AreAllItemsDisabled
        {
            get
            {
                foreach (RadioButtonItem item in this.gcRadioGroupBox1.Items)
                {
                    if (item.Enabled)
                        return false;
                }
                return true;
            }
        }

        [STAThread]
        public static void Main(string[] args)
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new GcRadioGroupBoxForm());
        }
    }

}