using System;
using System.Windows.Forms;
using Syncfusion.Windows.Forms.Tools;

public partial class VolumeControl : Form
{
    private RadialSlider volumeSlider;
    private Label lblVolume;
    
    public VolumeControl()
    {
        InitializeComponent();
        SetupVolumeControl();
    }
    
    private void SetupVolumeControl()
    {
        // Create radial slider
        volumeSlider = new RadialSlider
        {
            Location = new System.Drawing.Point(50, 50),
            Size = new System.Drawing.Size(250, 250),
            MinimumValue = 0,
            MaximumValue = 100,
            Value = 50,
            SliderDivision = 10,
            SliderStyle = SliderStyles.Frame
        };
        
        // Create label for volume display
        lblVolume = new Label
        {
            Location = new System.Drawing.Point(50, 310),
            Size = new System.Drawing.Size(250, 30),
            Text = "Volume: 50",
            TextAlign = System.Drawing.ContentAlignment.MiddleCenter
        };
        
        // Handle value changes
        volumeSlider.ValueChanged += VolumeSlider_ValueChanged;
        
        // Add to form
        this.Controls.Add(volumeSlider);
        this.Controls.Add(lblVolume);
    }
    
    private void VolumeSlider_ValueChanged(object sender, RadialSlider.ValueChangedEventArgs e)
    {
        lblVolume.Text = $"Volume: {volumeSlider.Value}";
    }
}

Imports System
Imports System.Windows.Forms
Imports Syncfusion.Windows.Forms.Tools

Public Partial Class VolumeControl
    Inherits Form
    
    Private volumeSlider As RadialSlider
    Private lblVolume As Label
    
    Public Sub New()
        InitializeComponent()
        SetupVolumeControl()
    End Sub
    
    Private Sub SetupVolumeControl()
        ' Create radial slider
        volumeSlider = New RadialSlider With {
            .Location = New System.Drawing.Point(50, 50),
            .Size = New System.Drawing.Size(250, 250),
            .MinimumValue = 0,
            .MaximumValue = 100,
            .Value = 50,
            .SliderDivision = 10,
            .SliderStyle = SliderStyles.Frame
        }
        
        ' Create label for volume display
        lblVolume = New Label With {
            .Location = New System.Drawing.Point(50, 310),
            .Size = New System.Drawing.Size(250, 30),
            .Text = "Volume: 50",
            .TextAlign = System.Drawing.ContentAlignment.MiddleCenter
        }
        
        ' Handle value changes
        AddHandler volumeSlider.ValueChanged, AddressOf VolumeSlider_ValueChanged
        
        ' Add to form
        Me.Controls.Add(volumeSlider)
        Me.Controls.Add(lblVolume)
    End Sub
    
    Private Sub VolumeSlider_ValueChanged(sender As Object, e As RadialSlider.ValueChangedEventArgs)
        lblVolume.Text = $"Volume: {volumeSlider.Value}"
    End Sub
End Class

private RadialSlider tempSlider;

private void SetupTemperatureControl()
{
    tempSlider = new RadialSlider
    {
        MinimumValue = 0,
        MaximumValue = 100,
        Value = 25,
        SliderDivision = 10,
        Style = RadialSliderStyle.Office2016Colorful
    };
    
    // Custom text formatting with degree symbol
    tempSlider.DrawText += TempSlider_DrawText;
    
    this.Controls.Add(tempSlider);
}

private void TempSlider_DrawText(object sender, RadialSlider.DrawTextEventArgs e)
{
    // Add degree Celsius symbol
    e.Text += "°C";
    
    // Color code by temperature range
    int temp = int.Parse(e.Text.Replace("°C", ""));
    
    if (temp <= 33)
    {
        e.ForeColor = System.Drawing.Brushes.Blue; // Cold
    }
    else if (temp > 33 && temp <= 66)
    {
        e.ForeColor = System.Drawing.Brushes.Orange; // Warm
    }
    else
    {
        e.ForeColor = System.Drawing.Brushes.Red; // Hot
    }
}

private void CreateCustomStyledDial()
{
    RadialSlider dial = new RadialSlider
    {
        Size = new System.Drawing.Size(280, 280),
        MinimumValue = 0,
        MaximumValue = 200,
        SliderDivision = 20,
        
        // Custom colors
        BackgroundColor = System.Drawing.Color.FromArgb(30, 30, 30), // Dark background
        InnerCircleColor = System.Drawing.Color.FromArgb(60, 60, 60),
        OuterCircleColor = System.Drawing.Color.FromArgb(80, 80, 80),
        SliderNeedleColor = System.Drawing.Color.LimeGreen,
        ForeColor = System.Drawing.Color.White,
        
        // Dotted needle for modern look
        NeedleType = SliderNeedleType.DottedLine,
        SliderStyle = SliderStyles.Frame
    };
    
    this.Controls.Add(dial);
}

private RadialSlider fontSizeSlider;
private RichTextBox textPreview;

private void SetupFontSizeSelector()
{
    // Create slider for font size selection
    fontSizeSlider = new RadialSlider
    {
        MinimumValue = 8,
        MaximumValue = 72,
        Value = 12,
        SliderDivision = 8
    };
    
    // Create preview textbox
    textPreview = new RichTextBox
    {
        Text = "Sample Text",
        ReadOnly = true
    };
    
    // Update font size on value change
    fontSizeSlider.ValueChanged += (s, e) =>
    {
        textPreview.SelectionFont = new System.Drawing.Font(
            textPreview.Font.Name,
            (float)fontSizeSlider.Value
        );
    };
    
    this.Controls.Add(fontSizeSlider);
    this.Controls.Add(textPreview);
}