RadioButtonStandardAdapter.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / WinForms / Managed / System / WinForms / ButtonInternal / RadioButtonStandardAdapter.cs / 1305376 / RadioButtonStandardAdapter.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Windows.Forms.ButtonInternal { 
    using System; 
    using System.Diagnostics;
    using System.Drawing; 
    using System.Drawing.Drawing2D;
    using System.Drawing.Imaging;
    using System.Drawing.Text;
    using System.Windows.Forms; 

    internal class RadioButtonStandardAdapter : RadioButtonBaseAdapter { 
 
        internal RadioButtonStandardAdapter(ButtonBase control) : base(control) {}
 
        internal override void PaintUp(PaintEventArgs e, CheckState state) {
            if (Control.Appearance == Appearance.Button) {
                ButtonAdapter.PaintUp(e, Control.Checked ? CheckState.Checked : CheckState.Unchecked);
            } 
            else {
                ColorData colors = PaintRender(e.Graphics).Calculate(); 
                LayoutData layout = Layout(e).Layout(); 
                PaintButtonBackground(e, Control.ClientRectangle, null);
 
                PaintImage(e, layout);
                DrawCheckBox(e, layout);
                PaintField(e, layout, colors, colors.windowText, true);
            } 
        }
 
        internal override void PaintDown(PaintEventArgs e, CheckState state) { 
            if (Control.Appearance == Appearance.Button) {
                ButtonAdapter.PaintDown(e, Control.Checked ? CheckState.Checked : CheckState.Unchecked); 
            }
            else {
                PaintUp(e, state);
            } 
        }
 
        internal override void PaintOver(PaintEventArgs e, CheckState state) { 
            if (Control.Appearance == Appearance.Button) {
                ButtonAdapter.PaintOver(e, Control.Checked ? CheckState.Checked : CheckState.Unchecked); 
            }
            else {
                PaintUp(e, state);
            } 
        }
 
        private new ButtonStandardAdapter ButtonAdapter { 
            get {
                return ((ButtonStandardAdapter)base.ButtonAdapter); 
            }
        }

        protected override ButtonBaseAdapter CreateButtonAdapter() { 
            return new ButtonStandardAdapter(Control);
        } 
 
        #region Temp
 
        protected override LayoutOptions Layout(PaintEventArgs e) {
            LayoutOptions layout = CommonLayout();
            layout.hintTextUp        = false;
            layout.everettButtonCompat = !Application.RenderWithVisualStyles; 

            // VSWhidbey 420870 
            if (Application.RenderWithVisualStyles) { 
                using (Graphics g = WindowsFormsUtils.CreateMeasurementGraphics()) {
                    layout.checkSize = RadioButtonRenderer.GetGlyphSize(g, RadioButtonRenderer.ConvertFromButtonState(GetState(), Control.MouseIsOver)).Width; 
                }
            }
            // Dev10 bug 525537
            else { 
                layout.checkSize = (int)(layout.checkSize * GetDpiScaleRatio(e.Graphics));
            } 
 
            return layout;
        } 

        #endregion
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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