Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / WinForms / Managed / System / WinForms / ButtonInternal / RadioButtonFlatAdapter.cs / 1305376 / RadioButtonFlatAdapter.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 RadioButtonFlatAdapter : RadioButtonBaseAdapter { protected const int flatCheckSize = 12; internal RadioButtonFlatAdapter(ButtonBase control) : base(control) {} internal override void PaintDown(PaintEventArgs e, CheckState state) { if (Control.Appearance == Appearance.Button) { ButtonFlatAdapter adapter = new ButtonFlatAdapter(Control); adapter.PaintDown(e, Control.Checked ? CheckState.Checked : CheckState.Unchecked); return; } ColorData colors = PaintFlatRender(e.Graphics).Calculate(); if (Control.Enabled) { PaintFlatWorker(e, colors.windowText, colors.highlight, colors.windowFrame, colors); } else { PaintFlatWorker(e, colors.buttonShadow, colors.buttonFace, colors.buttonShadow, colors); } } internal override void PaintOver(PaintEventArgs e, CheckState state) { if (Control.Appearance == Appearance.Button) { ButtonFlatAdapter adapter = new ButtonFlatAdapter(Control); adapter.PaintOver(e, Control.Checked ? CheckState.Checked : CheckState.Unchecked); return; } ColorData colors = PaintFlatRender(e.Graphics).Calculate(); if (Control.Enabled) { PaintFlatWorker(e, colors.windowText, colors.lowHighlight, colors.windowFrame, colors); } else { PaintFlatWorker(e, colors.buttonShadow, colors.buttonFace, colors.buttonShadow, colors); } } internal override void PaintUp(PaintEventArgs e, CheckState state) { if (Control.Appearance == Appearance.Button) { ButtonFlatAdapter adapter = new ButtonFlatAdapter(Control); adapter.PaintUp(e, Control.Checked ? CheckState.Checked : CheckState.Unchecked); return; } ColorData colors = PaintFlatRender(e.Graphics).Calculate(); if (Control.Enabled) { PaintFlatWorker(e, colors.windowText, colors.highlight, colors.windowFrame, colors); } else { PaintFlatWorker(e, colors.buttonShadow, colors.buttonFace, colors.buttonShadow, colors); } } void PaintFlatWorker(PaintEventArgs e, Color checkColor, Color checkBackground, Color checkBorder, ColorData colors) { System.Drawing.Graphics g = e.Graphics; LayoutData layout = Layout(e).Layout(); PaintButtonBackground(e, Control.ClientRectangle, null); PaintImage(e, layout); DrawCheckFlat(e, layout, checkColor, colors.options.highContrast ? colors.buttonFace : checkBackground, checkBorder); PaintField(e, layout, colors, checkColor, true); } #region Layout protected override ButtonBaseAdapter CreateButtonAdapter() { return new ButtonFlatAdapter(Control); } // RadioButtonPopupLayout also uses this layout for down and over protected override LayoutOptions Layout(PaintEventArgs e) { LayoutOptions layout = CommonLayout(); layout.checkSize = (int)(flatCheckSize * GetDpiScaleRatio(e.Graphics)); layout.shadowedText = false; return layout; } #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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