private void form_Resize(object sender, EventArgs e)
{
var form = sender as Form;
if ((DesktopWindowManager.IsCompositionEnabled() && GetGlassEnabled(form)) || form.IsDesignMode())
{
InvalidateNonGlassClientArea(form);
}
}
protected override void OnPaint(PaintEventArgs e)
{
if (!this.IsDesignMode() && SupportGlass && DesktopWindowManager.IsCompositionEnabled())
{
try { e.Graphics.Clear(Color.Black); } catch { }
}
else
{
if (rnd == null || !Application.RenderWithVisualStyles)
{
try { e.Graphics.Clear(BackColor); } catch { }
}
else
{
rnd.DrawBackground(e.Graphics, ClientRectangle, e.ClipRectangle);
}
}
base.OnPaint(e);
}
private void GlassifyForm(Form form, Graphics g = null)
{
if (!(DesktopWindowManager.IsCompositionEnabled() && GetGlassEnabled(form)) && !form.IsDesignMode())
{
return;
}
if (g == null)
{
g = form.CreateGraphics();
}
GlassFormProperties prop;
if (!formProps.TryGetValue(form, out prop))
{
return;
}
// Paint the glass effect.
if (prop.GlassMargins == new Padding(-1))
{
g.FillRectangle(Brushes.Black, form.ClientRectangle);
}
else
{
using (var r = new Region(form.ClientRectangle))
{
r.Exclude(GetNonGlassArea(form, prop));
g.FillRegion(Brushes.Black, r);
}
}
if (!form.IsDesignMode())
{
form.ExtendFrameIntoClientArea(prop.GlassMargins);
}
}
/// <summary>
/// Raises the Paint event.
/// </summary>
/// <param name="e">A <see cref="T:System.Windows.Forms.PaintEventArgs" /> that contains the event data.</param>
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
try
{
// Setup variables
var useVs = rnd != null && Application.RenderWithVisualStyles;
var r = DeflateRect(ClientRectangle, Padding);
var tff = this.BuildTextFormatFlags();
Rectangle tRect, iRect;
ExtensionMethods.CalcImageAndTextBounds(r, Text, Font, Image, TextAlign, ImageAlign, TextImageRelation, !AutoSize, 0,
ref tff, out tRect, out iRect);
// Draw background
if (SupportGlass && !this.IsDesignMode() && DesktopWindowManager.IsCompositionEnabled())
{
e.Graphics.Clear(Color.Black);
}
else
{
if (useVs)
{
rnd.DrawBackground(e.Graphics, ClientRectangle, e.ClipRectangle);
}
else
{
e.Graphics.Clear(BackColor);
}
}
// Draw image
if (Image != null)
{
if (useVs)
{
rnd.DrawImage(e.Graphics, iRect, Image);
}
else
{
e.Graphics.DrawImage(Image, iRect);
}
}
// Draw text
if (Text.Length > 0)
{
var rtl = this.GetRightToLeftProperty();
if (useVs)
{
if (rtl == RightToLeft.Yes)
{
tff |= TextFormatFlags.RightToLeft;
}
if (GlowingText)
{
rnd.DrawGlowingText(e.Graphics, tRect, Text, Font, ForeColor, tff);
}
else
{
rnd.DrawText(e.Graphics, tRect, Text, !Enabled, tff);
}
}
else
{
var br = DesktopWindowManager.IsCompositionEnabled() ? SystemBrushes.ActiveCaptionText : SystemBrushes.ControlText;
var sf = new StringFormat(StringFormat.GenericDefault);
if (rtl == RightToLeft.Yes)
{
sf.FormatFlags |= StringFormatFlags.DirectionRightToLeft;
}
e.Graphics.DrawString(Text, Font, br, ClientRectangle, sf);
}
}
}
catch { }
}
