private void btnTogglePreview_Click(object sender, EventArgs args)
{
if (_customWindowManager != null)
{
_customWindowManager.DisablePreview();
_customWindowManager = null;
}
else
{
_customWindowManager = CustomWindowsManager.CreateWindowsManager(Handle);
_customWindowManager.PeekRequested += (o, e) => e.UseWindowScreenshot = true;
_customWindowManager.ThumbnailRequested += (o, e) =>
{
int index = rtbText.GetFirstCharIndexOfCurrentLine();
string textAround = rtbText.Text.Substring(index,
Math.Min(rtbText.Text.Length - index, 200));
Bitmap bitmap = new Bitmap(e.Width, e.Height);
using (Graphics g = Graphics.FromImage(bitmap))
{
g.DrawString(textAround,
new Font(new FontFamily("Calibri"), 9, FontStyle.Italic),
new SolidBrush(Color.Blue), 0, 0);
}
e.Bitmap = bitmap;
};
}
}
protected override void OnShown(EventArgs args)
{
Location = _location;
_windowsManager = CustomWindowsManager.CreateWindowsManager(
Handle, MdiParent.Handle);
_windowsManager.PeekRequested += (o, e) =>
{
e.UseWindowScreenshot = true;
};
_windowsManager.ThumbnailRequested += (o, e) =>
{
Bitmap bmp = new Bitmap(e.Width, e.Height);
for (int i = 0; i < e.Width; ++i)
{
for (int j = 0; j < e.Height; ++j)
{
bmp.SetPixel(i, j, Color.Red);
}
}
e.Bitmap = bmp;
};
base.OnShown(args);
}
private void button1_Click(object sender, EventArgs args)
{
_tabBitmaps.Add(null);
TabPage newTab = new TabPage("Tab " + _lastTab);
tabControl1.TabPages.Add(newTab);
tabControl1.SelectedTab = newTab;
int copy = _lastTab;
System.Windows.Forms.WebBrowser wb = new System.Windows.Forms.WebBrowser();
wb.Dock = DockStyle.Fill;
wb.DocumentCompleted += delegate
{
Bitmap bmp = ScreenCapture.GrabWindowBitmap(newTab.Handle, newTab.Size);
_tabBitmaps[copy] = bmp;
};
wb.Navigate(textBox1.Text);
textBox1.Text = "www.yahoo.com";
newTab.Controls.Add(wb);
//TODO: UseWindowScreenshot=true doesn't work
//because the tabs are obstructing one another.
CustomWindowsManager cwm = CustomWindowsManager.CreateWindowsManager(newTab.Handle, Handle);
cwm.PeekRequested += (o, e) =>
{
e.Bitmap = new Bitmap(_tabBitmaps[copy], e.Width, e.Height);
e.DoNotMirrorBitmap = true;
};
cwm.ThumbnailRequested += (o, e) =>
{
e.Bitmap = new Bitmap(_tabBitmaps[copy], e.Width, e.Height);
e.DoNotMirrorBitmap = true;
};
_windowManagers.Add(cwm);
_windowManagers.ForEach(wm => wm.InvalidatePreviews());
++_lastTab;
}
private void btnTogglePreview_Click(object sender, EventArgs args)
{
if (!_customPreviewEnabled)
{
_windowsManager = CustomWindowsManager.CreateWindowsManager(Handle, IntPtr.Zero);
_windowsManager.PeekRequested += (o, e) =>
{
//TODO: This doesn't actually work when
//the window is minimized...
e.UseWindowScreenshot = true;
};
_windowsManager.ThumbnailRequested += (o, e) =>
{
e.UseWindowScreenshot = true;
};
}
else
{
this.DisableCustomWindowPreview();
}
_customPreviewEnabled = !_customPreviewEnabled;
}
private void btnTogglePreview_Click(object sender, EventArgs args)
{
_clipToggled = false;
_windowsManager = CustomWindowsManager.CreateWindowsManager(Handle, IntPtr.Zero);
_windowsManager.PeekRequested += (o, e) =>
{
e.UseWindowScreenshot = true;
};
_windowsManager.ThumbnailRequested += (o, e) =>
{
Bitmap bmp = new Bitmap(e.Width, e.Height);
using (Graphics g = Graphics.FromImage(bmp))
{
int index = rtbText.GetFirstCharIndexOfCurrentLine();
g.DrawString(rtbText.Text.Substring(index, Math.Min(150, rtbText.Text.Length - index)),
new Font("Tahoma", 9),
new SolidBrush(Color.Black),
new RectangleF(0, 0, e.Width, e.Height));
}
e.Bitmap = bmp;
};
}