protected void OnThumbnail(uint width, uint height)
{
this.thumbBoxSize = height;
Bitmap temp = GenerateScaledBitmap(this.pictureBitmap, width, height);
ThumbnailAPI.DwmSetIconicThumbnail(this.Handle, temp.GetHbitmap(), 0);
}
protected void OnLivePreview(uint width, uint height)
{
if (0 >= width || 0 >= height)
{
width = this.thumbBoxSize;
height = this.thumbBoxSize;
}
Bitmap temp = GenerateScaledBitmap(this.pictureBitmap, width, height);
ThumbnailAPI.DwmSetIconicLivePreviewBitmap(this.Handle, temp.GetHbitmap(), IntPtr.Zero, 0);
}
protected override void OnHandleCreated(EventArgs e)
{
base.OnHandleCreated(e);
// Get a handle to a copy of this form's system (window) menu.
IntPtr hSysMenu = ThumbnailAPI.GetSystemMenu(this.Handle, false);
ThumbnailAPI.AppendMenu(hSysMenu, ThumbnailAPI.MF_SEPARATOR, 0, string.Empty);
ThumbnailAPI.AppendMenu(hSysMenu, ThumbnailAPI.MF_STRING, SYSMENU_REFRESH_ID, "&Refresh");
ThumbnailAPI.AppendMenu(hSysMenu, ThumbnailAPI.MF_SEPARATOR, 0, string.Empty);
ThumbnailAPI.AppendMenu(hSysMenu, ThumbnailAPI.MF_STRING, SYSMENU_OPTIONS_ID, "&Options…");
ThumbnailAPI.AppendMenu(hSysMenu, ThumbnailAPI.MF_STRING, SYSMENU_WUNDERGROUND_ID, "Open &Wunderground…");
}
protected override void WndProc(ref Message m)
{
base.WndProc(ref m);
switch (m.Msg)
{
case ThumbnailAPI.WM_SYSCOMMAND:
this.OnCommand((int)m.WParam);
break;
case ThumbnailAPI.WM_DWMSENDICONICTHUMBNAIL:
this.OnThumbnail(ThumbnailAPI.HIWORD((uint)m.LParam), ThumbnailAPI.LOWORD((uint)m.LParam));
break;
case ThumbnailAPI.WM_DWMSENDICONICLIVEPREVIEWBITMAP:
this.OnLivePreview(ThumbnailAPI.HIWORD((uint)m.LParam), ThumbnailAPI.LOWORD((uint)m.LParam));
break;
}
base.WndProc(ref m);
}
public WeatherThumb()
{
InitializeComponent();
int iTrue = 1;
ThumbnailAPI.DwmSetWindowAttribute(
this.Handle,
ThumbnailAPI.DWMWINDOWATTRIBUTE.DWMWA_FORCE_ICONIC_REPRESENTATION,
ref iTrue,
sizeof(int)
);
ThumbnailAPI.DwmSetWindowAttribute(
this.Handle,
ThumbnailAPI.DWMWINDOWATTRIBUTE.DWMWA_HAS_ICONIC_BITMAP,
ref iTrue,
sizeof(int)
);
this.UpdateZipCode();
}
public void UpdateWeather()
{
WeatherResponse response = checker.GetWeather();
Bitmap iconBitmap = GetWeatherBitmap(response.Conditions);
iconBitmap.MakeTransparent();
Bitmap iconComplete;
using (Graphics g = Graphics.FromImage(iconBitmap)) {
Font tempFont = new Font("Arial", 64);
SizeF tempSize = g.MeasureString(response.Temperature, tempFont);
iconComplete = new Bitmap(iconBitmap.Width + tempFont.Height, iconBitmap.Height + tempFont.Height, PixelFormat.Format32bppRgb);
using (Graphics cg = Graphics.FromImage(iconComplete)) {
cg.FillRectangle(
this.backgroundColor,
new Rectangle(
0,
0,
iconComplete.Width,
iconComplete.Height
)
);
cg.DrawImageUnscaled(
iconBitmap,
new Point((iconComplete.Width / 2) - (iconBitmap.Width / 2), 0)
);
/*
* cg.FillRectangle(
* this.backgroundColor,
* new Rectangle(
* 0,
* iconComplete.Height - (int)tempSize.Height,
* iconComplete.Width,
* (int)tempSize.Height
* )
* );
*/
cg.DrawString(
response.Temperature,
tempFont,
Brushes.Black,
new Point(
(iconComplete.Width / 2) - ((int)tempSize.Width / 2),
iconComplete.Height - (int)tempSize.Height
)
);
}
}
this.pictureBitmap = new Bitmap(iconComplete);
//iconComplete.MakeTransparent();
IntPtr hBitmap = ThumbnailAPI.MakeIcon(iconComplete, 128, true);
this.Icon = Icon.FromHandle(hBitmap);
//ThumbnailAPI.DestroyIcon( hBitmap );
this.Text = response.ConditionsRaw;
//this.pictureBitmap = GetWeatherBitmap( response.Conditions );
//this.pictureBitmap.MakeTransparent();
ThumbnailAPI.DwmInvalidateIconicBitmaps(this.Handle);
this.Invalidate();
this.Update();
this.Refresh();
Application.DoEvents();
}
