public void SetMapBackground(string s, double e, double n, double w, double h)
{
if(s == null || s.Length == 0)
{
bkImgType = BackgroundMapType.None;
DrawGrid();
PicBox.Refresh();
return;
}
importBmp = LoadBitmapWithoutLockFile(s);
if (importBmp == null || importBmp.Width < 100 || importBmp.Height < 100)
{
bkImgType = BackgroundMapType.None;
DrawGrid();
PicBox.Refresh();
return;
}
importBmp.SetResolution(96.0F, 96.0F);
topLeft = new CoorPoint(e, n);
bottomRight = new CoorPoint(e + w, n - h);
bkImgType = BackgroundMapType.ImportImage;
DrawGrid();
PicBox.Refresh();
}
public void SetMapBackground(string tl, string tr, string bl, string br)
{
FreeStaticMaps();
tlBmp = LoadBitmapWithoutLockFile(tl);
trBmp = LoadBitmapWithoutLockFile(tr);
blBmp = LoadBitmapWithoutLockFile(bl);
brBmp = LoadBitmapWithoutLockFile(br);
bkImgType = BackgroundMapType.GoogleStaticMap;
Graphics g = Graphics.FromImage(gridBmp );
g.DrawImage(tlBmp, 640, 640);
g.DrawImage(trBmp, 0, 640);
g.DrawImage(blBmp, 640, 0);
g.DrawImage(brBmp, 0, 0);
g.Dispose();
DrawGrid();
PicBox.Refresh();
}
public void ClearMapBackground()
{
FreeStaticMaps();
bkImgType = BackgroundMapType.None;
DrawGrid();
PicBox.Refresh();
}
public bool DownloadGoogleStaticMap()
{
if (File.Exists(tl))
{
File.Delete(tl);
}
if (File.Exists(tr))
{
File.Delete(tr);
}
if (File.Exists(bl))
{
File.Delete(bl);
}
if (File.Exists(br))
{
File.Delete(br);
}
if (!inputGrid.DownloadGridMap(coorType, tl, tr, bl, br))
{//coorType
MessageBox.Show("無法取得線上地圖！", "警告", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
//bkImgType = BackgroundMapType.None;
return false;
}
bkImgType = BackgroundMapType.GoogleStaticMap;
return true;
}
public void ClearBackgroundMapType()
{
bkImgType = BackgroundMapType.None;
}
public void SetImportImageMode()
{
bkImgType = BackgroundMapType.ImportImage;
}