private Bitmap GenerateDragImage(PreviewModes mode)
{
if (mode == PreviewModes.Best)
{
Cursor c = Cursor;
Cursor = Cursors.WaitCursor;
Geometries.Point realCenter = m_Map.Center;
Bitmap bmp = new Bitmap(m_Map.Size.Width * 3, m_Map.Size.Height * 3);
Graphics g = Graphics.FromImage(bmp);
for (int i = -1; i <= 1; i++)
{
for (int j = -1; j <= 1; j++)
{
if (i == 0 && j == 0)
{
g.DrawImageUnscaled(m_Image.Clone() as Image, m_Map.Size.Width, m_Map.Size.Height);
}
else
{
g.DrawImageUnscaled(GeneratePartialBitmap(realCenter, (XPosition)i, (YPosition)j), (i + 1) * m_Map.Size.Width, (j + 1) * m_Map.Size.Height);
}
}
}
g.Dispose();
m_Map.Center = realCenter;
Cursor = c;
return(bmp);
}
if (m_Image.PixelFormat != System.Drawing.Imaging.PixelFormat.Undefined)
{
return(m_Image.Clone() as Bitmap);
}
else
{
return(null);
}
}
private Bitmap GenerateDragImage(PreviewModes mode)
{
using (new CodeTimer("GenerateDragImage")) {
if (mode == PreviewModes.Best)
{
Cursor c = Cursor;
Cursor = Cursors.WaitCursor;
SharpMap.Geometries.Point realCenter = _Map.Center;
Bitmap bmp = new Bitmap(_Map.Size.Width * 3, _Map.Size.Height * 3);
Graphics g = Graphics.FromImage(bmp);
int i, j;
for (i = -1; i <= 1; i++)
{
for (j = -1; j <= 1; j++)
{
if (i == 0 && j == 0)
{
g.DrawImageUnscaled(m_Image.Clone() as Image, _Map.Size.Width, _Map.Size.Height);
}
else
{
g.DrawImageUnscaled(GeneratePartialBitmap(realCenter, (XPosition)i, (YPosition)j), (i + 1) * _Map.Size.Width, (j + 1) * _Map.Size.Height);
}
}
}
g.Dispose();
_Map.Center = realCenter;
Cursor = c;
return(bmp);
}
else
{
return(m_Image.Clone() as Bitmap);
}
}
}
private Bitmap GenerateDragImage(PreviewModes mode)
{
if (mode == PreviewModes.Best)
{
Cursor c = Cursor;
Cursor = Cursors.WaitCursor;
GeoPoint realCenter = _map.Center;
Bitmap bmp = new Bitmap(_map.Size.Width * 3, _map.Size.Height * 3);
Graphics g = Graphics.FromImage(bmp);
for (int i = -1; i <= 1; i++)
{
for (int j = -1; j <= 1; j++)
{
if (i == 0 && j == 0)
{
var clone = _image.Clone() as Image;
if (clone != null)
g.DrawImageUnscaled(clone, _map.Size.Width, _map.Size.Height);
}
else
g.DrawImageUnscaled(GeneratePartialBitmap(realCenter, (XPosition)i, (YPosition)j), (i + 1) * _map.Size.Width, (j + 1) * _map.Size.Height);
}
}
g.Dispose();
_map.Center = realCenter;
Cursor = c;
return bmp;
}
if (_image.PixelFormat != PixelFormat.Undefined)
return _image.Clone() as Bitmap;
return null;
}
private Bitmap GenerateDragImage(PreviewModes mode)
{
if (mode == PreviewModes.Best)
{
Cursor c = Cursor;
Cursor = Cursors.WaitCursor;
SharpMap.Geometries.Point realCenter = m_Map.Center;
Bitmap bmp = new Bitmap(m_Map.Size.Width * 3, m_Map.Size.Height * 3);
Graphics g = Graphics.FromImage(bmp);
int i, j;
for (i = -1; i <= 1; i++)
{
for (j = -1; j <= 1; j++)
{
if (i == 0 && j == 0)
g.DrawImageUnscaled(m_Image.Clone() as Image, m_Map.Size.Width, m_Map.Size.Height);
else
g.DrawImageUnscaled(GeneratePartialBitmap(realCenter, (XPosition)i, (YPosition)j), (i + 1) * m_Map.Size.Width, (j + 1) * m_Map.Size.Height);
}
}
g.Dispose();
m_Map.Center = realCenter;
Cursor = c;
return bmp;
}
else
return m_Image.Clone() as Bitmap;
}