private void btnSave_Click(object sender, EventArgs e)
{
try
{
using (SaveFileDialog saveFileDialog = new SaveFileDialog())
{
DateTime now = DateTime.Now;
saveFileDialog.Filter = "PNG (*.png)|*.png";
saveFileDialog.FileName = string.Format("Map{0}{1:00}{2:00}.{3:00}{4:00}{5:00}", now.Year, now.Month, now.Day, now.Hour, now.Minute, now.Second);
Image image = gMap.ToImage();
if (image == null)
{
return;
}
using (image)
{
if (saveFileDialog.ShowDialog(this) != DialogResult.OK)
{
return;
}
image.Save(saveFileDialog.FileName);
}
}
}
catch (Exception ex)
{
}
}
public void SaveSnapshot(string fileName)
{
Image tmpImage = fMapControl.ToImage();
if (tmpImage != null)
{
using (tmpImage) {
tmpImage.Save(fileName);
}
}
}
public static void SaveMap(GMapControl map)
{
try
{
using (SaveFileDialog dialog = new SaveFileDialog())
{
dialog.Filter = "PNG (*.png)|*.png";
dialog.FileName = "GMap.NET image";
Image image = map.ToImage();
if (image != null)
{
using (image)
{
if (dialog.ShowDialog() == DialogResult.OK)
{
//Заносим в переменную имя файла введенное
//в диалоговом окне.
string fileName = dialog.FileName;
if (!fileName.EndsWith(".png",
StringComparison.OrdinalIgnoreCase))
{
fileName += ".png";
}
image.Save(fileName);
MessageBox.Show("Карта успешно сохранена в директории： "
+ Environment.NewLine
+ dialog.FileName, "GMap.NET",
MessageBoxButtons.OK,
MessageBoxIcon.Asterisk);
}
}
}
}
}
catch (Exception exception)
{
MessageBox.Show("Ошибка при сохранении карты： "
+ Environment.NewLine
+ exception.Message,
"GMap.NET",
MessageBoxButtons.OK,
MessageBoxIcon.Hand);
}
}
/// <summary>
/// 地图快照
/// </summary>
/// <returns>图片</returns>
public System.Drawing.Image Snapshot()
{
return(mapControl.ToImage());
}