/// <summary>
/// Shows the add layer window.
/// </summary>
/// <param name="sender">Sender that raised the event.</param>
/// <param name="e">The event args.</param>
public void ButtonClick(object sender, EventArgs e)
{
// check if it's a valid SpatiaLite layer
using (OpenFileDialog fd = new OpenFileDialog
{
Title = Resources.OpenSpatialiteDatabase,
Filter = Resources.SpatialiteDatabaseFilter
})
{
if (fd.ShowDialog() == DialogResult.OK)
{
string cs = SqLiteHelper.GetSqLiteConnectionString(fd.FileName);
string error;
var slh = SpatiaLiteHelper.Open(cs, out error);
if (slh == null)
{
MessageBox.Show(string.Format(Resources.DatabaseNotValid, fd.FileName, error));
return;
}
using (FrmAddLayer frm = new FrmAddLayer(slh, App.Map))
{
frm.ShowDialog();
}
}
}
}
/// <summary>
/// This static method is only meant to be used by the deserializer.
/// </summary>
/// <param name="filePath">Path of the file that contains the layer that gets loaded.</param>
/// <param name="layerName">Name of the layer that should be loaded.</param>
/// <returns>The opened layer.</returns>
public static IFeatureSet OpenLayer(string filePath, string layerName)
{
var connectionString = SqLiteHelper.GetSqLiteConnectionString(filePath);
var file = SpatiaLiteHelper.Open(connectionString, out string error);
if (file == null)
{
throw new FileLoadException(string.Format(Resources.DatabaseNotValid, filePath, error));
}
var fs = file.ReadFeatureSet(layerName);
return(fs);
}
private void BQueryClick(object sender, EventArgs e)
{
// check if it's a valid SpatiaLite layer
using OpenFileDialog fd = new()
{
Title = Resources.OpenSpatialiteDatabase,
Filter = Resources.SpatialiteDatabaseFilter
};
if (fd.ShowDialog() == DialogResult.OK)
{
string cs = SqLiteHelper.GetSqLiteConnectionString(fd.FileName);
var slh = SpatiaLiteHelper.Open(cs, out string error);
if (slh == null)
{
MessageBox.Show(string.Format(Resources.DatabaseNotValid, fd.FileName, error));
return;
}
using var frm = new FrmQuery(slh, App.Map);
frm.ShowDialog();
}
}
