private void button1_Click(object sender, EventArgs e)
{
OpenFileDialog of = new OpenFileDialog();
of.Multiselect = true;
string[] filenames = {};
if (of.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
filenames = of.FileNames;
}
if (filenames.Length == 0)
{
MessageBox.Show("Choose shpfile!");
}
else
{
layers.Clear();
for (int i = 0; i < filenames.Length; i++)
{
ShapeFileRW shp = new ShapeFileRW(filenames[i]);
layers.Add(shp.GetLayer());
}
FullExtent();
}
}
private void Form2_Load(object sender, EventArgs e)
{
ShapeFileRW shapefilerw3 = new ShapeFileRW(@"data\states.shp");
layers.Add(shapefilerw3.GetLayer());
ShapeFileRW shapefilerw1 = new ShapeFileRW(@"data\roads.shp");
layers.Add(shapefilerw1.GetLayer());
ShapeFileRW shapefilerw2 = new ShapeFileRW(@"data\cities.shp");
layers.Add(shapefilerw2.GetLayer());
FullExtent();
}