/* Usage: View the data of selected layer
* Author: Ding
* Time: 2019/03/22
*/
private void miAccessData_Click(object sender, EventArgs e)
{
IMap m_map = axMapControl1.Map;
if (m_mapDocumentName == string.Empty) //If no map was loaded, the function won't run, preventing stack overfolw.
{
MessageBox.Show("ERROR: 没有可显示的图层!");
return;
}
DataOperator dataOperator = new DataOperator(axMapControl1.Map);
DataBoard dataBoard = new DataBoard(axMapControl1.Map, dataOperator.GetLayerDataTable(m_map.get_Layer(0).Name));
//default show the datatable of teh frist layer
dataBoard.Show();
}
//when the selected layer was changed, dispaly the datatable of the newly selected layer
private void cbLayerList_SelectedIndexChanged(object sender, EventArgs e)
{
DataOperator dataOperator = new DataOperator(m_map);
dataGridView1.DataSource = dataOperator.GetLayerDataTable(cbLayerList.SelectedItem.ToString());
}