private void combo_layer_SelectedIndexChanged(object sender, EventArgs e)
{
data_operate dop = new data_operate();
feaLyr = (dop.GetLayerByName(map, combo_layer.SelectedItem.ToString())) as IFeatureLayer;
IFeatureClass feaCls = null;
if (feaLyr != null)
{
feaCls = feaLyr.FeatureClass;
for (int i = 0; i < feaCls.Fields.FieldCount; i++)
{
string strFieldName = feaCls.Fields.get_Field(i).Name;
listBox_attri.Items.Add(strFieldName);
}
}
}
private void btn_ok_Click(object sender, EventArgs e)
{
if (combo_layer.SelectedItem == null)
{
MessageBox.Show("没有图层！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
if (combo_unit.SelectedItem == null || text_dis.Text == null || text_path == null)
{
MessageBox.Show("请完善距离、单位、路径", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
data_operate dop = new data_operate();
feaLyr = dop.GetLayerByName(map, combo_layer.SelectedItem.ToString()) as IFeatureLayer;
distance = System.Convert.ToDouble(text_dis.Text);
unit = combo_unit.SelectedItem.ToString();
MapAnalysis.BufferAnalysis(feaLyr, path, distance, unit);
}
