private void treeView_Layer_AfterSelect(object sender, TreeViewEventArgs e)
{
string vLyaerName = e.Node.Name;
ILayer layer = VMainForm.GetLayerFromName(vLyaerName);
IFeatureLayer vFeatureLayer = layer as IFeatureLayer;
DataTable vTable = CommonUnit.CreateFeaturesTableStruct(vFeatureLayer.FeatureClass);
int vFeatureCount = vFeatureLayer.FeatureClass.FeatureCount(null);
IFeatureCursor vFeatureCursor = vFeatureLayer.FeatureClass.Search(null, true);
IFeature vFeature = vFeatureCursor.NextFeature();
while (vFeature != null)
{
DataRow vNewRow = vTable.NewRow();
for (int j = 0; j < vTable.Columns.Count; j++)
{
if (vFeatureLayer.FeatureClass.Fields.Field[j].Name != "Shape")
{
object vFieldValue = vFeature.get_Value(j);
vNewRow[vFeatureLayer.FeatureClass.Fields.Field[j].Name] = vFieldValue;
}
}
vTable.Rows.Add(vNewRow);
vFeature = vFeatureCursor.NextFeature();
}
vTable.AcceptChanges();
dataGridView_Data.DataSource = vTable;
}
private void button_Location_Click(object sender, EventArgs e)
{
if (dataGridView_Data.SelectedRows != null)
{
List <int> vObjectList = new List <int>();
foreach (DataGridViewRow vTempRow in dataGridView_Data.SelectedRows)
{
if (vTempRow.Visible)
{
int vObjectID = (int)vTempRow.Cells["ObjectID"].Value;
vObjectList.Add(vObjectID);
}
}
ObjectIDArray = vObjectList.ToArray();
LayerName = treeView_Layer.SelectedNode.Name;
VMainForm.SelectFeatures(ObjectIDArray, LayerName);
}
else
{
MessageBox.Show("请选择需要定位的要素", "信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
