AttributeQuery.AttributeQuery.cmdOpen_Click C# (CSharp) Method

cmdOpen_Click() private method

private cmdOpen_Click ( object sender, System e ) : void
sender object
e System
return void
		private void cmdOpen_Click(object sender, System.EventArgs e)
		{
			//Open a file dialog for selecting map documents
			openFileDialog1.Title = "Select Published Map Document";
			openFileDialog1.Filter = "Published Map Documents (*.pmf)|*.pmf";
			openFileDialog1.ShowDialog();

			//Exit if no map document is selected
			string sFilePath = openFileDialog1.FileName;
			if (sFilePath == "") return;

			//Load the specified pmf
			if (axArcReaderControl1.CheckDocument(sFilePath) == true)
			{
				axArcReaderControl1.LoadDocument(sFilePath,"");
			}
			else
			{
				System.Windows.Forms.MessageBox.Show("This document cannot be loaded!");
				return;
			}

			 //Disable search  & map tools
			cboLayers.Items.Clear();
			cboFields.Items.Clear();
			EnableSearchTools (false);
			EnableMeetHighlightTools (false);
			EnableFailHighlightTools (false);
			
			//Determine whether permission to search layers and query field values
			bool bqueryFeatures = axArcReaderControl1.HasDocumentPermission(esriARDocumentPermissions.esriARDocumentPermissionsQueryFeatures);
			bool bqueryValues = axArcReaderControl1.HasDocumentPermission(esriARDocumentPermissions.esriARDocumentPermissionsQueryValues);

			if (bqueryFeatures==false || bqueryValues==false)
			{
				System.Windows.Forms.MessageBox.Show("The selected Document does not have Query Permissions.");
				return;
			}

			//Add map layers to combo and store in HashTable with combo index
			m_LayersIndex = new Hashtable();
			ARPopulateComboWithMapLayers(cboLayers, m_LayersIndex);

			//Select first searchable layer
			for(int i=0;  i <= cboLayers.Items.Count-1; i++)
			{
				ARLayer arLayer = (ARLayer)m_LayersIndex[i];
				if (arLayer.Searchable==true)
				{
					cboLayers.SelectedIndex=i;
					break;
				}
			}

			//Enable Search & Map Tools
			EnableSearchTools(true);
			EnableMapTools(true);
		}
		private void ARPopulateComboWithMapLayers(ComboBox Layers, System.Collections.Hashtable LayersIndex)