public void SetLayer(int layer)
{
ARLayer aRlayer = (ARLayer)layer;
for (int i = 0; i < layers.Length; i++)
{
layers[i].SetActive(false);
}
switch (aRlayer)
{
case ARLayer.none:
break;
case ARLayer.goldilocks:
goldilocksLayer.SetActive(true);
break;
case ARLayer.belts:
beltsLayer.SetActive(true);
break;
default:
break;
}
}
private void cboLayers_SelectedIndexChanged(object sender, System.EventArgs e)
{
ARLayer arLayer = (ARLayer)m_LayersIndex[cboLayers.SelectedIndex];
//Check if layer can be searched
if (arLayer.Searchable)
{
EnableSearchTools(true);
PopulateFields(optString.Checked);
PopulateOperators(optString.Checked);
}
else
{
MessageBox.Show("The Layer you have selected is not Searchable.");
EnableSearchTools(false);
}
//Clear Grids, Labels and disable display tools
dataGridView1.Rows.Clear();
dataGridView2.Rows.Clear();
lblMeets.Text = "";
lblFails.Text = "";
EnableMeetHighlightTools(false);
EnableFailHighlightTools(false);
}
private void PopulateFields(bool bIsStringField)
{
try
{
// Clear all items in fields combo
cboFields.Items.Clear();
ARLayer arLayer = (ARLayer)m_LayersIndex[cboLayers.SelectedIndex];
ArcReaderSearchDef arSearchDef = new ArcReaderSearchDefClass();
ARFeatureCursor arFeatureCursor = arLayer.SearchARFeatures(arSearchDef);
// Get the first feature in order to access the field names
ARFeature arFeature = arFeatureCursor.NextARFeature();
// Loop through fields and add field names to combo
int i;
i = 0;
while (i < arFeature.FieldCount)
{
if (bIsStringField == true)
{
if (arFeature.get_FieldType(i) == esriARFieldType.esriARFieldTypeString)
{
cboFields.Items.Add(arFeature.get_FieldName(i));
}
}
else
{
if ((arFeature.get_FieldType(i) == esriARFieldType.esriARFieldTypeDouble) || (arFeature.get_FieldType(i) == esriARFieldType.esriARFieldTypeInteger) || (arFeature.get_FieldType(i) == esriARFieldType.esriARFieldTypeSingle) || (arFeature.get_FieldType(i) == esriARFieldType.esriARFieldTypeSmallInteger) || (arFeature.get_FieldType(i) == esriARFieldType.esriARFieldTypeOID))
{
cboFields.Items.Add(arFeature.get_FieldName(i));
}
}
i = i + 1;
if (cboFields.Items.Count != 0)
{
cboFields.SelectedIndex = 0;
}
}
;
}
catch
{
MessageBox.Show("An error occurred populating the Field ComboBox.");
}
}
private void cmdQuery_Click(object sender, System.EventArgs e)
{
//Set mouse cursor as this can take some time with large datasets
Cursor.Current = Cursors.WaitCursor;
//Check value has been entered in field combo
if (cboFields.Text == "")
{
System.Windows.Forms.MessageBox.Show("You have not selected a field.");
Cursor.Current = Cursors.Default;
return;
}
//Check value has been entered in operator combo
if (cboOperator.Text == "")
{
System.Windows.Forms.MessageBox.Show("You have not selected an operator.");
Cursor.Current = Cursors.Default;
return;
}
//Check value has been entered in value textbox
if (txtValue.Text == "")
{
System.Windows.Forms.MessageBox.Show("You have not entered a query value.");
txtValue.Focus();
Cursor.Current = Cursors.Default;
return;
}
//Get layer to query
ARMap arMap = axArcReaderControl1.ARPageLayout.FocusARMap;
ARLayer arLayer = (ARLayer)m_LayersIndex[cboLayers.SelectedIndex];
//Build the ARSearchDef
ArcReaderSearchDef arSearchDef = new ArcReaderSearchDefClass();
//Build WhereClause that meets search criteria
string sWhereClause;
//Remove quotes from WhereClause if search is numeric
if (optNumber.Checked == true)
{
sWhereClause = cboFields.Text + " " + cboOperator.Text + " " + txtValue.Text;
}
else
{
sWhereClause = cboFields.Text + " " + cboOperator.Text + " '" + txtValue.Text + "'";
}
arSearchDef.WhereClause = sWhereClause;
//Get ARFeatureSet that meets the search criteria
m_arFeatureSetMeets = arLayer.QueryARFeatures(arSearchDef);
//Build WhereClause that fails search criteria
//Remove quotes from WhereClause if search is numeric
if (optNumber.Checked == true)
{
sWhereClause = cboFields.Text + " " + InverseOperator[cboOperator.SelectedIndex].inverse.ToString() + " " + txtValue.Text;
}
else
{
sWhereClause = cboFields.Text + " " + InverseOperator[cboOperator.SelectedIndex].inverse.ToString() + " '" + txtValue.Text + "'";
}
arSearchDef.WhereClause = sWhereClause;
//Get ARFeatureSet that fails search criteria
m_arFeatureSetFails = arLayer.QueryARFeatures(arSearchDef);
//Reset mouse cursor
Cursor.Current = Cursors.Default;
//Populate the DataGrid Controls with the ARFeatureSets
PopulateFlexGrids(dataGridView1, m_arFeatureSetMeets);
PopulateFlexGrids(dataGridView2, m_arFeatureSetFails);
//Give the user some feedback regarding the number of features that meet criteria
if (m_arFeatureSetMeets.ARFeatureCount > 0)
{
EnableMeetHighlightTools(true);
lblMeets.Text = "Features MEETING the search criteria: " + m_arFeatureSetMeets.ARFeatureCount.ToString();
}
else
{
EnableMeetHighlightTools(false);
dataGridView1.Rows.Clear();
lblMeets.Text = "Features MEETING the search criteria: 0";
}
if (m_arFeatureSetFails.ARFeatureCount > 0)
{
EnableFailHighlightTools(true);
lblFails.Text = "Features FAILING the search criteria: " + m_arFeatureSetFails.ARFeatureCount.ToString();
}
else
{
EnableFailHighlightTools(false);
dataGridView2.Rows.Clear();
lblMeets.Text = "Features FAILING the search criteria: 0";
}
}
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);
}
