private void drawButton_Click(object sender, EventArgs e)
{
// if there is already a element on the screen remove it.
if (this.drawnElement != null)
{
ArcUtility.DeleteElementFromGraphicContainer(ArcMap.Document.ActiveView, this.drawnElement);
}
this.drawnPolygon = null;
this.drawnElement = null;
// Unsubscribe to pre-existing events if any then subscibe so only one
// subscription is active.
AnswerFactoryRelay.Instance.AoiHasBeenDrawn -= this.Instance_AoiHasBeenDrawn;
AnswerFactoryRelay.Instance.AoiHasBeenDrawn += this.Instance_AoiHasBeenDrawn;
var commandBars = ArcMap.Application.Document.CommandBars;
var commandId = new UIDClass {
Value = ThisAddIn.IDs.Gbdx_Answer_Factory_AnswerFactorySelector
};
var commandItem = commandBars.Find(commandId, false, false);
if (commandItem != null)
{
this.PreviouslySelectedItem = ArcMap.Application.CurrentTool;
ArcMap.Application.CurrentTool = commandItem;
}
}
/// <summary>
/// Event handler for when the select area button is clicked.
/// </summary>
/// <param name="sender">
/// the button that is clicked
/// </param>
/// <param name="e">
/// event arguments that get sent by the button
/// </param>
private void EventHandlerSelectAreaButtonClick(object sender, EventArgs e)
{
// Draw Rectangle option
if (this.aoiTypeComboBox.SelectedIndex == 0)
{
// Reset this variable to allow the user to differentiate between normal and query search.
this.usingQuerySource = false;
this.treeView1.CheckBoxes = true;
if (ArcMap.Application.CurrentTool.Name != "DigitalGlobe_Inc_sma_VectorIndex")
{
// Unsubscribe from any previous events. Prevents awesome mode
VectorIndexRelay.Instance.PolygonHasBeenSet -= this.InstancePolygonHasBeenSet;
// Subscribe to the event
VectorIndexRelay.Instance.PolygonHasBeenSet += this.InstancePolygonHasBeenSet;
// Clear any current drawn images
if (this.boundingBoxGraphicElement != null)
{
ArcUtility.DeleteElementFromGraphicContainer(
ArcMap.Document.ActivatedView,
this.boundingBoxGraphicElement);
this.boundingBoxGraphicElement = null;
}
// Clear the treeview
this.treeView1.Nodes.Clear();
this.textBoxSearch.Clear();
this.currentApplicationState = this.applicationStateGenerator.Next();
var commandBars = ArcMap.Application.Document.CommandBars;
var commandId = new UIDClass {
Value = "DigitalGlobe_Inc_sma_VectorIndex"
};
var commandItem = commandBars.Find(commandId, false, false);
if (commandItem != null)
{
this.originallySelectedItem = ArcMap.Application.CurrentTool;
ArcMap.Application.CurrentTool = commandItem;
}
}
}
// Use selected AOI
else if (this.aoiTypeComboBox.SelectedIndex == 1)
{
// Clear any current drawn images
if (this.boundingBoxGraphicElement != null)
{
ArcUtility.DeleteElementFromGraphicContainer(
ArcMap.Document.ActivatedView,
this.boundingBoxGraphicElement);
this.boundingBoxGraphicElement = null;
}
this.ShapeAoi();
}
}
private void resetButton_Click(object sender, EventArgs e)
{
this.projectNameTextbox.Clear();
this.availableRecipesCombobox.SelectedIndex = -1;
// if there is already a element on the screen remove it.
if (this.drawnElement != null)
{
ArcUtility.DeleteElementFromGraphicContainer(ArcMap.Document.ActiveView, this.drawnElement);
}
this.drawnPolygon = null;
this.drawnElement = null;
}
/// <summary>
/// Resets the vector index. Deletes the element from the graphic container, clears the the treeview and search
/// textbox
/// and changes the current applications tate.
/// </summary>
private void ResetVectorServices()
{
this.treeView1.Nodes.Clear();
this.textBoxSearch.Clear();
// Clear any current drawn images
if (this.boundingBoxGraphicElement != null)
{
ArcUtility.DeleteElementFromGraphicContainer(
ArcMap.Document.ActivatedView,
this.boundingBoxGraphicElement);
this.boundingBoxGraphicElement = null;
}
this.currentApplicationState = this.applicationStateGenerator.Next();
}
/// <summary>
/// Event handler for when the clear button is clicked.
/// </summary>
/// <param name="sender">
/// the button that is clicked
/// </param>
/// <param name="e">
/// event arguments that get sent by the button
/// </param>
private void EventHandlerClearButtonClick(object sender, EventArgs e)
{
// Clear any current drawn images
if (this.boundingBoxGraphicElement != null)
{
ArcUtility.DeleteElementFromGraphicContainer(
ArcMap.Document.ActivatedView,
this.boundingBoxGraphicElement);
this.boundingBoxGraphicElement = null;
}
// Clear Treeview
this.treeView1.Nodes.Clear();
this.textBoxSearch.Clear();
this.currentApplicationState = this.applicationStateGenerator.Next();
}
/// <summary>
/// The event handler for when the key up event for the search textbox is triggered.
/// </summary>
/// <param name="sender">
/// textbox listening for the key up event.
/// </param>
/// <param name="e">
/// Event arguments
/// </param>
private void EventHandlerTextBoxSearchKeyUp(object sender, KeyEventArgs e)
{
// Only care about the enter key
if (e.KeyCode != Keys.Enter)
{
return;
}
this.currentApplicationState = this.applicationStateGenerator.Next();
this.treeView1.Nodes.Clear();
this.checkedNodes.Clear();
this.treeView1.CheckBoxes = true;
this.usingQuerySource = false;
if (this.aoiTypeComboBox.SelectedIndex == 0)
{
// if the boundingbox graphic element hasn't been pressed then
// lets assume that we use the curren't active views extent as the envelope.
if (this.boundingBoxGraphicElement == null)
{
var poly = VectorIndexHelper.DisplayRectangle(
ArcMap.Document.ActiveView,
out this.boundingBoxGraphicElement);
// Kick off vector index functionality
this.ShapeAoi(poly);
return;
}
// We already have a bounding box drawn so lets re-use that without redrawing the aoi.
var tempPolygon = (IPolygon)this.boundingBoxGraphicElement.Geometry;
this.ShapeAoi(tempPolygon);
}
else
{
// Clear any current drawn images
if (this.boundingBoxGraphicElement != null)
{
ArcUtility.DeleteElementFromGraphicContainer(
ArcMap.Document.ActivatedView,
this.boundingBoxGraphicElement);
this.boundingBoxGraphicElement = null;
}
this.ShapeAoi();
}
}