protected override void OnDoubleClick()
{
base.OnDoubleClick();
if (isDrawing && Editor.ActiveLayer != null)
{
IPoint startCoor = Raster.ScreenCoor2MapCoor(Control.MousePosition.X, Control.MousePosition.Y);
newLineFeedback.AddPoint(startCoor);
IPointCollection pointCollection = (IPointCollection)newLineFeedback.Stop();
List <Position> pointList = new List <Position>();
for (int i = 0; i < pointCollection.PointCount - 1; i++)
{
Position startPos = Raster.MapCoor2RasterCoor(pointCollection.get_Point(i), Painter.ActiveLayer);
Position endPos = Raster.MapCoor2RasterCoor(pointCollection.get_Point(i + 1), Painter.ActiveLayer);
pointList.AddRange(Display.GetPolyline(startPos, endPos, layerExetent));
}
isDrawing = false;
}
}
/// <summary>
/// Save modification to the original file.
/// </summary>
public static void SaveEdits()
{
Raster.SaveEdits((IRasterLayer)ActiveLayer, Edits);
}
/// <summary>
/// Save the edition as a specified file.
/// </summary>
/// <param name="fileName"></param>
public static void SaveEditsAs(string fileName)
{
Raster.SaveEditsAs(fileName, (IRasterLayer)ActiveLayer, Edits);
}
/// <summary>
/// Validate the input value.
/// </summary>
/// <param name="value">The input value.</param>
/// <param name="validValue">If validation successes, return the validated value. If not, return null.</param>
/// <returns>A value indicating whether the validationg is successful.</returns>
private bool ValueValidate(string value, out object validValue)
{
IRasterProps rasterProp = (IRasterProps)Painter.ActiveLayer.Raster;
return(Raster.CSharpValue2PixelValue(value, rasterProp.PixelType, out validValue));
}
/// <summary>
/// Write edits to the input raster.
/// </summary>
/// <param name="raster">Raster of raster layer to be edited.</param>
/// <param name="edits">Pixel collection that contains edited pixels.</param>
private static void WriteEdits(IRaster raster, PixelCollection edits)
{
IRasterProps rasterProps = (IRasterProps)raster;
int minRow = rasterProps.Height - 1;
int maxRow = 0;
int minCol = rasterProps.Width - 1;
int maxCol = 0;
for (int i = 0; i < edits.Count; i++)
{
#region Get the extent of the edition region
Position cellPos = edits[i].Position;
if (cellPos.Row > maxRow)
{
maxRow = cellPos.Row;
}
if (cellPos.Row < minRow)
{
minRow = cellPos.Row;
}
if (cellPos.Column > maxCol)
{
maxCol = cellPos.Column;
}
if (cellPos.Column < minCol)
{
minCol = cellPos.Column;
}
#endregion
}
IPnt pos = new PntClass();
pos.SetCoords(maxCol - minCol + 1, maxRow - minRow + 1);
IPixelBlock pixelBlock = raster.CreatePixelBlock(pos);
pos.SetCoords(minCol, minRow);
raster.Read(pos, pixelBlock);
// Set new values
IPixelBlock3 pixelBlock3 = (IPixelBlock3)pixelBlock;
Array pixels = (Array)pixelBlock3.get_PixelData(0);
for (int i = 0; i < edits.Count; i++)
{
object value = null;
Raster.CSharpValue2PixelValue(edits[i].NewValue, rasterProps.PixelType, out value);
pixels.SetValue(value,
edits[i].Position.Column - minCol,
edits[i].Position.Row - minRow);
}
pixelBlock3.set_PixelData(0, (System.Object)pixels);
IRasterEdit rasterEdit = (IRasterEdit)raster;
rasterEdit.Write(pos, (IPixelBlock)pixelBlock3);
}
/// <summary>
/// Select the pixels when mouse up.
/// </summary>
/// <param name="arg"></param>
protected override void OnMouseUp(ESRI.ArcGIS.Desktop.AddIns.Tool.MouseEventArgs arg)
{
base.OnMouseUp(arg);
if (activeLayer != null)
{
try
{
IEnvelope envelop = newEnvelopeFeedback.Stop();
UID dockWinID = new UIDClass();
dockWinID.Value = ThisAddIn.IDs.IdentifyForm;
// Use GetDockableWindow directly as we want the client IDockableWindow not the internal class
IDockableWindow dockWindow = ArcMap.DockableWindowManager.GetDockableWindow(dockWinID);
IdentifyForm identifyForm = AddIn.FromID <IdentifyForm.AddinImpl>(ThisAddIn.IDs.IdentifyForm).UI;
Position tlCorner, brCorner;
if (envelop.UpperLeft.IsEmpty)
{
tlCorner = Raster.ScreenCoor2RasterCoor(arg.X, arg.Y, activeLayer);
brCorner = tlCorner;
}
else
{
tlCorner = Raster.MapCoor2RasterCoor(envelop.UpperLeft, activeLayer);
brCorner = Raster.MapCoor2RasterCoor(envelop.LowerRight, activeLayer);
}
if (!IsIntersect(tlCorner, brCorner, maxExtent))
{
identifyForm.ClearValues();
return;
}
tlCorner.Adjust(0, 0, maxExtent.Column, maxExtent.Row);
brCorner.Adjust(0, 0, maxExtent.Column, maxExtent.Row);
// Show symbols of selected pixels
for (int row = tlCorner.Row; row <= brCorner.Row; row++)
{
for (int col = tlCorner.Column; col <= brCorner.Column; col++)
{
Position pos = new Position(col, row);
if (!Editor.Selections.Exists(pos))
{
Pixel pixel = new Pixel(pos);
pixel.GraphicElement = Display.DrawBox(pixel.Position, Editor.GetSelectionSymbol(), ArcMapApp.GetRasterLayer());
Editor.Selections.Add(pixel);
}
}
}
Display.Refresh();
double[,] values = Raster.GetValues(tlCorner, brCorner, activeLayer.Raster);
identifyForm.SetValues(tlCorner, brCorner, values);
identifyForm.SetLayerName(activeLayer.Name);
if (!dockWindow.IsVisible())
{
dockWindow.Show(true);
}
}
catch (Exception ex)
{
MessageBox.Show(string.Format("Unfortunately, the application meets an error.\n\nSource: {0}\nSite: {1}\nMessage: {2}", ex.Source, ex.TargetSite, ex.Message), "Error");
}
}
}
protected override void OnMouseUp(ESRI.ArcGIS.Desktop.AddIns.Tool.MouseEventArgs arg)
{
base.OnMouseDown(arg);
if (Editor.ActiveLayer != null)
{
try
{
UID uid = new UIDClass();
uid.Value = ThisAddIn.IDs.EditForm;
IDockableWindow dockWin = ArcMap.DockableWindowManager.GetDockableWindow(uid);
EditForm editForm = AddIn.FromID <EditForm.AddinImpl>(ThisAddIn.IDs.EditForm).UI;
IEnvelope envelop = newEnvelopeFeedback.Stop();
Position tlCorner, brCorner;
if (envelop.UpperLeft.IsEmpty)
{
tlCorner = Raster.ScreenCoor2RasterCoor(arg.X, arg.Y, (IRasterLayer)Editor.ActiveLayer);
brCorner = tlCorner;
}
else
{
tlCorner = Raster.MapCoor2RasterCoor(envelop.UpperLeft, (IRasterLayer)Editor.ActiveLayer);
brCorner = Raster.MapCoor2RasterCoor(envelop.LowerRight, (IRasterLayer)Editor.ActiveLayer);
}
if (!IsIntersect(tlCorner, brCorner, maxIndex))
{
editForm.ClearValues();
return;
}
tlCorner.Adjust(0, 0, maxIndex.Column, maxIndex.Row);
brCorner.Adjust(0, 0, maxIndex.Column, maxIndex.Row);
// Show symbols of selected pixels
for (int row = tlCorner.Row; row <= brCorner.Row; row++)
{
for (int col = tlCorner.Column; col <= brCorner.Column; col++)
{
Position pos = new Position(col, row);
if (!Editor.Selections.Exists(pos))
{
Pixel pixel = new Pixel(pos);
pixel.GraphicElement = Display.DrawBox(pixel.Position, Editor.GetSelectionSymbol(), Editor.ActiveLayer);
Editor.Selections.Add(pixel);
}
}
}
Display.Refresh();
IRasterLayer rasterLayer = (IRasterLayer)Editor.ActiveLayer;
double[,] values = Raster.GetValues(tlCorner, brCorner, rasterLayer.Raster);
editForm.SetValues(tlCorner, brCorner, values);
// If there is only one value, select that.
if (values.Length == 1)
{
editForm.RasterGridView[0, 0].Selected = false;
editForm.RasterGridView[1, 0].Selected = true;
}
if (!dockWin.IsVisible())
{
dockWin.Show(true);
}
}
catch (Exception ex)
{
MessageBox.Show(string.Format("Unfortunately, the application meets an error.\n\nSource: {0}\nSite: {1}\nMessage: {2}", ex.Source, ex.TargetSite, ex.Message), "Error");
}
}
}
/// <summary>
/// Gets the render color of the specific position in the input raster layer.
/// </summary>
/// <param name="rasterLayer"></param>
/// <param name="position"></param>
/// <returns></returns>
public static IColor GetRenderColor(IRasterLayer rasterLayer, Position position)
{
return(GetRenderColor(rasterLayer, Raster.GetValue(position, rasterLayer)));
}