public override void OnDblClick()
{
if (this._lineFeedback != null)
{
this._Point = null;
IPolyline polyline = this._lineFeedback.Stop();
this._lineFeedback = null;
if (!polyline.IsEmpty)
{
frmInputText frm = new frmInputText();
frm.Title = "输入缓冲距离";
frm.Label = "缓冲距离";
frm.txtText.EditValue = 50;
if (frm.ShowDialog() != DialogResult.OK)
{
return;
}
double bufferDist = 50;
try
{
bufferDist = Convert.ToDouble(frm.txtText.EditValue);
}
catch (Exception)
{
MessageService.Current.Warn("缓冲距离必须为数字!");
return;
}
ITopologicalOperator topo = polyline as ITopologicalOperator;
IGeometry buffer = topo.Buffer(bufferDist);
_plugin.FireFenceAdded(new FenceAddedArgs((IGeometry)buffer));
IActiveView activeView = this._context.FocusMap as IActiveView;
activeView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, buffer.Envelope);
}
}
}
public override void OnClick()
{
frmInputText frmInputText = new frmInputText();
if (frmInputText.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string text = frmInputText.txtText.Text;
IElement element = new TextElement();
ITextElement textElement = element as ITextElement;
ITextSymbol textSymbol = new TextSymbol();
textSymbol.Text = text;
textSymbol.Size = 48.0;
IActiveView activeView = this._context.ActiveView as IActiveView;
activeView.ScreenDisplay.StartDrawing(0, 0);
double num;
double num2;
textSymbol.GetTextSize(activeView.ScreenDisplay.WindowDC, activeView.ScreenDisplay.DisplayTransformation,
text, out num, out num2);
activeView.ScreenDisplay.FinishDrawing();
textSymbol.Text = text;
num *= 0.0353;
num2 *= 0.0353;
IEnvelope extent = (this._context.ActiveView as IActiveView).Extent;
double num3;
double num4;
double num5;
double num6;
extent.QueryCoords(out num3, out num4, out num5, out num6);
num3 = (num3 + num5) / 2.0;
num4 = num6 - 3.0;
num5 = num3 + 1.2 * num;
num6 = num4 + 1.2 * num2;
num3 = (double)((int)num3);
num4 = (double)((int)num4);
num5 = (double)((int)num5);
num6 = (double)((int)num6);
extent.PutCoords(num3, num4, num5, num6);
textElement.Symbol = textSymbol;
textElement.Text = text;
IPoint point = new ESRI.ArcGIS.Geometry.Point();
point.PutCoords(num3, num4);
element.Geometry = point;
IGraphicsContainer arg_181_0 = activeView.GraphicsContainer;
(element as IElementProperties2).AutoTransform = true;
INewElementOperation operation = new NewElementOperation
{
ActiveView = this._context.ActiveView,
Element = element
};
this._context.OperationStack.Do(operation);
}
}
public override void OnMouseDown(int button, int Shift, int x, int y)
{
if (button != 1)
{
return;
}
if (this._context.ActiveView is IPageLayout)
{
IPoint location = this._context.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(x, y);
IMap map = this._context.ActiveView.HitTestMap(location);
if (map == null)
{
return;
}
if (map != this._context.FocusMap)
{
this._context.ActiveView.FocusMap = map;
this._context.ActiveView.Refresh();
}
}
IPoint point = ((IActiveView)this._context.FocusMap).ScreenDisplay.DisplayTransformation.ToMapPoint(x,
y);
frmInputText frm = new frmInputText();
frm.txtText.Properties.EditFormat.FormatType = FormatType.Numeric;
frm.Label = "输入半径";
if (frm.ShowDialog() != DialogResult.OK)
{
return;
}
try
{
double radius = Convert.ToDouble(frm.txtText.EditValue);
IConstructCircularArc2 arc2 = new CircularArc() as IConstructCircularArc2;
arc2.ConstructCircle(point, radius, false);
IPolygon polygon = new Polygon() as IPolygon;
object value = Missing.Value;
(polygon as ISegmentCollection).AddSegment(arc2 as ISegment, ref value, ref value);
_plugin.FireFenceAdded(new FenceAddedArgs((IGeometry)polygon));
IActiveView activeView = this._context.FocusMap as IActiveView;
activeView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, polygon.Envelope);
}
catch (Exception ex)
{
MessageService.Current.Warn("半径必须为数字!");
}
}