Ejemplo n.º 1
0
 private void RepresentationruleListBox_DrawItem(object sender, System.Windows.Forms.DrawItemEventArgs e)
 {
     if (base.Items.Count != 0)
     {
         RepresentationruleListBox.RepresentationRuleWrap representationRuleWrap =
             (RepresentationruleListBox.RepresentationRuleWrap)base.Items[e.Index];
         e.DrawBackground();
         string s     = "(" + representationRuleWrap.RuleID.ToString() + ") " + representationRuleWrap.Name;
         Brush  brush = new SolidBrush(e.ForeColor);
         e.Graphics.DrawString(s, this.Font, brush, (float)e.Bounds.X, (float)e.Bounds.Y);
         brush.Dispose();
         System.IntPtr  hdc           = e.Graphics.GetHdc();
         IOutputContext outputContext = new OutputContext();
         IPoint         point         = new ESRI.ArcGIS.Geometry.Point();
         point.PutCoords((double)(e.Bounds.X + e.Bounds.Width / 2), (double)(e.Bounds.Y + e.Bounds.Height / 2 + 10));
         tagRECT tagRECT_ = default(tagRECT);
         tagRECT_.left   = e.Bounds.Left + 10;
         tagRECT_.right  = e.Bounds.Right - 10;
         tagRECT_.top    = e.Bounds.Top + 10;
         tagRECT_.bottom = e.Bounds.Bottom - 5;
         outputContext.Init(1.0, 1.5, 96.0, 0.0, point, ref tagRECT_, hdc.ToInt32());
         IGeometry geometry;
         if (this.esriGeometryType_0 == esriGeometryType.esriGeometryPolygon)
         {
             geometry = this.method_1(tagRECT_);
         }
         else if (this.esriGeometryType_0 == esriGeometryType.esriGeometryPolyline)
         {
             geometry = this.method_2(tagRECT_);
         }
         else
         {
             geometry = new ESRI.ArcGIS.Geometry.Point();
             (geometry as IPoint).PutCoords((double)((tagRECT_.left + tagRECT_.right) / 2),
                                            (double)((tagRECT_.top + tagRECT_.bottom) / 2));
         }
         representationRuleWrap.RepresentationRule.Draw(-1, outputContext, geometry, geometry.Envelope);
         e.Graphics.ReleaseHdc(hdc);
     }
 }