private void axMapControl1_OnAfterDraw(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnAfterDrawEvent e)
{
//If foreground refreshed
if (e.viewDrawPhase == (int)esriViewDrawPhase.esriViewForeground)
{
//If a line object for splining text exists
if (m_Polyline != null)
{
//Ensure there's at least two points in the line
if (m_PointCollection.PointCount > 1)
{
//Create a line symbol and grab hold of the ILineSymbol interface
ILineSymbol lineSymbol = new SimpleLineSymbolClass();
//Set line symbol properties
lineSymbol.Color = GetRGBColor(0, 0, 0);
lineSymbol.Width = 2;
//Create a text symbol and grab hold of the ITextSymbol interface
ITextSymbol textSymbol = new TextSymbolClass();
//Create a system drawing font symbol with the specified properties
System.Drawing.Font drawFont = new System.Drawing.Font("Arial", 16, FontStyle.Bold);
//Set the text symbol font by getting the IFontDisp interface
textSymbol.Font = (stdole.IFontDisp)OLE.GetIFontDispFromFont(drawFont);
textSymbol.Color = GetRGBColor(0, 0, 0);
//Create a text path and grab hold of the ITextPath interface
ITextPath textPath = new BezierTextPathClass(); //to spline the text
//Grab hold of the ISimpleTextSymbol interface through the ITextSymbol interface
ISimpleTextSymbol simpleTextSymbol = (ISimpleTextSymbol)textSymbol;
//Set the text path of the simple text symbol
simpleTextSymbol.TextPath = textPath;
//Draw the line object and spline the user text around the line
object oLineSymbol = lineSymbol;
object oTextSymbol = textSymbol;
axMapControl1.DrawShape(m_Polyline, ref oLineSymbol);
axMapControl1.DrawText(m_Polyline, Text1.Text, ref oTextSymbol);
}
}
}
}
private void DrawPolygon(ESRI.ArcGIS.Geometry.IPointCollection pPointCollection, ESRI.ArcGIS.Controls.AxMapControl axMapControl)
{
ESRI.ArcGIS.Geometry.IPolygon pPolygon;
pPolygon = (ESRI.ArcGIS.Geometry.IPolygon)pPointCollection;
axMapControl.DrawShape(pPolygon);
}