/// <summary>
/// DynamicMap AfterDynamicDraw event handler method
/// </summary>
/// <param name="DynamicMapDrawPhase"></param>
/// <param name="Display"></param>
/// <param name="dynamicDisplay"></param>
private void OnAfterDynamicDraw(esriDynamicMapDrawPhase DynamicMapDrawPhase, IDisplay Display, IDynamicDisplay dynamicDisplay)
{
try
{
if (DynamicMapDrawPhase != esriDynamicMapDrawPhase.esriDMDPDynamicLayers)
{
return;
}
//make sure that the display is valid as well as that the layer is visible
if (null == dynamicDisplay || null == Display)
{
return;
}
tagRECT rect = Display.DisplayTransformation.get_DeviceFrame();
float rotation = (float)Display.DisplayTransformation.Rotation;
if (m_bOnce)
{
//need to cache all the DynamicDisplay stuff
m_dynamicGlyphFactory = dynamicDisplay.DynamicGlyphFactory;
m_dynamicDrawScreen = (IDynamicDrawScreen)dynamicDisplay;
m_dynamicSymbolProps = (IDynamicSymbolProperties)dynamicDisplay;
//set the screen coordinates of the char symbol
m_point = new ESRI.ArcGIS.Geometry.PointClass();
CreateDynamicGlyphs(m_dynamicGlyphFactory);
m_bOnce = false;
}
//draw the OpenGL compass
GL.glPushMatrix();
GL.glLoadIdentity();
//use OpenGL to do the drawings
DrawTicks(rect, rotation);
GL.glPopMatrix();
//please note that while you are rotating the map, the numbers showing in the HUD are
//different than the number reported by the rotation tool. The reason for that is that
//the reported map rotation is the mathematical angle while the HUD shows the angle from
//the north (the map's azimuth).
DrawAzimuths(rect, rotation);
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.Message, "ERROR", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error);
}
}
private void DrawDynamicLogo(IDynamicDisplay dynamicDisplay)
{
if (m_bOnce)
{
//cast the DynamicDisplay into DynamicGlyphFactory
m_dynamicGlyphFactory = dynamicDisplay.DynamicGlyphFactory;
//cast the DynamicDisplay into DynamicSymbolProperties
m_dynamicSymbolProps = dynamicDisplay as IDynamicSymbolProperties;
m_dynamicDrawScreen = dynamicDisplay as IDynamicDrawScreen;
//create the dynamic glyph for the logo
m_logoGlyph = m_dynamicGlyphFactory.CreateDynamicGlyphFromFile(esriDynamicGlyphType.esriDGlyphMarker, m_logoPath, ESRI.ArcGIS.ADF.Connection.Local.Converter.ToRGBColor(Color.White));
m_point = new PointClass();
m_point.PutCoords(120, 160);
m_bOnce = false;
}
m_dynamicSymbolProps.set_DynamicGlyph(esriDynamicSymbolType.esriDSymbolMarker, m_logoGlyph);
m_dynamicSymbolProps.SetScale(esriDynamicSymbolType.esriDSymbolMarker, .435f, .435f);
m_dynamicDrawScreen.DrawScreenMarker(m_point);
}
private void DrawDynamicLogo(IDynamicDisplay dynamicDisplay)
{
if (m_bOnce)
{
//cast the DynamicDisplay into DynamicGlyphFactory
m_dynamicGlyphFactory = dynamicDisplay.DynamicGlyphFactory;
//cast the DynamicDisplay into DynamicSymbolProperties
m_dynamicSymbolProps = dynamicDisplay as IDynamicSymbolProperties;
m_dynamicDrawScreen = dynamicDisplay as IDynamicDrawScreen;
//create the dynamic glyph for the logo
m_logoGlyph = m_dynamicGlyphFactory.CreateDynamicGlyphFromFile(esriDynamicGlyphType.esriDGlyphMarker, m_logoPath, ESRI.ArcGIS.ADF.Connection.Local.Converter.ToRGBColor(Color.White));
m_point = new PointClass();
m_point.PutCoords(120, 160);
m_bOnce = false;
}
m_dynamicSymbolProps.set_DynamicGlyph(esriDynamicSymbolType.esriDSymbolMarker, m_logoGlyph);
m_dynamicSymbolProps.SetScale(esriDynamicSymbolType.esriDSymbolMarker, .435f, .435f);
m_dynamicDrawScreen.DrawScreenMarker(m_point);
}
