| public GetClassBreaksRenderer ( IFeatureLayer featureLayer ) : IClassBreaksRenderer | ||
| featureLayer | IFeatureLayer | |
| return | IClassBreaksRenderer | |
private void button1_Click(object sender, System.EventArgs e)
{
//Get the layer selected in the combo box
IGeoFeatureLayer geofeaturelayer = null;
IMap map = axPageLayoutControl1.ActiveView.FocusMap;
for (int i = 0; i <= map.LayerCount - 1; i++)
{
if (map.get_Layer(i).Name == comboBox1.SelectedItem.ToString())
{
geofeaturelayer = (IGeoFeatureLayer)map.get_Layer(i);
break;
}
}
if (geofeaturelayer == null)
{
return;
}
//Create ClassBreaks form
Form2 classBreaksForm = new Form2();
//Get a ClassBreakRenderer that uses the selected ColorRamp
IClassBreaksRenderer classBreaksRenderer = classBreaksForm.GetClassBreaksRenderer(geofeaturelayer);
if (classBreaksRenderer == null)
{
return;
}
//Set the new renderer
geofeaturelayer.Renderer = (IFeatureRenderer)classBreaksRenderer;
//Trigger contents changed event for TOCControl
axPageLayoutControl1.ActiveView.ContentsChanged();
//Refresh the display
axPageLayoutControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, geofeaturelayer, null);
//Dispose of the form
classBreaksForm.Dispose();
}
private void button1_Click(object sender, System.EventArgs e)
{
//Get the layer selected in the combo box
IGeoFeatureLayer geofeaturelayer = null;
IMap map = axPageLayoutControl1.ActiveView.FocusMap;
for (int i=0; i<= map.LayerCount-1; i++)
{
if (map.get_Layer(i).Name == comboBox1.SelectedItem.ToString())
{
geofeaturelayer = (IGeoFeatureLayer) map.get_Layer(i);
break;
}
}
if (geofeaturelayer == null) return;
//Create ClassBreaks form
Form2 classBreaksForm = new Form2();
//Get a ClassBreakRenderer that uses the selected ColorRamp
IClassBreaksRenderer classBreaksRenderer = classBreaksForm.GetClassBreaksRenderer(geofeaturelayer);
if (classBreaksRenderer == null) return;
//Set the new renderer
geofeaturelayer.Renderer = (IFeatureRenderer) classBreaksRenderer;
//Trigger contents changed event for TOCControl
axPageLayoutControl1.ActiveView.ContentsChanged();
//Refresh the display
axPageLayoutControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, geofeaturelayer, null);
//Dispose of the form
classBreaksForm.Dispose();
}