public void OnEvent(object element, object dataset)
{
if (!(element is IFeatureLayer))
{
MessageBox.Show("Item is not a featurelayer");
return;
}
if (((IFeatureLayer)element).FeatureClass == null)
{
MessageBox.Show("Item has not a valid featureclass!");
return;
}
List <ExplorerDialogFilter> filters = new List <ExplorerDialogFilter>();
filters.Add(new OpenRendererFilter(((IFeatureLayer)element).FeatureClass.GeometryType));
ExplorerDialog dlg = new ExplorerDialog("Open Featurelayer...", filters, true);
dlg.MulitSelection = false;
if (dlg.ShowDialog() == DialogResult.OK)
{
IExplorerObject exObject = dlg.ExplorerObjects[0];
if (!(exObject.Object is ITOCElement))
{
return;
}
IFeatureLayer source = ((ITOCElement)exObject.Object).Layers[0] as IFeatureLayer;
if (source == null)
{
return;
}
IFeatureLayer dest = (IFeatureLayer)element;
Dialogs.FormImportRenderers dlg2 = new Dialogs.FormImportRenderers();
if (dlg2.ShowDialog() == DialogResult.OK)
{
if (dlg2.FeatureRenderer)
{
dest.FeatureRenderer = source.FeatureRenderer;
}
if (dlg2.LabelRenderer)
{
dest.LabelRenderer = source.LabelRenderer;
}
if (dlg2.SelectionRenderer)
{
dest.SelectionRenderer = source.SelectionRenderer;
}
}
}
}
async public Task <bool> OnEvent(object element, object dataset)
{
if (!(element is IFeatureLayer))
{
MessageBox.Show("Item is not a featurelayer");
return(true);
}
if (((IFeatureLayer)element).FeatureClass == null)
{
MessageBox.Show("Item has not a valid featureclass!");
return(true);
}
List <ExplorerDialogFilter> filters = new List <ExplorerDialogFilter>();
filters.Add(new OpenRendererFilter(((IFeatureLayer)element).FeatureClass.GeometryType));
ExplorerDialog dlg = new ExplorerDialog("Open Featurelayer...", filters, true);
dlg.MulitSelection = false;
if (dlg.ShowDialog() == DialogResult.OK)
{
IExplorerObject exObject = dlg.ExplorerObjects[0];
var instatnce = await exObject?.GetInstanceAsync();
if (!(instatnce is ITOCElement))
{
return(true);
}
IFeatureLayer source = ((ITOCElement)instatnce).Layers[0] as IFeatureLayer;
if (source == null)
{
return(true);
}
IFeatureLayer dest = (IFeatureLayer)element;
Dialogs.FormImportRenderers dlg2 = new Dialogs.FormImportRenderers();
if (dlg2.ShowDialog() == DialogResult.OK)
{
if (dlg2.FeatureRenderer)
{
dest.FeatureRenderer = source.FeatureRenderer;
}
if (dlg2.LabelRenderer)
{
dest.LabelRenderer = source.LabelRenderer;
}
if (dlg2.SelectionRenderer)
{
dest.SelectionRenderer = source.SelectionRenderer;
}
if (dlg2.RenderScales)
{
dest.MinimumScale = source.MinimumScale;
dest.MaximumScale = source.MaximumScale;
if (dlg2.FeatureRenderer)
{
dest.MaxRefScaleFactor = source.MaxRefScaleFactor;
}
}
if (dlg2.LabelScales)
{
dest.MinimumLabelScale = source.MinimumLabelScale;
dest.MaximumLabelScale = source.MaximumLabelScale;
if (dlg2.LabelRenderer)
{
dest.MaxLabelRefScaleFactor = source.MaxLabelRefScaleFactor;
}
}
if (dlg2.FilterQuery)
{
dest.FilterQuery = source.FilterQuery;
}
}
}
return(true);
}
