private Layout.GxdEnvelope ToPrjEnvelope(Envelope env, Layout.IGxdDataFrame gxdDataFrame, Layout.IDataFrame dataFrame)
{
if (env == null)
{
return(null);
}
GeoDo.Project.IProjectionTransform tran = GetProjectionTransform(gxdDataFrame.SpatialRef);
if (tran == null)
{
return(null);
}
double[] xs = new double[] { env.MinX, env.MaxX };
double[] ys = new double[] { env.MaxY, env.MinY };
try
{
tran.Transform(xs, ys);
return(new Layout.GxdEnvelope(xs[0], xs[1], ys[1], ys[0]));
}
catch
{
return(null);
}
}
protected override void ApplyAttributesOfDataFrame(Layout.IGxdDataFrame gxdDataFrame, Layout.IDataFrame dataFrame, ILayout layout)
{
Layout.GxdEnvelope evp = ToPrjEnvelope(_env, gxdDataFrame.SpatialRef);
if (evp != null)
{
FitTemplateWidth(layout, (float)(evp.MaxX - evp.MinX), (float)(evp.MaxY - evp.MinY));
gxdDataFrame.Envelope = evp;
}
base.ApplyAttributesOfDataFrame(gxdDataFrame, dataFrame, layout);
}