private void btnCreateLocationStep_Click(object sender, EventArgs e)
{
if (_presentation != null)
{
this.axRenderControl1.Camera.GetCamera(out position, out angle);
IPosition _pos = new Position();
_pos.X = position.X;
_pos.Y = position.Y;
_pos.Altitude = position.Z;
_pos.Heading = angle.Heading;
_pos.Tilt = angle.Tilt;
_pos.Roll = angle.Roll;
IPresentationStep _step = _presentation.CreateLocationStep(gviPresentationStepContinue.gviPresentationStepContinueWait, 0, "", _pos, _presentation.Steps.Count);
//将值写入表格
DataRow dr = dt.NewRow();
dr[0] = _presentation.Steps.Count - 1;
dr[1] = position.X;
dr[2] = position.Y;
dr[3] = position.Z;
dr[4] = angle.Heading;
dr[5] = angle.Tilt;
dr[6] = angle.Roll;
dr[7] = GviPresentationStepType2String(_step.Type);
dt.Rows.Add(dr);
this.dataGridView1.Update();
}
}