private void btnSaveAs_Click(object sender, EventArgs e) { if (this.m_SpatialReference == null) { XtraMessageBox.Show("当前坐标系未设定"); return; } if (dlgSave.ShowDialog() == DialogResult.OK) { SpatialReferenceHelper.SaveToFile(this.m_SpatialReference, dlgSave.FileName); } }
private void btnSelect_Click(object sender, EventArgs e) { if (dlgOpen.ShowDialog() == DialogResult.OK) { ISpatialReference spatialRef = SpatialReferenceHelper.FromPrjFile(dlgOpen.FileName); if (spatialRef == null) { XtraMessageBox.Show("您所选择的坐标文件格式不正确,请重选!"); } else { this.SpatialReference = spatialRef; } } }