BoldSignEasily embed eSignatures in your .NET applications. Free sandbox with native SDK available.
bool hasChild = this.gridGroupingControl1.TableDescriptor.Relations != null && this.gridGroupingControl1.TableDescriptor.Relations.Count > 0;
private void button1_Click(object sender, System.EventArgs e) { if(saveRelations == null) { saveRelations = new ArrayList(); foreach(GridRelationDescriptor rd in this.gridGroupingControl1.TableDescriptor.Relations) saveRelations.Add(rd); this.gridGroupingControl1.TableDescriptor.Relations.Clear(); } else { foreach(GridRelationDescriptor rd in saveRelations) this.gridGroupingControl1.TableDescriptor.Relations.Add(rd); saveRelations.Clear(); saveRelations = null; } }