PopulateComboBox ( ComboBoxPlus comboBoxPlus, Boolean includeEmptyValue ) { Debug.Assert(comboBoxPlus != null); AssertValid(); comboBoxPlus.PopulateWithObjectsAndText( GetAllGraphAndWorkbookValues(includeEmptyValue)); }
DoDataExchange ( Boolean bFromControls ) { if (bFromControls) { VisualScheme eScheme = VisualScheme.VertexCategories; ComboBoxPlus oComboBoxToCheck = null; String sColumnType = null; // Perform error checking. if (radVertexCategories.Checked) { oComboBoxToCheck = cbxVertexCategoryColumnName; sColumnType = "category"; } else if (radEdgeWeights.Checked) { eScheme = VisualScheme.EdgeWeights; oComboBoxToCheck = cbxEdgeWeightColumnName; sColumnType = "weight"; } else if (radEdgeTimestamps.Checked) { eScheme = VisualScheme.EdgeTimestamps; oComboBoxToCheck = cbxEdgeTimestampColumnName; sColumnType = "timestamp"; } else { Debug.Assert(false); } Boolean bShowVertexLabels = chkShowVertexLabels.Checked; String sSchemeColumnName = null; String sVertexLabelColumnName = null; if (oComboBoxToCheck.Items.Count == 0) { OnInvalidComboBox(oComboBoxToCheck, "There are no columns that can be used for that scheme."); return(false); } if ( !ValidateRequiredComboBox(oComboBoxToCheck, "Select a " + sColumnType + " column.", out sSchemeColumnName) || (bShowVertexLabels && !ValidateRequiredComboBox( cbxVertexLabelColumnName, "Select a label column.", out sVertexLabelColumnName)) ) { return(false); } // Error checking passed. Transfer the data. m_oAutoFillWorkbookWithSchemeDialogUserSettings.Scheme = eScheme; switch (eScheme) { case VisualScheme.VertexCategories: m_oAutoFillWorkbookWithSchemeDialogUserSettings. VertexCategoryColumnName = sSchemeColumnName; break; case VisualScheme.EdgeWeights: m_oAutoFillWorkbookWithSchemeDialogUserSettings. EdgeWeightColumnName = sSchemeColumnName; break; case VisualScheme.EdgeTimestamps: m_oAutoFillWorkbookWithSchemeDialogUserSettings. EdgeTimestampColumnName = sSchemeColumnName; break; default: Debug.Assert(false); break; } m_oAutoFillWorkbookWithSchemeDialogUserSettings.ShowVertexLabels = bShowVertexLabels; if (bShowVertexLabels) { m_oAutoFillWorkbookWithSchemeDialogUserSettings. VertexLabelColumnName = sVertexLabelColumnName; } } else { switch (m_oAutoFillWorkbookWithSchemeDialogUserSettings.Scheme) { case VisualScheme.VertexCategories: radVertexCategories.Checked = true; break; case VisualScheme.EdgeWeights: radEdgeWeights.Checked = true; break; case VisualScheme.EdgeTimestamps: radEdgeTimestamps.Checked = true; break; default: Debug.Assert(false); break; } cbxVertexCategoryColumnName.Text = m_oAutoFillWorkbookWithSchemeDialogUserSettings. VertexCategoryColumnName; cbxEdgeWeightColumnName.Text = m_oAutoFillWorkbookWithSchemeDialogUserSettings. EdgeWeightColumnName; cbxEdgeTimestampColumnName.Text = m_oAutoFillWorkbookWithSchemeDialogUserSettings. EdgeTimestampColumnName; chkShowVertexLabels.Checked = m_oAutoFillWorkbookWithSchemeDialogUserSettings. ShowVertexLabels; cbxVertexLabelColumnName.Text = m_oAutoFillWorkbookWithSchemeDialogUserSettings. VertexLabelColumnName; EnableControls(); } return(true); }