@@ -116,77 +116,108 @@ public QAbstractItemModel()
116116Interop . NetAbstractItemModel . SetRoleNames ( Handle , roleNamesDelPtr ) ;
117117}
118118}
119+ /// Flags for a given QModelIndex.
119120public virtual int Flags ( QModelIndex index ) {
120121return flagsDel ( index . Handle ) ;
121122}
123+ /// The data for the given QModelIndex and role.
122124public virtual object Data ( QModelIndex index , int role ) {
123125var obj = dataDel ( index . Handle , role ) ;
124126var variant = new Internal . Qml . NetVariant ( obj , true ) ;
125127return variant . AsObject ( ) ;
126128}
129+ /// The data for the header in a specific section and orientation and role.
127130public virtual object HeaderData ( int section , int orientation , int role ) {
128131var obj = headerDataDel ( section , orientation , role ) ;
129132var variant = new Internal . Qml . NetVariant ( obj , true ) ;
130133return variant . AsObject ( ) ;
131134}
135+ /// How many rows the model has under the given parent.
132136public virtual int RowCount ( QModelIndex parent ) {
133137return rowCountDel ( parent . Handle ) ;
134138}
139+ /// How many columns the model has.
135140public virtual int ColumnCount ( QModelIndex parent ) {
136141return columnCountDel ( parent . Handle ) ;
137142}
143+ /// Creates a QModelIndex for the given row + column + parent index.
138144public virtual QModelIndex Index ( int row , int column , QModelIndex parent ) {
139145return new QModelIndex ( indexDel ( row , column , parent . Handle ) , true ) ;
140146}
147+ /// Gets the parent index of a child index.
141148public virtual QModelIndex Parent ( QModelIndex child ) {
142149return new QModelIndex ( parentDel ( child . Handle ) , true ) ;
143150}
144151protected override void DisposeUnmanaged ( IntPtr ptr )
145152{
146153Interop . NetAbstractItemModel . Destroy ( ptr ) ;
147154}
155+ /// Signals the start of inserting columns into the model.
156+ /// You must call this function before inserting more columns into the model.
148157protected void BeginInsertColumns ( QModelIndex parent , int from , int to ) {
149158Interop . NetAbstractItemModel . BeginInsertColumns ( Handle , parent . Handle , from , to ) ;
150159}
160+ /// Signals the end of inserting columns into the model.
151161protected void EndInsertColumns ( ) {
152162Interop . NetAbstractItemModel . EndInsertColumns ( Handle ) ;
153163}
164+ /// Signals the start of removing columns from the model.
165+ /// You must call this function before removing columns into the model.
154166protected void BeginRemoveColumns ( QModelIndex parent , int from , int to ) {
155167Interop . NetAbstractItemModel . BeginRemoveColumns ( Handle , parent . Handle , from , to ) ;
156168}
169+ /// Signals the end of removing columns from the model.
157170protected void EndRemoveColumns ( ) {
158171Interop . NetAbstractItemModel . EndRemoveColumns ( Handle ) ;
159172}
173+ /// Signals the start of moving columns in the model.
174+ /// You must call this function before moving columns in the model.
160175protected void BeginMoveColumns ( QModelIndex sourceParent , int sourceFirst , int sourceLast , QModelIndex destinationParent , int destinationChild ) {
161176Interop . NetAbstractItemModel . BeginMoveColumns ( Handle , sourceParent . Handle , sourceFirst , sourceLast , destinationParent . Handle , destinationChild ) ;
162177}
178+ /// Signals the end of moving columns in the model.
163179protected void EndMoveColumns ( ) {
164180Interop . NetAbstractItemModel . EndMoveColumns ( Handle ) ;
165181}
182+ /// Signals the start of inserting rows into the model.
183+ /// You must call this function before inserting more columns into the model.
166184protected void BeginInsertRows ( QModelIndex parent , int from , int to ) {
167185Interop . NetAbstractItemModel . BeginInsertRows ( Handle , parent . Handle , from , to ) ;
168186}
187+ /// Signals the end of inserting rows into the model.
169188protected void EndInsertRows ( ) {
170189Interop . NetAbstractItemModel . EndInsertRows ( Handle ) ;
171190}
191+ /// Signals the start of removing rows from the model.
192+ /// You must call this function before removing columns into the model.
172193protected void BeginRemoveRows ( QModelIndex parent , int from , int to ) {
173194Interop . NetAbstractItemModel . BeginRemoveRows ( Handle , parent . Handle , from , to ) ;
174195}
196+ /// Signals the end of removing rows from the model.
175197protected void EndRemoveRows ( ) {
176198Interop . NetAbstractItemModel . EndRemoveRows ( Handle ) ;
177199}
200+ /// Signals the start of moving rows in the model.
201+ /// You must call this function before moving columns in the model.
178202protected void BeginMoveRows ( QModelIndex sourceParent , int sourceFirst , int sourceLast , QModelIndex destinationParent , int destinationChild ) {
179203Interop . NetAbstractItemModel . BeginMoveRows ( Handle , sourceParent . Handle , sourceFirst , sourceLast , destinationParent . Handle , destinationChild ) ;
180204}
205+ /// Signals the end of moving rows in the model.
181206protected void EndMoveRows ( ) {
182207Interop . NetAbstractItemModel . EndMoveRows ( Handle ) ;
183208}
209+ /// Signals the start of resetting the model.
210+ /// You must call this function before resetting the model's state.
184211protected void BeginResetModel ( ) {
185212Interop . NetAbstractItemModel . BeginResetModel ( Handle ) ;
186213}
214+ /// Signals the end of resetting the model.
187215protected void EndResetModel ( ) {
188216Interop . NetAbstractItemModel . EndResetModel ( Handle ) ;
189217}
218+ /// The mapping of strings to role IDs.
219+ /// This is used to indicate the QML names of properties in
220+ /// components such as the ListView and Repeater.
190221protected virtual Dictionary < int , string > RoleNames ( ) {
191222return new Dictionary < int , string > ( ) {
192223{ ( int ) ItemDataRole . DisplayRole , "display" } ,