private void dataGridView1_RowDirtyStateNeeded(object sender, System.Windows.Forms.QuestionEventArgs e) { if (!rowScopeCommit) { // In cell-level commit scope, indicate whether the value // of the current cell has been modified. e.Response = this.dataGridView1.IsCurrentCellDirty; } }
private void dataGridView1_CancelRowEdit(object sender, System.Windows.Forms.QuestionEventArgs e) { if (this.rowInEdit == this.dataGridView1.Rows.Count - 2 && this.rowInEdit == this.customers.Count) { // If the user has canceled the edit of a newly created row, // replace the corresponding Customer object with a new, empty one. this.customerInEdit = new Customer(); } else { // If the user has canceled the edit of an existing row, // release the corresponding Customer object. this.customerInEdit = null; this.rowInEdit = -1; } }
public virtual void dataGrid_CancelRowEdit(QuestionEventArgs e) { current_editrow = null; }
public void dataGrid_CancelRowEdit(QuestionEventArgs e) { if (current_view == null) return; current_view.dataGrid_CancelRowEdit(e); }
private void dataGridView1_RowDirtyStateNeeded(object sender, QuestionEventArgs e) { if (!rowScopeCommit) { // In cell-level commit scope, indicate whether the value // of the current cell has been modified. e.Response = this.dataGridView1.IsCurrentCellDirty; } }
protected virtual void OnCancelRowEdit (QuestionEventArgs e) { QuestionEventHandler eh = (QuestionEventHandler)(Events [CancelRowEditEvent]); if (eh != null) eh (this, e); }
void grid_RowDirtyStateNeeded(object sender, QuestionEventArgs e) { e.Response = dirty; Debug.WriteLine(string.Format("Queried dirty state for R{0}C{1}: {2}", grid.CurrentCell.RowIndex, grid.CurrentCell.ColumnIndex, dirty)); }
private DataGridViewDataErrorEventArgs CancelEditPrivate(/*ref DataGridViewCell dataGridViewCurrentCell, DataGridViewDataErrorContexts context*/) { bool currentCellDirty = this.IsCurrentCellDirty; bool currentRowDirty = this.IsCurrentRowDirty; if (this.IsCurrentCellInEditMode) { /* Do not push original value back into the cell - VS Whidbey bug 328624 Exception exception; if (!PushFormattedValue(ref dataGridViewCurrentCell, this.uneditedFormattedValue, out exception)) { Debug.Assert(dataGridViewCurrentCell.RowIndex > -1); DataGridViewDataErrorEventArgs dgvdee = new DataGridViewDataErrorEventArgs(exception, dataGridViewCurrentCell.ColumnIndex, dataGridViewCurrentCell.RowIndex, // dataGridViewCurrentCell.Value, // this.uneditedFormattedValue, context); dgvdee.Cancel = true; OnDataErrorInternal(dgvdee); return dgvdee; } */ if (this.editingControl != null) { ((IDataGridViewEditingControl)this.editingControl).EditingControlValueChanged = false; } else { Debug.Assert(this.dataGridViewState1[DATAGRIDVIEWSTATE1_currentCellInEditMode]); ((IDataGridViewEditingCell)this.CurrentCellInternal).EditingCellValueChanged = false; } this.IsCurrentCellDirtyInternal = false; } if (this.DataSource != null || this.VirtualMode) { if ((currentRowDirty && !currentCellDirty) || (this.dataGridViewState1[DATAGRIDVIEWSTATE1_newRowEdited] && !this.dataGridViewState1[DATAGRIDVIEWSTATE1_editedRowChanged])) { bool discardNewRow = this.dataGridViewState1[DATAGRIDVIEWSTATE1_newRowEdited]; this.IsCurrentRowDirtyInternal = false; if (this.VirtualMode) { QuestionEventArgs qe = new QuestionEventArgs(discardNewRow); OnCancelRowEdit(qe); discardNewRow &= qe.Response; } if (this.DataSource != null) { int oldCurrentCellX = this.ptCurrentCell.X; this.dataConnection.CancelRowEdit(true /*restoreRow*/, this.dataGridViewState1[DATAGRIDVIEWSTATE1_newRowEdited]/*addNewFinished*/); if (this.dataConnection.List.Count == 0) { // There are no rows left in the back end. if (currentCellDirty || this.ptCurrentCell.Y == -1 || this.ptCurrentCell.X == -1) { if (!IsColumnOutOfBounds(oldCurrentCellX) && this.Columns[oldCurrentCellX].Visible) { Debug.Assert(0 == this.Rows.GetFirstRow(DataGridViewElementStates.Visible)); // Setting the current cell to the current column in the first row // will create the new row if the user was editing the cell. SetAndSelectCurrentCellAddress(oldCurrentCellX, 0, true, /*setAnchorCellAddress*/ false, /*validateCurrentCell*/ false, /*throughMouseClick*/ true /*clearSelecttion*/, false /*forceCurrentCellSelection (unused)*/); } } else { // Else, simply add a new row. this.dataConnection.OnNewRowNeeded(); } } // CancelRowEdit discarded the new row if we were editing the new row. discardNewRow = false; } if (this.ptCurrentCell.Y > -1) { InvalidateRowPrivate(this.ptCurrentCell.Y); DataGridViewCell dataGridViewCell = this.CurrentCellInternal; if (this.IsCurrentCellInEditMode) { DataGridViewCellStyle dataGridViewCellStyle = dataGridViewCell.GetInheritedStyle(null, this.ptCurrentCell.Y, true); if (this.editingControl != null) { InitializeEditingControlValue(ref dataGridViewCellStyle, dataGridViewCell); if (((IDataGridViewEditingControl) this.editingControl).RepositionEditingControlOnValueChange) { PositionEditingControl(true /*setLocation*/, true /*setSize*/, false /*setFocus*/); } } else { Debug.Assert(this.dataGridViewState1[DATAGRIDVIEWSTATE1_currentCellInEditMode]); InitializeEditingCellValue(ref dataGridViewCellStyle, ref dataGridViewCell); } } } if (discardNewRow && this.ptCurrentCell.Y == this.newRowIndex - 1) { DiscardNewRow(); } } } else { if (!this.IsCurrentRowDirty && this.ptCurrentCell.Y == this.newRowIndex - 1 && this.dataGridViewState1[DATAGRIDVIEWSTATE1_newRowCreatedByEditing]) { DiscardNewRow(); } } return null; }
protected virtual void OnRowDirtyStateNeeded(QuestionEventArgs e);
protected virtual void OnCancelRowEdit(QuestionEventArgs e);
private void ScheduleGrid_CancelRowEdit(object sender, QuestionEventArgs e) { MainWindow_Load(sender, e); }
private void dataGridView1_RowDirtyStateNeeded(object sender, QuestionEventArgs e) { }
private DataGridViewDataErrorEventArgs CancelEditPrivate() { bool isCurrentCellDirty = this.IsCurrentCellDirty; bool isCurrentRowDirty = this.IsCurrentRowDirty; if (this.IsCurrentCellInEditMode) { if (this.editingControl != null) { ((IDataGridViewEditingControl) this.editingControl).EditingControlValueChanged = false; } else { ((IDataGridViewEditingCell) this.CurrentCellInternal).EditingCellValueChanged = false; } this.IsCurrentCellDirtyInternal = false; } if ((this.DataSource != null) || this.VirtualMode) { if ((isCurrentRowDirty && !isCurrentCellDirty) || (this.dataGridViewState1[0x80000] && !this.dataGridViewState1[0x40000])) { bool response = this.dataGridViewState1[0x80000]; this.IsCurrentRowDirtyInternal = false; if (this.VirtualMode) { QuestionEventArgs e = new QuestionEventArgs(response); this.OnCancelRowEdit(e); response &= e.Response; } if (this.DataSource != null) { int x = this.ptCurrentCell.X; this.dataConnection.CancelRowEdit(true, this.dataGridViewState1[0x80000]); if (this.dataConnection.List.Count == 0) { if ((isCurrentCellDirty || (this.ptCurrentCell.Y == -1)) || (this.ptCurrentCell.X == -1)) { if (!this.IsColumnOutOfBounds(x) && this.Columns[x].Visible) { this.SetAndSelectCurrentCellAddress(x, 0, true, false, false, true, false); } } else { this.dataConnection.OnNewRowNeeded(); } } response = false; } if (this.ptCurrentCell.Y > -1) { this.InvalidateRowPrivate(this.ptCurrentCell.Y); DataGridViewCell currentCellInternal = this.CurrentCellInternal; if (this.IsCurrentCellInEditMode) { DataGridViewCellStyle dataGridViewCellStyle = currentCellInternal.GetInheritedStyle(null, this.ptCurrentCell.Y, true); if (this.editingControl != null) { this.InitializeEditingControlValue(ref dataGridViewCellStyle, currentCellInternal); if (((IDataGridViewEditingControl) this.editingControl).RepositionEditingControlOnValueChange) { this.PositionEditingControl(true, true, false); } } else { this.InitializeEditingCellValue(ref dataGridViewCellStyle, ref currentCellInternal); } } } if (response && (this.ptCurrentCell.Y == (this.newRowIndex - 1))) { this.DiscardNewRow(); } } } else if ((!this.IsCurrentRowDirty && (this.ptCurrentCell.Y == (this.newRowIndex - 1))) && this.dataGridViewState1[0x200000]) { this.DiscardNewRow(); } return null; }
protected virtual void OnCancelRowEdit(QuestionEventArgs e) { QuestionEventHandler handler = base.Events[EVENT_DATAGRIDVIEWCANCELROWEDIT] as QuestionEventHandler; if (((handler != null) && !this.dataGridViewOper[0x100000]) && !base.IsDisposed) { handler(this, e); this.CorrectFocus(true); } }
/// <summary> /// Extends BeginInvoke so that when a state object is not needed, null does not need to be passed. /// <example> /// questioneventhandler.BeginInvoke(sender, e, callback); /// </example> /// </summary> public static IAsyncResult BeginInvoke(this QuestionEventHandler questioneventhandler, Object sender, QuestionEventArgs e, AsyncCallback callback) { if(questioneventhandler == null) throw new ArgumentNullException("questioneventhandler"); return questioneventhandler.BeginInvoke(sender, e, callback, null); }
/// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.OnCancelRowEdit"]/*' /> protected virtual void OnCancelRowEdit(QuestionEventArgs e) { QuestionEventHandler eh = this.Events[EVENT_DATAGRIDVIEWCANCELROWEDIT] as QuestionEventHandler; if (eh != null && !this.dataGridViewOper[DATAGRIDVIEWOPER_inDispose] && !this.IsDisposed) { eh(this, e); CorrectFocus(true /*onlyIfGridHasFocus*/); } }
/// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.OnRowDirtyStateNeeded"]/*' /> protected virtual void OnRowDirtyStateNeeded(QuestionEventArgs e) { QuestionEventHandler eh = this.Events[EVENT_DATAGRIDVIEWROWDIRTYSTATENEEDED] as QuestionEventHandler; if (eh != null && !this.dataGridViewOper[DATAGRIDVIEWOPER_inDispose] && !this.IsDisposed) { eh(this, e); } }
protected override void OnCancelRowEdit(QuestionEventArgs e) { base.OnCancelRowEdit(e); _pagingBindingSource.CancelEdit(); _uncommitedRows.Remove(CurrentRow.Index); }
void grid_CancelRowEdit(object sender, QuestionEventArgs e) { if (source == null) return; //Count-2 because there will be a new extender row, which will be //occupying Count-1, thus the currently edited row will be Count-2. if (rowInEdit == grid.Rows.Count - 2 && rowInEdit == source.Count) { // If the user has canceled the edit of a newly created row, // replace the corresponding TranslationPair object with a new, empty one. pairInEdit = new WordListEntry(null); } else { // If the user has canceled the edit of an existing row, // release the corresponding TranslationPair object. pairInEdit = null; rowInEdit = null; } }
protected override void OnCancelRowEdit(QuestionEventArgs e) { base.OnCancelRowEdit(e); if (Model != null) e.Response = (Model.count() < RowCount); }
private void dataGridView2_CancelRowEdit(object sender, QuestionEventArgs e) { }
// cancel row edit private void dataGrid_CancelRowEdit(object sender, QuestionEventArgs e) { Program.main.dataGrid_CancelRowEdit(e); }
//method: ConnectionReader //description: reads data from the server //params: none //returns: void private void ConnectionReader() { try { while(!stopped) { if(reader.PeekLine().StartsWith("QUESTION:")) {//QUESTION //get question QuestionEventArgs question = new QuestionEventArgs(); question.questionText = reader.ReadLine().Substring("QUESTION:".Length); //get answers question.answers = new List<string>(); while(reader.PeekLine().StartsWith("ANSWER:")) { question.answers.Add(reader.ReadLine().Substring("ANSWER:".Length)); } question.timeLimit = int.Parse(reader.ReadLine().Substring("TIME:".Length)); owner.Invoke((MethodInvoker)( () => { QuestionReceived(this, question); } )); } else if(reader.PeekLine().StartsWith("RESULT:")) {//QUESTION RESULTS List<QuestionResult> results = new List<QuestionResult>(); while(reader.PeekLine().StartsWith("RESULT:")) { QuestionResult r = new QuestionResult(); r.questionText = reader.ReadLine().Substring("RESULT:".Length); r.correctAnswer = reader.ReadLine(); r.userAnswer = reader.ReadLine(); r.score = int.Parse(reader.ReadLine()); results.Add(r); } owner.Invoke((MethodInvoker)( () => { ResultsReceived(this, results); } )); } else if(reader.PeekLine().StartsWith("SESSIONID:")) {//LEADERBOARD List<UserSession> rows = new List<UserSession>(); while(reader.PeekLine() != null && reader.PeekLine().StartsWith("SESSIONID:")) { UserSession r = new UserSession(); r.sessionId = int.Parse(reader.ReadLine().Substring("SESSIONID:".Length)); r.userName = reader.ReadLine().Substring("USERNAME:"******"SCORE:".Length)); rows.Add(r); } owner.Invoke((MethodInvoker)( () => { LeaderboardReceived(this, rows); } )); } else if(reader.PeekLine().StartsWith("YOUR_SESSIONID:")) { int sessionId = int.Parse(reader.ReadLine().Substring("YOUR_SESSIONID:".Length)); owner.Invoke((MethodInvoker)( () => { SessionIdReceived(this, sessionId); } )); } else { //nothing we can handle reader.ReadLine();//consume } Thread.Sleep(50); } } catch (Exception ex) { if(ex is ArgumentException || ex is SocketException || ex is IOException || ex is NullReferenceException) { stopped = true; owner.Invoke((MethodInvoker)( () => { ConnectionLost(this, new EventArgs()); } )); } else { throw; } } finally { socket.Close(); } }
private void dgvAppParameter_CancelRowEdit(object sender, QuestionEventArgs e) { SetModifyStatus(false); }
protected virtual void OnRowDirtyStateNeeded (QuestionEventArgs e) { QuestionEventHandler eh = (QuestionEventHandler)(Events [RowDirtyStateNeededEvent]); if (eh != null) eh (this, e); }
private void dataGridView1_CancelRowEdit(object sender, QuestionEventArgs e) { if (this.rowInEdit == this.dataGridView1.Rows.Count - 2 && this.rowInEdit == this.CanData.Count) { // If the user has canceled the edit of a newly created row, // replace the corresponding CANDATA object with a new, empty one. this.CANDATAInEdit = new CANDATA(); } else { // If the user has canceled the edit of an existing row, // release the corresponding CANDATA object. this.CANDATAInEdit = null; this.rowInEdit = -1; } }