protected virtual void OnCellArrayPasting(CellArrangePastingEventArgs e)
{
var handler = base.Events[TimeSheetGridView.EVENT_CELLARRAYPASTING] as EventHandler <CellArrangePastingEventArgs>;
if (handler != null && !base.IsDisposed)
{
handler(this, e);
}
}
/// <summary>
/// Pastes from clip board.
/// </summary>
public void PasteFromClipBoard(bool onlySelectedCells = true)
{
if (this.SelectedCells.Count > 0)
{
var clipboardDataObject = (DataObject)Clipboard.GetDataObject();
if (clipboardDataObject.GetDataPresent(typeof(TimeSheetDayCopiedArray)))
{
var clipboardTimeSheetDayArray = clipboardDataObject.GetData(typeof(TimeSheetDayCopiedArray)) as TimeSheetDayCopiedArray;
if (clipboardTimeSheetDayArray != null)
{
int minRow, minCol, maxRow, maxCol;
if (TimeSheetDayCopiedArray.FindArrayBound(this.SelectedCells,
out minRow, out minCol, out maxRow, out maxCol))
{
// Before pasting a array cell, control needs to notify user to handle other business
var cellArrangePastingEventArgs = new CellArrangePastingEventArgs(clipboardTimeSheetDayArray, this.Rows[minRow].Cells[minCol]);
OnCellArrayPasting(cellArrangePastingEventArgs);
if (cellArrangePastingEventArgs.Cancel == true)
{
Debug.WriteLine("User has just canceled pasting action");
return;
}
// Only fill on selected cells
// Case 1: copied array is equal selected cells
// Case 2: copied array is inside selected cells
// Case 3: copied array is outside selected cells
int deltaRow, deltaCol;
if (onlySelectedCells)
{
deltaRow = maxRow - minRow + 1;
deltaCol = maxCol - minCol + 1;
}
else
{
// Only use a presented selected cell
// Case 1: enough range to fill from copied array
// Case 2: not enough range to fill from copied array
deltaRow = this.Rows.Count - minRow;
deltaCol = this.Columns.Count - minCol - this.ColumnHeaderCount;
}
// Get max bound
if (clipboardTimeSheetDayArray.MaxRow < deltaRow)
{
maxRow = minRow + clipboardTimeSheetDayArray.MaxRow;
}
if (clipboardTimeSheetDayArray.MaxCol < deltaCol)
{
maxCol = minCol + clipboardTimeSheetDayArray.MaxCol;
}
for (int i = minRow; i <= maxRow; i++)
{
for (int j = minCol; j <= maxCol; j++)
{
var selectedCell = this.Rows[i].Cells[j];
int rowIndex = i - minRow;
int colIndex = j - minCol;
// Check index inbound of copied array
if (rowIndex < clipboardTimeSheetDayArray.MaxRow &&
colIndex < clipboardTimeSheetDayArray.MaxCol)
{
var clipboardValue = clipboardTimeSheetDayArray[rowIndex, colIndex];
var cellPastingEventArgs = new CellPastingEventArgs(selectedCell, clipboardValue);
// Perform before cell is pasted
OnCellPasting(cellPastingEventArgs);
if (!cellPastingEventArgs.Cancel)
{
CopyAndPasteCell(selectedCell, clipboardValue);
// Perform after cell is pasted
OnCellPasted(new CellPastedEventArgs(selectedCell));
}
}// Check index inbound of copied array
}
}
}
}
} // Clipboard present TimeSheetDayCopiedArray
} // Check SelectedCells
}