Represents the command used to drag a range and drop it onto another range on the worksheet.
* The command has a boolean field canUndo that indicates whether the command supports undo and redo operation, and a method execute that performs an execute operation or undo operation.
* The arguments of the execute method are as follows.
context {GC.Spread.Sheets.Workbook} The context of the operation.
commandOptions {Object} The options of the operation.
* commandOptions.sheetName {string} The sheet name.
* commandOptions.fromRow {number} The source row index for the drag drop.
* commandOptions.fromColumn {number} The source column index for the drag drop.
* commandOptions.toRow {number} The destination row index for the drag drop.
* commandOptions.toColumn {number} The destination column index for the drag drop.
* commandOptions.rowCount {number} The row count for the drag drop.
* commandOptions.columnCount {number} The column count for the drag drop.
* commandOptions.copy {boolean} If set to true copy; otherwise, cut if false.
* commandOptions.insert {boolean} If set to true inserts the drag data in the drop row or column.
* commandOptions.option {GC.Spread.Sheets.CopyToOptions} Indicates the content type to drag and drop.
isUndo {boolean} true if this is an undo operation; otherwise, false.