/// <summary>
/// Compares this item's column to another DataGridItem's column.
/// </summary>
/// <param name="row">DataGridItem object.</param>
/// <param name="columnIndex">Column index.</param>
/// <returns>Number indicating how it should be positioned.</returns>
public int CompareTo(DataGridItem row, int columnIndex)
{
switch (DataType[columnIndex])
{
case "System.Float":
float _float = (float)Data[columnIndex] - (float)row.Data[columnIndex];
if (_float > 0)
return 1;
else if (_float < 0)
return -1;
else
return 0;
case "System.Int16":
return (Int16)Data[columnIndex] - (Int16)row.Data[columnIndex];
case "System.Int32":
return (Int32)Data[columnIndex] - (Int32)row.Data[columnIndex];
case "System.Int64":
Int64 _int64 = (Int64)Data[columnIndex] - (Int64)row.Data[columnIndex];
if (_int64 > 0)
return 1;
else if (_int64 < 0)
return -1;
else
return 0;
case "System.String":
return ((string)Data[columnIndex]).CompareTo((string)row.Data[columnIndex]);
case "System.UInt16":
return (UInt16)Data[columnIndex] - (UInt16)row.Data[columnIndex];
case "System.UInt32":
UInt32 _uInt32 = (UInt32)Data[columnIndex] - (UInt32)row.Data[columnIndex];
if (_uInt32 > 0)
return 1;
else if (_uInt32 < 0)
return -1;
else
return 0;
case "System.UInt64":
UInt64 _uInt64 = (UInt64)Data[columnIndex] - (UInt64)row.Data[columnIndex];
if (_uInt64 > 0)
return 1;
else if (_uInt64 < 0)
return -1;
else
return 0;
default:
return 0;
}
}
public void ShowBooKForLoan()
{
Window window = (Window)windows[WindowsPosition.BOOK_LOAN];
DataGrid dataGrid = null;
if (window == null)
{
window = GlideLoader.LoadWindow(Resources.GetString(Resources.StringResources.book_loan_window));
windows.Add(WindowsPosition.BOOK_LOAN, window);
Button borrowButton = (Button)window.GetChildByName("actionButton");
Button cancelButton = (Button)window.GetChildByName("cancelButton");
borrowButton.TapEvent += (o) => Controller.BorrowBook();
cancelButton.TapEvent += (o) => Controller.CancelLoanTransaction();
dataGrid = (DataGrid)window.GetChildByName("dataGrid");
DataGridColumn colLabels = new DataGridColumn("", 80);
DataGridColumn colValue = new DataGridColumn("", 320 - colLabels.Width);
DataGridItem titleItem = new DataGridItem(new string[] { "Title", null });
DataGridItem authorsItem = new DataGridItem(new string[] { "Authors", null });
DataGridItem publisherItem = new DataGridItem(new string[] { "Publisher", null });
DataGridItem ISBNItem = new DataGridItem(new string[] { "ISBN", null });
DataGridItem publicationDateItem = new DataGridItem(new string[] { "Published", null });
dataGrid.RowCount = 5;
dataGrid.AddColumn(colLabels);
dataGrid.AddColumn(colValue);
dataGrid.AddItem(titleItem);
dataGrid.AddItem(authorsItem);
dataGrid.AddItem(publisherItem);
dataGrid.AddItem(ISBNItem);
dataGrid.AddItem(publicationDateItem);
}
BookCompositeType book = LibraryModelSingleton.Instance.Book;
if (dataGrid == null) dataGrid = (DataGrid)window.GetChildByName("dataGrid");
dataGrid.SetCellData(1, 0, book.Title);
dataGrid.SetCellData(1, 1, ConcatString(book.Authors.STRING));
dataGrid.SetCellData(1, 2, book.Publisher);
dataGrid.SetCellData(1, 3, book.ISBN);
dataGrid.SetCellData(1, 4, book.PublicationDate.ToString("yyyy"));
Glide.MainWindow = window;
}
/// <summary>
/// Compares this item's column to another DataGridItem's column.
/// </summary>
/// <param name="row">DataGridItem object.</param>
/// <param name="columnIndex">Column index.</param>
/// <returns>Number indicating how it should be positioned.</returns>
public int CompareTo(DataGridItem row, int columnIndex)
{
switch (DataType[columnIndex])
{
case "System.Float":
float _float = (float)Data[columnIndex] - (float)row.Data[columnIndex];
if (_float > 0)
{
return(1);
}
else if (_float < 0)
{
return(-1);
}
else
{
return(0);
}
case "System.Int16":
return((Int16)Data[columnIndex] - (Int16)row.Data[columnIndex]);
case "System.Int32":
return((Int32)Data[columnIndex] - (Int32)row.Data[columnIndex]);
case "System.Int64":
Int64 _int64 = (Int64)Data[columnIndex] - (Int64)row.Data[columnIndex];
if (_int64 > 0)
{
return(1);
}
else if (_int64 < 0)
{
return(-1);
}
else
{
return(0);
}
case "System.String":
return(((string)Data[columnIndex]).CompareTo((string)row.Data[columnIndex]));
case "System.UInt16":
return((UInt16)Data[columnIndex] - (UInt16)row.Data[columnIndex]);
case "System.UInt32":
UInt32 _uInt32 = (UInt32)Data[columnIndex] - (UInt32)row.Data[columnIndex];
if (_uInt32 > 0)
{
return(1);
}
else if (_uInt32 < 0)
{
return(-1);
}
else
{
return(0);
}
case "System.UInt64":
UInt64 _uInt64 = (UInt64)Data[columnIndex] - (UInt64)row.Data[columnIndex];
if (_uInt64 > 0)
{
return(1);
}
else if (_uInt64 < 0)
{
return(-1);
}
else
{
return(0);
}
default:
return(0);
}
}
/// <summary>
/// Removes an item.
/// </summary>
/// <param name="dataGridItem">dataGridItem</param>
public void RemoveItem(DataGridItem dataGridItem)
{
int index = _rows.IndexOf(dataGridItem);
if (index > -1)
RemoveItemAt(index);
}
/// <summary>
/// Adds an item at a specified index.
/// </summary>
/// <param name="index">index</param>
/// <param name="dataGridItem">dataGridItem</param>
public void AddItemAt(int index, DataGridItem dataGridItem)
{
if (dataGridItem.Data.Length != _columns.Count)
throw new ArgumentException("The DataGridRow data length does not match the DataGrid's column count.", "dataGridRow");
if (_rows.Count == 0 || index == -1 || index > _rows.Count - 1)
_rows.Add(dataGridItem);
else
_rows.Insert(index, dataGridItem);
// A new row was added so we must re-render the items.
_renderItems = true;
// Calculate the max list Y position
_listMaxY = _rows.Count * RowHeight;
if (ShowHeaders) _listMaxY += RowHeight;
_listMaxY -= Height;
}
/// <summary>
/// Adds an item.
/// </summary>
/// <param name="dataGridItem">dataGridItem</param>
public void AddItem(DataGridItem dataGridItem)
{
AddItemAt(-1, dataGridItem);
}
/// <summary>
/// Adds an item.
/// </summary>
/// <param name="dataGridItem">dataGridItem</param>
public void AddItem(DataGridItem dataGridItem)
{
AddItemAt(-1, dataGridItem);
}
public void ShowBooKForReturning()
{
Window window = (Window)windows[WindowsPosition.BOOK_RET];
DataGrid dataGrid = null;
if (window == null)
{
window = GlideLoader.LoadWindow(Resources.GetString(Resources.StringResources.book_loan_window));
windows.Add(WindowsPosition.BOOK_RET, window);
Button returnButton = (Button)window.GetChildByName("actionButton");
Button cancelButton = (Button)window.GetChildByName("cancelButton");
returnButton.Text = "Return";
returnButton.TapEvent += (o) => Controller.ReturnBook();
cancelButton.TapEvent += (o) => Controller.CancelReturnTransaction();
dataGrid = (DataGrid)window.GetChildByName("dataGrid");
DataGridColumn colLabels = new DataGridColumn("", 80);
DataGridColumn colValue = new DataGridColumn("", 320 - colLabels.Width);
DataGridItem titleItem = new DataGridItem(new string[] { "Title", null });
DataGridItem publisherItem = new DataGridItem(new string[] { "Publisher", null });
DataGridItem ISBNItem = new DataGridItem(new string[] { "ISBN", null });
DataGridItem startDateItem = new DataGridItem(new string[] { "Start date", null });
DataGridItem dueDateItem = new DataGridItem(new string[] { "Due date", null });
dataGrid.RowCount = 5;
dataGrid.AddColumn(colLabels);
dataGrid.AddColumn(colValue);
dataGrid.AddItem(titleItem);
dataGrid.AddItem(publisherItem);
dataGrid.AddItem(ISBNItem);
dataGrid.AddItem(startDateItem);
dataGrid.AddItem(dueDateItem);
}
BookCompositeType book = LibraryModelSingleton.Instance.Book;
if (dataGrid == null) dataGrid = (DataGrid)window.GetChildByName("dataGrid");
dataGrid.SetCellData(1, 0, book.Title);
dataGrid.SetCellData(1, 1, book.Publisher);
dataGrid.SetCellData(1, 2, book.ISBN);
dataGrid.SetCellData(1, 3, LibraryModelSingleton.Instance.StartDate.ToString("dd/MM/yyyy"));
dataGrid.SetCellData(1, 4, LibraryModelSingleton.Instance.DueDate.ToString("dd/MM/yyyy"));
Glide.MainWindow = window;
}