public UpdateEntityOnValueChangedController(CrudGrid grid, ICrudDataSource <object> dataSource, ICrudGridColumn column, object entity)
{
_grid = grid;
_dataSource = dataSource;
_columnBinding = column;
_entity = entity;
}
private Cell CreateCheckBoxCell(ICrudGridColumn columnBinding, object entity, object cellValue)
{
var checkbox = new SourceGrid.Cells.CheckBox(null, (bool?)cellValue)
{
Editor = { EnableEdit = AllowCellEditing && columnBinding.CanEditCell }
};
return(checkbox);
}
private Cell CreateButtonCell(ICrudGridColumn columnBinding, object entity, string caption, System.Drawing.Image image, Action <object> clickHandler)
{
var button = new SourceGrid.Cells.Button(caption)
{
Image = image
};
var clickHandlerController = new SourceGrid.Cells.Controllers.Button();
clickHandlerController.Executed += (o, e) => clickHandler(entity);
button.AddController(clickHandlerController);
return(button);
}
private Cell CreateDateTimeCell(ICrudGridColumn columnBinding, object entity, object cellValue)
{
const DateTimeStyles dtStyles = System.Globalization.DateTimeStyles.AllowInnerWhite | System.Globalization.DateTimeStyles.AllowLeadingWhite | System.Globalization.DateTimeStyles.AllowTrailingWhite | System.Globalization.DateTimeStyles.AllowWhiteSpaces;
var editor = columnBinding.DisplayType == CrudCellDisplayType.Time ? new SourceGrid.Cells.Editors.TimePicker() : new SourceGrid.Cells.Editors.DateTimePicker();
editor.AllowNull = columnBinding.DataType == typeof(DateTime?);
var customFormat = columnBinding.GetDateTimeFormat(entity);
editor.Control.CustomFormat = customFormat;
var dtParseFormats = new string[] { customFormat };
var dtConverter = new DevAge.ComponentModel.Converter.DateTimeTypeConverter(customFormat, dtParseFormats, dtStyles);
editor.TypeConverter = dtConverter;
return(new Cell(cellValue, editor));
}
private Cell CreateDropDownListCell(ICrudGridColumn columnBinding, object entity, object cellValue)
{
var editor = new SourceGrid.Cells.Editors.DropDownList(columnBinding.DataType, columnBinding.DropDownItemDisplayMember);
editor.Control.ValueMember = columnBinding.DropDownItemDisplayMember;
editor.Control.DisplayMember = columnBinding.DropDownItemDisplayMember;
editor.EditException += (o, e) => {
ExceptionDialog.Show(this, e.Exception);
e.Handled = true;
editor.UndoEditValue();
};
var cell = new Cell(columnBinding.DataType, editor);
editor.Control.DropDownStyle = ComboBoxStyle.DropDownList;
cell.AddController(new AutoPopulateDropDownListOnEditStarting(editor, columnBinding, entity));
cell.Value = cellValue;
return(cell);
}
private Cell CreateCommandCell(ICrudGridColumn columnBinding, object entity, CrudAction action)
{
System.Drawing.Image image;
Action <object> callback;
switch (action)
{
case CrudAction.Update:
image = Properties.Resources.SmallEditIcon;
callback = EditEntity;
break;
case CrudAction.Delete:
image = Properties.Resources.Cross;
callback = DeleteEntity;
break;
case CrudAction.Create:
default:
throw new ArgumentException(string.Format("Invalid command '{0}'", action), "action");
}
return(CreateButtonCell(columnBinding, entity, string.Empty, image, callback));
}
public AutoPopulateDropDownListOnEditStarting(DropDownList ddl, ICrudGridColumn column, object entity)
{
_dropDownList = ddl;
_columnBinding = column;
_entity = entity;
}
private Cell CreateButtonCell(ICrudGridColumn columnBinding, object entity, object cellValue)
{
return(CreateButtonCell(columnBinding, entity, columnBinding.GetButtonCaption(entity), columnBinding.GetButtonImage(entity), columnBinding.ButtonPressed));
}
private Cell CreateNumericCell(ICrudGridColumn columnBinding, object entity, object cellValue)
{
return(new Cell(cellValue, new SourceGrid.Cells.Editors.TextBoxNumeric(columnBinding.DataType)));
}
private Cell CreateTextBoxCell(ICrudGridColumn columnBinding, object entity, object cellValue)
{
return(new Cell(cellValue, columnBinding.DataType));
}
private ICell CreateCell(ICrudGridColumn column, object entity)
{
Cell cell;
if (column.CellHasValue(entity))
{
var cellValue = column.GetCellValue(entity);
switch (column.DisplayType)
{
case CrudCellDisplayType.Text:
cell = CreateTextBoxCell(column, entity, cellValue);
break;
case CrudCellDisplayType.Boolean:
cell = CreateCheckBoxCell(column, entity, cellValue);
break;
case CrudCellDisplayType.Currency:
cell = CreateCurrencyCell(column, entity, cellValue);
break;
case CrudCellDisplayType.Numeric:
cell = CreateNumericCell(column, entity, cellValue);
break;
case CrudCellDisplayType.DateTime:
case CrudCellDisplayType.Date:
case CrudCellDisplayType.Time:
cell = CreateDateTimeCell(column, entity, cellValue);
break;
case CrudCellDisplayType.DropDownList:
cell = CreateDropDownListCell(column, entity, cellValue);
break;
case CrudCellDisplayType.Button:
cell = CreateButtonCell(column, entity, cellValue);
break;
case CrudCellDisplayType.EditCommand:
cell = CreateCommandCell(column, entity, CrudAction.Update);
break;
case CrudCellDisplayType.DeleteCommand:
cell = CreateCommandCell(column, entity, CrudAction.Delete);
break;
case CrudCellDisplayType.Empty:
cell = CreateEmptyCell();
break;
default:
throw new NotImplementedException(string.Format("CrudColumnType not supported '{0}'", column.DisplayType));
}
if (cell.Editor != null)
{
cell.Editor.EnableEdit = _crudCapabilities.HasFlag(CrudCapabilities.CanUpdate) && AllowCellEditing && column.CanEditCell;
cell.Editor.EditableMode = SourceGrid.EditableMode.Focus | SourceGrid.EditableMode.SingleClick;
cell.AddController(new UpdateEntityOnValueChangedController(this, _dataSource, column, entity));
}
}
else
{
cell = CreateEmptyCell();
}
if (!AllowCellEditing)
{
cell.AddController(SourceGrid.Cells.Controllers.Unselectable.Default);
}
cell.AddController(new SourceGrid.Cells.Controllers.RowSelector(!SelectOnMouseUp));
return(cell);
}
