/// <summary>
/// Go down a row on dataGridFiles and select it
/// </summary>
private void SelectDownRow()
{
if (ParentDataGrid.Rows.Count > 0)
{
int totalRows = ParentDataGrid.Rows.Count;
int rowIndex = ParentDataGrid.SelectedCells[0].OwningRow.Index;
if (rowIndex == totalRows - 1)
{
return;
}
int colIndex = ParentDataGrid.SelectedCells[0].OwningColumn.Index;
DataGridViewRow selectedRow = ParentDataGrid.Rows[rowIndex];
ParentDataGrid.ClearSelection();
ParentDataGrid.Rows[rowIndex + 1].Cells[colIndex].Selected = true;
var URL = ParentDataGrid.CurrentRow.Cells[5].Value.ToString();
if (ParentDataGrid.CurrentRow.Cells[4].Value.ToString() == "Local")
{
MainForm.Form.ShowFileDetails(new WebFile(Path.GetExtension(URL).Replace(".", "").ToUpper(), Path.GetFileNameWithoutExtension(new Uri(URL).LocalPath), new FileInfo(URL).Length, File.GetCreationTime(URL), "Local", URL), ParentDataGrid, IsLocalFile, false);
}
else
{
MainForm.Form.ShowFileDetails(Database.WebFile(URL), ParentDataGrid, IsLocalFile, false);
}
ScrollButtonChecks();
}
}
protected override void OnInitialized()
{
// connect column to the parent datagrid
ParentDataGrid?.Hook(this);
base.OnInitialized();
}
private void FilterCellComboBox_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
if (ParentDataGrid.IsCurrentCellInEditMode)
{
ParentDataGrid.EndEdit();
}
}
}
protected override async Task OnInitializedAsync()
{
Columns = ParentDataGrid.DisplayableColumns;
RowInfo = new DataGridRowInfo <TItem>(Item, this.Columns);
ParentDataGrid.AddRow(RowInfo);
if (ParentDataGrid.DetailRowStartsVisible)
{
await ParentDataGrid.ToggleDetailRow(Item);
}
await base.OnInitializedAsync();
}
protected override void OnInitialized()
{
if (ParentDataGrid != null)
{
// connect column to the parent datagrid
ParentDataGrid.Hook(this);
if (FilterTemplate != null)
{
InitializeFilterContext();
}
}
// initialize temporary variables
CurrentDirection = Direction;
base.OnInitialized();
}
/// <summary>
/// Method which start the column header drag. Includes raising events and creating default ghosts
/// </summary>
private void StartColumnHeaderDrag()
{
Debug.Assert(ParentDataGrid != null, "ParentDataGrid is null");
_columnHeaderDragStartPosition = _columnHeaderDragCurrentPosition;
DragStartedEventArgs dragStartedEventArgs = new DragStartedEventArgs(_columnHeaderDragStartPosition.X, _columnHeaderDragStartPosition.Y);
ParentDataGrid.OnColumnHeaderDragStarted(dragStartedEventArgs);
DataGridColumnReorderingEventArgs reorderingEventArgs = new DataGridColumnReorderingEventArgs(_draggingSrcColumnHeader.Column);
_columnHeaderDragIndicator = CreateColumnHeaderDragIndicator();
_columnHeaderDropLocationIndicator = CreateColumnHeaderDropIndicator();
reorderingEventArgs.DragIndicator = _columnHeaderDragIndicator;
reorderingEventArgs.DropLocationIndicator = _columnHeaderDropLocationIndicator;
ParentDataGrid.OnColumnReordering(reorderingEventArgs);
if (!reorderingEventArgs.Cancel)
{
_isColumnHeaderDragging = true;
_columnHeaderDragIndicator = reorderingEventArgs.DragIndicator;
_columnHeaderDropLocationIndicator = reorderingEventArgs.DropLocationIndicator;
if (_columnHeaderDragIndicator != null)
{
SetDefaultsOnDragIndicator();
AddVisualChild(_columnHeaderDragIndicator);
}
if (_columnHeaderDropLocationIndicator != null)
{
SetDefaultsOnDropIndicator();
AddVisualChild(_columnHeaderDropLocationIndicator);
}
_draggingSrcColumnHeader.SuppressClickEvent = true;
InvalidateMeasure();
}
else
{
FinishColumnHeaderDrag(true);
}
}
protected override void OnInitialized()
{
if (ParentDataGrid != null)
{
// connect column to the parent datagrid
ParentDataGrid.Hook(this);
if (Filter != null)
{
Filter.Subscribe(OnSearchValueChanged);
}
}
// initialize temporary variables
currentDirection[DataGridSortMode.Single] = Direction;
currentDirection[DataGridSortMode.Multiple] = Direction;
base.OnInitialized();
}
/// <summary>
/// Gets called on mouse move of child header, and ensures column header drag
/// </summary>
internal void OnHeaderMouseMove(MouseEventArgs e)
{
if (e.LeftButton == MouseButtonState.Pressed)
{
if (_prepareColumnHeaderDragging)
{
_columnHeaderDragCurrentPosition = e.GetPosition(this);
if (!_isColumnHeaderDragging)
{
if (CheckStartColumnHeaderDrag(_columnHeaderDragCurrentPosition, _columnHeaderDragStartPosition))
{
StartColumnHeaderDrag();
}
}
else
{
bool shouldDisplayDragIndicator = IsMousePositionValidForColumnDrag(2.0);
Visibility dragIndicatorVisibility = shouldDisplayDragIndicator ? Visibility.Visible : Visibility.Collapsed;
if (_columnHeaderDragIndicator != null)
{
_columnHeaderDragIndicator.Visibility = dragIndicatorVisibility;
}
if (_columnHeaderDropLocationIndicator != null)
{
_columnHeaderDropLocationIndicator.Visibility = dragIndicatorVisibility;
}
InvalidateArrange();
DragDeltaEventArgs dragDeltaEventArgs = new DragDeltaEventArgs(
_columnHeaderDragCurrentPosition.X - _columnHeaderDragStartPosition.X,
_columnHeaderDragCurrentPosition.Y - _columnHeaderDragStartPosition.Y);
_columnHeaderDragStartPosition = _columnHeaderDragCurrentPosition;
ParentDataGrid.OnColumnHeaderDragDelta(dragDeltaEventArgs);
}
}
}
}
/// <summary>
/// Go down a row on dataGridFiles and select it
/// </summary>
private void SelectDownRow()
{
if (ParentDataGrid.Rows.Count > 0)
{
int totalRows = ParentDataGrid.Rows.Count;
int rowIndex = ParentDataGrid.SelectedCells[0].OwningRow.Index;
if (rowIndex == totalRows - 1)
{
return;
}
int colIndex = ParentDataGrid.SelectedCells[0].OwningColumn.Index;
DataGridViewRow selectedRow = ParentDataGrid.Rows[rowIndex];
ParentDataGrid.ClearSelection();
ParentDataGrid.Rows[rowIndex + 1].Cells[colIndex].Selected = true;
ParentDataGrid.Rows[rowIndex + 1].Selected = true;
MainForm.Form.ShowFileDetails(Database.FtpFile(ParentDataGrid.CurrentRow.Cells[4].Value.ToString()), ParentDataGrid, false);
ScrollButtonChecks();
}
}
protected internal async Task HandleClick(BLMouseEventArgs eventArgs)
{
if (!clickFromCheck)
{
await ParentDataGrid.OnRowClickedCommand(new(Item, eventArgs) );
}
var selectable = ParentDataGrid.RowSelectable?.Invoke(Item) ?? true;
if (!selectable)
{
return;
}
if (!clickFromCheck)
{
await HandleSingleSelectClick(eventArgs);
}
await HandleMultiSelectClick(eventArgs);
clickFromCheck = false;
await ParentDataGrid.Refresh();
}
public async void OnSearchValueChanged(string filterValue)
{
await ParentDataGrid.OnFilterChanged(this, filterValue);
}
internal Task IsCheckedChanged(bool e)
{
IsChecked = e;
return(ParentDataGrid.OnMultiSelectAll(IsChecked));
}
/// <summary>
/// Method which completes the column header drag. Includes raising of events and changing column display index if needed.
/// </summary>
private void FinishColumnHeaderDrag(bool isCancel)
{
Debug.Assert(ParentDataGrid != null, "ParentDataGrid is null");
_prepareColumnHeaderDragging = false;
_isColumnHeaderDragging = false;
_draggingSrcColumnHeader.SuppressClickEvent = false;
if (_columnHeaderDragIndicator != null)
{
_columnHeaderDragIndicator.Visibility = Visibility.Collapsed;
DataGridColumnFloatingHeader floatingHeader = _columnHeaderDragIndicator as DataGridColumnFloatingHeader;
if (floatingHeader != null)
{
floatingHeader.ClearHeader();
}
RemoveVisualChild(_columnHeaderDragIndicator);
}
if (_columnHeaderDropLocationIndicator != null)
{
_columnHeaderDropLocationIndicator.Visibility = Visibility.Collapsed;
DataGridColumnDropSeparator separator = _columnHeaderDropLocationIndicator as DataGridColumnDropSeparator;
if (separator != null)
{
separator.ReferenceHeader = null;
}
RemoveVisualChild(_columnHeaderDropLocationIndicator);
}
DragCompletedEventArgs dragCompletedEventArgs = new DragCompletedEventArgs(
_columnHeaderDragCurrentPosition.X - _columnHeaderDragStartPosition.X,
_columnHeaderDragCurrentPosition.Y - _columnHeaderDragStartPosition.Y,
isCancel);
ParentDataGrid.OnColumnHeaderDragCompleted(dragCompletedEventArgs);
_draggingSrcColumnHeader.InvalidateArrange();
if (!isCancel)
{
int newDisplayIndex = -1;
bool dragEndPositionValid = IsMousePositionValidForColumnDrag(
2.0,
out newDisplayIndex);
DataGridColumn column = _draggingSrcColumnHeader.Column;
if (column != null && dragEndPositionValid && newDisplayIndex != column.DisplayIndex)
{
column.DisplayIndex = newDisplayIndex;
DataGridColumnEventArgs columnEventArgs = new DataGridColumnEventArgs(_draggingSrcColumnHeader.Column);
ParentDataGrid.OnColumnReordered(columnEventArgs);
}
}
_draggingSrcColumnHeader = null;
_columnHeaderDragIndicator = null;
_columnHeaderDropLocationIndicator = null;
}
