void DataGrid::onKeyDown(wxKeyEvent &event)
{
bool modified = false;
if (event.GetKeyCode() == WXK_RETURN || event.GetKeyCode() == WXK_NUMPAD_ENTER) {
if (event.ControlDown()) {
if (!IsCellEditControlEnabled()) {
insertRowToDataUp(GetGridCursorRow());
modified = true;
}
} else {
insertRowToData(GetGridCursorRow());
modified = true;
}
} else if (event.GetKeyCode() == WXK_DELETE) {
if (IsSelection()) {
wxArrayInt rows = GetSelectedRows();
if (rows.Count() > 0) {
modified = deleteRowsFromData(rows);
} else {
unsigned int i;
int row, col;
wxGridCellCoordsArray cells = GetSelectedCells();
for (i = 0; i < cells.Count(); i++) {
clearCellData(cells[i].GetRow(), cells[i].GetCol());
}
wxGridCellCoordsArray topLeft = GetSelectionBlockTopLeft();
wxGridCellCoordsArray bottomRight = GetSelectionBlockBottomRight();
for (i = 0; i < topLeft.Count(); i++) {
for (row = topLeft[i].GetRow(); row <= bottomRight[i].GetRow(); row++) {
for (col = topLeft[i].GetCol(); col <= bottomRight[i].GetCol(); col++) {
clearCellData(row, col);
}
}
}
wxArrayInt cols = GetSelectedCols();
for (i = 0; i < cols.Count(); i++) {
for (row = 1; row < GetNumberRows(); row++) {
clearCellData(row, cols[i]);
}
}
}
ClearSelection();
} else {
clearCellData(GetGridCursorRow(), GetGridCursorCol());
}
}
wxGrid::OnKeyDown(event);
if (modified) updateData(true);
}
wex::grid::grid(const window_data& data)
: wxGrid(
data.parent(),
data.id(),
data.pos(),
data.size(),
data.style(),
data.name())
{
SetDropTarget(new text_droptarget(this));
m_use_drag_and_drop = true;
Bind(wxEVT_MENU, [=](wxCommandEvent& event) {
empty_selection();}, wxID_DELETE);
Bind(wxEVT_MENU, [=](wxCommandEvent& event) {
SelectAll();}, wxID_SELECTALL);
Bind(wxEVT_MENU, [=](wxCommandEvent& event) {
ClearSelection();}, ID_EDIT_SELECT_NONE);
Bind(wxEVT_MENU, [=](wxCommandEvent& event) {
copy_selected_cells_to_clipboard();}, wxID_COPY);
Bind(wxEVT_MENU, [=](wxCommandEvent& event) {
copy_selected_cells_to_clipboard();
empty_selection();}, wxID_CUT);
Bind(wxEVT_MENU, [=](wxCommandEvent& event) {
paste_cells_from_clipboard();}, wxID_PASTE);
Bind(wxEVT_FIND, [=](wxFindDialogEvent& event) {
find_next(
find_replace_data::get()->get_find_string(),
find_replace_data::get()->search_down());});
Bind(wxEVT_FIND_NEXT, [=](wxFindDialogEvent& event) {
find_next(
find_replace_data::get()->get_find_string(),
find_replace_data::get()->search_down());});
Bind(wxEVT_GRID_CELL_LEFT_CLICK, [=](wxGridEvent& event) {
// Removed extra check for !IsEditable(),
// drag/drop is different from editing, so allow that.
if (!IsSelection())
{
event.Skip();
return;
}
if (m_use_drag_and_drop)
{
// This is because drag/drop is not really supported by the wxGrid.
// Even the wxEVT_GRID_CELL_BEGIN_DRAG does not seem to come in.
// Therefore, we are really dragging if you click again in
// your selection and move mouse and drop elsewhere.
// So, if not clicked in the selection, do nothing, this was no drag.
if (!IsInSelection(event.GetRow(), event.GetCol()))
{
event.Skip();
return;
}
// Is it allowed to drag current selection??
if (!is_allowed_drag_selection())
{
event.Skip();
return;
}
// Start drag operation.
wxTextDataObject textData(get_selected_cells_value());
wxDropSource source(textData, this);
wxDragResult result = source.DoDragDrop(wxDrag_DefaultMove);
if (result != wxDragError &&
result != wxDragNone &&
result != wxDragCancel)
{
// The old contents is not deleted, as should be by moving.
// To fix this, do not call Skip so selection remains active,
// and call empty_selection.
// event.Skip();
empty_selection();
ClearSelection();
}
else
{
// Do not call Skip so selection remains active.
// event.Skip();
}
}
else
{
event.Skip();
}
});
Bind(wxEVT_GRID_CELL_RIGHT_CLICK, [=](wxGridEvent& event) {
int style = (IsEditable() ? wex::menu::DEFAULT: wex::menu::IS_READ_ONLY);
if (IsSelection()) style |= wex::menu::IS_SELECTED;
wex::menu menu(style);
build_popup_menu(menu);
PopupMenu(&menu);
});
Bind(wxEVT_GRID_SELECT_CELL, [=](wxGridEvent& event) {
frame::statustext(
std::to_string(1 + event.GetCol()) + "," + std::to_string(1 + event.GetRow()),
"PaneInfo");
event.Skip();});
Bind(wxEVT_GRID_RANGE_SELECT, [=](wxGridRangeSelectEvent& event) {
event.Skip();
frame::statustext(std::to_string(GetSelectedCells().GetCount()),
"PaneInfo");
});
Bind(wxEVT_SET_FOCUS, [=](wxFocusEvent& event) {
wex::frame* frame = dynamic_cast<wex::frame*>(wxTheApp->GetTopWindow());
if (frame != nullptr)
{
frame->set_find_focus(this);
}
event.Skip();});
}
