void CustomTable::OnLButtonDown(LPARAM lParam) {
    int xPos = GET_X_LPARAM(lParam);
    int yPos = GET_Y_LPARAM(lParam);

    if (HandleColumnResize(xPos, yPos)) {
        return;
    }

    if (HandleHeaderClick(xPos, yPos, WM_HEADER_CLICK, true)) {
        return;
    }

    HandleCellClick(xPos, yPos, WM_CELL_CLICK, true);
}

void CustomTable::OnRButtonDown(LPARAM lParam) {
    int xPos = GET_X_LPARAM(lParam);
    int yPos = GET_Y_LPARAM(lParam);

    if (HandleHeaderClick(xPos, yPos, WM_HEADER_RCLICK, false)) {
        return;
    }

    HandleCellClick(xPos, yPos, WM_CELL_RCLICK, false);
}

void CustomTable::OnLButtonDblClk(LPARAM lParam) {
    int xPos = GET_X_LPARAM(lParam);
    int yPos = GET_Y_LPARAM(lParam);

    if (!HandleHeaderClick(xPos, yPos, WM_HEADER_DBLCLICK, true)) {
        HandleCellClick(xPos, yPos, WM_CELL_DBLCLICK, true);
    }

    int itemIndex = this->selectedItem;
    int columnIndex = this->selectedColumn;

    if (hEdit) {
        DestroyWindow(hEdit);
    }

    InvalidateRect(this->hwnd, NULL, TRUE);

    // Calculate the position and size of the edit control
    POINT editPosition = CalculateEditPosition(itemIndex, columnIndex);
    SIZE editSize = CalculateEditSize(itemIndex, columnIndex);

    // Create the edit control
    CreateEditControl(itemIndex, columnIndex, editPosition, editSize);
}

void CustomTable::OnRButtonDblClk(LPARAM lParam) {
    int xPos = GET_X_LPARAM(lParam);
    int yPos = GET_Y_LPARAM(lParam);

    if (HandleHeaderClick(xPos, yPos, WM_HEADER_RDBLCLICK, false)) {
        return;
    }

    HandleCellClick(xPos, yPos, WM_CELL_RDBLCLICK, false);
}