private void Dgv_MouseDown(object sender, MouseEventArgs e)
{
DataGridView dgv = (DataGridView)sender;
DataGridView.HitTestInfo hitTestInfo;
hitTestInfo = dgv.HitTest(e.X, e.Y);
if (hitTestInfo.RowIndex > -1 &&
dgv.Rows.Count > hitTestInfo.RowIndex)
{
RowData trigger = (RowData)dgv.Rows[hitTestInfo.RowIndex].Cells[2].Value;
trigger.MouseDown(dgv, e);
}
}
internal void CmdKeyProcessed(object sender, Keys keys)
{
switch (keys)
{
case Keys.Enter:
case Keys.Up:
case Keys.Down:
case Keys.Left:
case Keys.Right:
case Keys.Escape:
SelectByKey(keys);
break;
case Keys.Control | Keys.F:
Menu menu = menus[iMenuKey];
menu.FocusTextBox();
break;
case Keys.Tab:
{
Menu currentMenu = (Menu)sender;
int indexOfTheCurrentMenu = GetMenuIndex(currentMenu);
int indexMax = menus.Where(m => m != null).Count() - 1;
int indexNew = 0;
if (indexOfTheCurrentMenu > 0)
{
indexNew = indexOfTheCurrentMenu - 1;
}
else
{
indexNew = indexMax;
}
menus[indexNew].FocusTextBox();
}
break;
case Keys.Tab | Keys.Shift:
{
Menu currentMenu = (Menu)sender;
int indexOfTheCurrentMenu = GetMenuIndex(currentMenu);
int indexMax = menus.Where(m => m != null).Count() - 1;
int indexNew = 0;
if (indexOfTheCurrentMenu < indexMax)
{
indexNew = indexOfTheCurrentMenu + 1;
}
else
{
indexNew = 0;
}
menus[indexNew].FocusTextBox();
}
break;
case Keys.Apps:
{
DataGridView dgv = menus[iMenuKey].GetDataGridView();
if (iRowKey > -1 &&
dgv.Rows.Count > iRowKey)
{
Point pt = dgv.GetCellDisplayRectangle(2, iRowKey, false).Location;
RowData trigger = (RowData)dgv.Rows[iRowKey].Cells[2].Value;
MouseEventArgs mea = new MouseEventArgs(MouseButtons.Right, 1, pt.X, pt.Y, 0);
trigger.MouseDown(dgv, mea);
}
}
break;
default:
break;
}
int GetMenuIndex(in Menu currentMenu)
{
int index = 0;
foreach (Menu menuFindIndex in menus.Where(m => m != null))
{
if (currentMenu == menuFindIndex)
{
break;
}
index++;
}
return(index);
}
}
private void SelectByKey(Keys keys, string keyInput = "", bool keepSelection = false)
{
int iRowBefore = iRowKey;
int iMenuBefore = iMenuKey;
Menu menu = menus[iMenuKey];
DataGridView dgv = null;
DataGridView dgvBefore = null;
Menu menuFromSelected = null;
string textselected = string.Empty;
bool isStillSelected = IsAnyMenuSelectedByKey(ref dgv, ref menuFromSelected, ref textselected);
if (isStillSelected)
{
if (keepSelection)
{
// If current selection is still valid for this search then skip selecting different item
if (textselected.StartsWith(keyInput, true, CultureInfo.InvariantCulture))
{
return;
}
}
dgvBefore = dgv;
}
else
{
ResetSelectedByKey();
menu = menus[iMenuKey];
dgv = menu.GetDataGridView();
}
bool toClear = false;
switch (keys)
{
case Keys.Enter:
if (iRowKey > -1 &&
dgv.Rows.Count > iRowKey)
{
RowData trigger = (RowData)dgv.Rows[iRowKey].Cells[2].Value;
if (trigger.IsMenuOpen || !trigger.ContainsMenu)
{
trigger.MouseDown(dgv, null);
trigger.DoubleClick(
new MouseEventArgs(MouseButtons.Left, 0, 0, 0, 0));
}
else
{
RowDeselected(iRowBefore, dgvBefore);
SelectRow(dgv, iRowKey);
EnterPressed.Invoke(dgv, iRowKey);
}
}
break;
case Keys.Up:
if (SelectMatchedReverse(dgv, iRowKey) ||
SelectMatchedReverse(dgv, dgv.Rows.Count - 1))
{
RowDeselected(iRowBefore, dgvBefore);
SelectRow(dgv, iRowKey);
toClear = true;
}
break;
case Keys.Down:
if (SelectMatched(dgv, iRowKey) ||
SelectMatched(dgv, 0))
{
RowDeselected(iRowBefore, dgvBefore);
SelectRow(dgv, iRowKey);
toClear = true;
}
break;
case Keys.Left:
int iMenuKeyNext = iMenuKey + 1;
if (isStillSelected)
{
if (menuFromSelected != null &&
menuFromSelected == menus[iMenuKeyNext])
{
dgv = menuFromSelected.GetDataGridView();
if (dgv.Rows.Count > 0)
{
iMenuKey += 1;
iRowKey = -1;
if (SelectMatched(dgv, iRowKey) ||
SelectMatched(dgv, 0))
{
RowDeselected(iRowBefore, dgvBefore);
SelectRow(dgv, iRowKey);
toClear = true;
}
}
}
}
else
{
iRowKey = -1;
iMenuKey = menus.Where(m => m != null).Count() - 1;
if (menus[iMenuKey] != null)
{
dgv = menus[iMenuKey].GetDataGridView();
if (SelectMatched(dgv, iRowKey) ||
SelectMatched(dgv, 0))
{
RowDeselected(iRowBefore, dgvBefore);
SelectRow(dgv, iRowKey);
toClear = true;
}
}
}
break;
case Keys.Right:
if (iMenuKey > 0)
{
if (menus[iMenuKey - 1] != null)
{
iMenuKey -= 1;
iRowKey = -1;
menu = menus[iMenuKey];
dgv = menu.GetDataGridView();
if (SelectMatched(dgv, dgv.SelectedRows[0].Index) ||
SelectMatched(dgv, 0))
{
RowDeselected(iRowBefore, dgvBefore);
SelectRow(dgv, iRowKey);
toClear = true;
}
}
}
else
{
RowDeselected(iRowBefore, dgvBefore);
iMenuKey = 0;
iRowKey = -1;
toClear = true;
Cleared?.Invoke();
}
break;
case Keys.Escape:
RowDeselected(iRowBefore, dgvBefore);
iMenuKey = 0;
iRowKey = -1;
toClear = true;
ClosePressed?.Invoke();
break;
default:
if (!string.IsNullOrEmpty(keyInput))
{
if (SelectMatched(dgv, iRowKey, keyInput) ||
SelectMatched(dgv, 0, keyInput))
{
RowDeselected(iRowBefore, null);
SelectRow(dgv, iRowKey);
toClear = true;
}
else if (isStillSelected)
{
iRowKey = iRowBefore - 1;
if (SelectMatched(dgv, iRowKey, keyInput) ||
SelectMatched(dgv, 0, keyInput))
{
RowDeselected(iRowBefore, null);
SelectRow(dgv, iRowKey);
}
else
{
iRowKey = iRowBefore;
}
}
}
break;
}
if (isStillSelected && toClear)
{
ClearIsSelectedByKey(iMenuBefore, iRowBefore);
}
}
