/// <summary>
/// Handles control's KeyDown event.
/// </summary>
public void KeyDown(KeyEventArgs e)
{
ShiftKey = (e.Modifiers & Keys.Shift) == Keys.Shift;
ControlKey = (e.Modifiers & Keys.Control) == Keys.Control;
mImageListView.mRenderer.SuspendPaint();
// If the shift key or the control key is pressed and there is no focused item
// set the first item as the focused item.
if ((ShiftKey || ControlKey) && mImageListView.Items.Count != 0 &&
mImageListView.Items.FocusedItem == null)
{
mImageListView.Items.FocusedItem = mImageListView.Items[0];
mImageListView.Refresh();
}
if (mImageListView.Items.Count != 0)
{
int index = 0;
if (mImageListView.Items.FocusedItem != null)
{
index = mImageListView.Items.FocusedItem.Index;
}
int newindex = ApplyNavKey(index, e.KeyCode);
if (index != newindex)
{
if (ControlKey)
{
// Just move the focus
}
else if (ShiftKey)
{
int startIndex = 0;
int endIndex = 0;
if (mImageListView.SelectedItem != null)
{
//startIndex = mImageListView.SelectedItems[0].Index;
//endIndex = mImageListView.SelectedItems[mImageListView.SelectedItems.Count - 1].Index;
//mImageListView.SelectedItems.Clear(false);
}
if (index == startIndex)
{
startIndex = newindex;
}
else if (index == endIndex)
{
endIndex = newindex;
}
for (int i = Math.Min(startIndex, endIndex); i <= Math.Max(startIndex, endIndex); i++)
{
mImageListView.Items[i].mSelected = true;
}
mImageListView.OnSelectionChangedInternal();
}
else
{
// mImageListView.SelectedItems.Clear(false);
mImageListView.Items[newindex].mSelected = true;
mImageListView.OnSelectionChangedInternal();
}
mImageListView.Items.FocusedItem = mImageListView.Items[newindex];
mImageListView.EnsureVisible(newindex);
}
}
mImageListView.mRenderer.ResumePaint();
}
private void SelectedGroupBySelections(ImageListView imageListView, int baseItemIndex, int direction, int maxSelectCount,
bool checkFileCreated, bool checkMediaTaken, bool checkAllDates, int maxDayRange,
bool checkLocationName, bool checkLocationCity, bool checkLocationDistrict, bool checkLocationCountry, bool checkAllLocations)
{
try
{
ImageListViewHandler.SuspendLayout(imageListView1);
ImageListViewHandler.Enable(imageListView, false);
TreeViewFolderBrowserHandler.Enabled(treeViewFolderBrowser1, false);
GlobalData.DoNotTrigger_ImageListView_SelectionChanged = true;
#region Do the work
using (new WaitCursor())
{
ImageListViewItemCollection imageListViewItems = imageListView.Items;
if (baseItemIndex < imageListViewItems.Count && direction != 0)
{
#region Init Variables
GroupMacth groupMacthSource = new GroupMacth();
ImageListViewItem imageListViewItem = imageListViewItems[baseItemIndex];
Metadata metadata = databaseAndCacheMetadataExiftool.ReadMetadataFromCacheOnly(new FileEntryBroker(imageListViewItem.FileFullPath, imageListViewItem.DateModified, MetadataBrokerType.ExifTool));
groupMacthSource.IsMetadataNull = (metadata == null);
groupMacthSource.FileDate = imageListViewItem.Date;
groupMacthSource.MediaTaken = metadata?.MediaDateTaken;
groupMacthSource.LocationName = metadata?.LocationName;
groupMacthSource.LocationCity = metadata?.LocationCity;
groupMacthSource.LocationDistrict = metadata?.LocationState;
groupMacthSource.LocationCountry = metadata?.LocationCountry;
#endregion
imageListView.ClearSelection();
#region Find and Select
int selectedCount = 0;
int itemIndex = baseItemIndex;
while (itemIndex > -1 && itemIndex < imageListViewItems.Count && selectedCount < maxSelectCount)
{
imageListViewItem = imageListViewItems[itemIndex];
metadata = databaseAndCacheMetadataExiftool.ReadMetadataFromCacheOnly(new FileEntryBroker(imageListViewItem.FileFullPath, imageListViewItem.DateModified, MetadataBrokerType.ExifTool));
GroupMacth groupMacthCheckWith = new GroupMacth();
groupMacthCheckWith.IsMetadataNull = (metadata == null);
groupMacthCheckWith.FileDate = imageListViewItem.Date;
groupMacthCheckWith.MediaTaken = metadata?.MediaDateTaken;
groupMacthCheckWith.LocationName = metadata?.LocationName;
groupMacthCheckWith.LocationCity = metadata?.LocationCity;
groupMacthCheckWith.LocationDistrict = metadata?.LocationState;
groupMacthCheckWith.LocationCountry = metadata?.LocationCountry;
bool isItemsEqual = GroupMacth.IsMatch(groupMacthSource, groupMacthCheckWith, checkFileCreated, checkMediaTaken,
checkAllDates, maxDayRange,
checkLocationName, checkLocationCity, checkLocationDistrict, checkLocationCountry, checkAllLocations);
if (isItemsEqual)
{
selectedCount++;
imageListViewItem.Selected = true;
}
else
{
imageListViewItem.Selected = false;
}
itemIndex += direction;
}
#endregion
imageListView.EnsureVisible(itemIndex - direction);
imageListView.EnsureVisible(baseItemIndex);
}
lastGroupBaseIndex = baseItemIndex;
}
#endregion
}
catch (Exception ex)
{
Logger.Error(ex);
KryptonMessageBox.Show("Unexpected error occur.\r\nException message:" + ex.Message + "\r\n",
"Unexpected error occur", MessageBoxButtons.OK, MessageBoxIcon.Error, showCtrlCopy: true);
}
finally
{
GlobalData.DoNotTrigger_ImageListView_SelectionChanged = false;
TreeViewFolderBrowserHandler.Enabled(treeViewFolderBrowser1, true);
ImageListViewHandler.Enable(imageListView, true);
ImageListViewHandler.ResumeLayout(imageListView1);
imageListView.Focus();
ImageListView_SelectionChanged_Action_ImageListView_DataGridView(false);
}
}