public static List<TagItem> GetTagsList(TagFilesDatabase currentDb, TagsCombinaton tagsCombination, string searchText)
{
if (currentDb == null) return null;
List<TagItem> ret = new List<TagItem>();
// Add each tag from the database
for (int i = 0; i < currentDb.Tags.Count; i++)
{
// Extract the tag
FileTag tag = currentDb.Tags[i];
// Show the tag only if it's not in the history of tags being selected -
// (You should not show tag 'X' after selecting tag 'X')
if (!tagsCombination.ContainsByValue(tag, false) && tag.Value.ToLower().Contains(searchText.ToLower()))
{
TagItem item = new TagItem();
// Set the tag item (including text of the tag with the tag's file-count
item.Text = (tag.Value == "" ? No_Tags_String : tag.ToString()) +
"\n [" + currentDb.CountFilesByTag(tag).ToString() + "]";
item.RawFileTag = tag;
// Map the tag to it's group
int groupKeyIndex = currentDb.tagGroupMapping[i];
item.GroupName = currentDb.groupsNames[groupKeyIndex];
item.GroupKey = currentDb.groupsKeys[groupKeyIndex];
ret.Add(item);
}
}
return ret;
}
public BrowseTagsForm()
{
InitializeComponent();
// Initialize all the members of the form
this.fullDatabase = new TagFilesDatabase();
this.currentDatabase = new TagFilesDatabase();
this.tagsCombination = new TagsCombinaton();
this.iconExtractor = new IconExtractor(this.imageListSmallIcons,
this.imageListLargeIcons, 2);
// Subscribe to the FileSystemWatcher events
this.fileSystemWatcherAllFiles.Renamed += new System.IO.RenamedEventHandler(fileSystemWatcher1_Renamed);
this.fileSystemWatcherAllFiles.Deleted += new System.IO.FileSystemEventHandler(fileSystemWatcher1_Deleted);
this.fileSystemWatcherAllFiles.Created += new System.IO.FileSystemEventHandler(fileSystemWatcher1_Created);
// Subscribe to the TagsCombiationViewer events
this.tagsCombinationViewer.RemoveRequested += new TagsCombinationViewer.RemoveHandler(tagsCombinationViewer1_RemoveRequested);
this.tagsCombinationViewer.InverseRequested += new TagsCombinationViewer.InverseHandler(tagsCombinationViewer1_InverseRequested);
InitializeVirtualObjectListView();
InitializeTagsListView();
SetWindowTheme(this.listViewTags.Handle, "explorer", null);
SetWindowTheme(this.virtualListViewFiles.Handle, "explorer", null);
}
public void UpdateItems(TagFilesDatabase currentDb, TagsCombinaton tagsCombination, string searchText)
{
var tagItems = TagsListWraper.GetTagsList(currentDb, tagsCombination, searchText);
Dictionary<string, string> groups = new Dictionary<string,string>();
if (tagItems != null)
for (int i = 0; i < tagItems.Count; i++)
groups[tagItems[i].GroupKey] = tagItems[i].GroupName;
// Create the groups list. (Skip the default group - index 0)
this.Groups.Clear();
foreach (var kvp in groups)
this.Groups.Add(kvp.Key, kvp.Value);
// Create item for the listView:
List<ListViewItem> tagsList = new List<ListViewItem>();
ListViewItem tagItem;
// Add each tag from the database
int j = 0;
foreach (var t in tagItems)
{
// Show the tag only if it's not in the history of tags being selected -
// (You should not show tag 'X' after selecting tag 'X')
if (!tagsCombination.ContainsByValue(t.RawFileTag, false) &&
t.Value.ToLower().Contains(searchText.ToLower()))
{
// Set the tag item (including text of the tag with the tag's file-count
tagItem = new ListViewItem();
//tagItem.Text = j++.ToString().PadLeft(9, 'a') + "\n [10]";
tagItem.Text = t.Text;
tagItem.Tag = t.RawFileTag;
// Set image of the tag: special image if the tag's file-count is equals the
// database file-count. a regular folder image if not.
if (currentDb.Files.Count == currentDb.CountFilesByTag(t.RawFileTag))
tagItem.ImageIndex = 1;
else
tagItem.ImageIndex = 0;
// Map the tag to it's group
tagItem.Group = this.Groups[t.GroupKey];
tagsList.Add(tagItem);
//this.Items.Add(tagItem);
}
}
// ** Sort the tags by groups, and inside of each group
//ListViewItem tmp = new ListViewItem();
//for (int i = 0; i < tagsList.Count; i++)
//{
// for (int j = i + 1; j < tagsList.Count; j++)
// {
// int comperator = tagsList[i].Group.Name.CompareTo(tagsList[j].Group.Name);
// if (comperator == 1) // item[i].Group > item[j].Group
// { // Swap items
// tmp = (ListViewItem)tagsList[i].Clone();
// tagsList[i] = (ListViewItem)tagsList[j].Clone();
// tagsList[j] = tmp;
// }
// else if (comperator == 0) // Equal groups
// { // Sort internally
// comperator = ((FileTag)tagsList[i].Tag).ToString().CompareTo(
// ((FileTag)tagsList[j].Tag).ToString());
// if (comperator == 1)
// {
// tmp = (ListViewItem)tagsList[i].Clone();
// tagsList[i] = (ListViewItem)tagsList[j].Clone();
// tagsList[j] = tmp;
// }
// }
// }
//}
// ** Add to list view
this.BeginUpdate();
this.Clear();
foreach (ListViewItem item in tagsList)
this.Items.Add(item);
this.EndUpdate();
}
/// <summary>
///
/// </summary>
private void updateTagsListView(ListView tagsListView, TagFilesDatabase database, TagsCombinaton tagsCombination, string searchTagText)
{
//for (int i = 0; i < 5; i++)
//{
// tagsListView1.Groups.Add("key_"+i.ToString(), "name_" + i.ToString());
//}
//tagsListView.BeginUpdate();
//tagsListView.Clear();
//for (int i = 0; i < 100; i++)
//{
// ListViewItem item = new ListViewItem();
// item.Text = "T".PadLeft(12, 'a');
// item.ImageIndex = i % 2;
// item.Group = tagsListView1.Groups[i % 5];
// item.Tag = new object();
// this.tagsListView1.Items.Add(item);
//}
//tagsListView.EndUpdate();
//return;
this.setTagsListViewObject();
this.tagsListView1.UpdateItems(database, tagsCombination, searchTagText);
// Create the groups list. (Skip the default group - index 0)
tagsListView.Groups.Clear();
for (int i = 1; i < database.groupsNames.Count; i++)
{
string groupName = database.groupsNames[i];
string groupKey = database.groupsKeys[i];
tagsListView.Groups.Add(groupKey, groupName);
}
// Add the default group (with index 0) as the last group
tagsListView.Groups.Add(database.groupsKeys[0], database.groupsNames[0]);
// Create item for the listView:
List<ListViewItem> tagsList = new List<ListViewItem>();
ListViewItem tagItem;
// Add each tag from the database
for (int i = 0; i < database.Tags.Count; i++)
{
// Extract the tag
FileTag tag = database.Tags[i];
// Show the tag only if it's not in the history of tags being selected -
// (You should not show tag 'X' after selecting tag 'X')
bool showTagCondition;
showTagCondition =
!tagsCombination.ContainsByValue(tag, false) &&
tag.Value.ToLower().Contains(searchTagText.ToLower());
if (showTagCondition)
{
// Set the tag item (including text of the tag with the tag's file-count
tagItem = new ListViewItem();
tagItem.Text = (tag.Value == "" ? noTagsString : tag.ToString()) +
"\n [" + database.CountFilesByTag(tag).ToString() + "]";
tagItem.Tag = tag;
// Set image of the tag: special image if the tag's file-count is equals the
// database file-count. a regular folder image if not.
if (database.Files.Count == database.CountFilesByTag(tag))
tagItem.ImageIndex = 1;
else
tagItem.ImageIndex = 0;
// Map the tag to it's group
int groupKeyIndex = database.tagGroupMapping[i];
string groupKey = database.groupsKeys[groupKeyIndex];
tagItem.Group = tagsListView.Groups[groupKey];
tagsList.Add(tagItem);
}
}
// ** Sort the tags by groups, and inside of each group
ListViewItem tmp = new ListViewItem();
for (int i = 0; i < tagsList.Count; i++)
{
for (int j = i + 1; j < tagsList.Count; j++)
{
int comperator = tagsList[i].Group.Name.CompareTo(tagsList[j].Group.Name);
if (comperator == 1) // item[i].Group > item[j].Group
{ // Swap items
tmp = (ListViewItem)tagsList[i].Clone();
tagsList[i] = (ListViewItem)tagsList[j].Clone();
tagsList[j] = tmp;
}
else if (comperator == 0) // Equal groups
{ // Sort internally
comperator = ((FileTag)tagsList[i].Tag).ToString().CompareTo(
((FileTag)tagsList[j].Tag).ToString());
if (comperator == 1)
{
tmp = (ListViewItem)tagsList[i].Clone();
tagsList[i] = (ListViewItem)tagsList[j].Clone();
tagsList[j] = tmp;
}
}
}
}
// ** Add to list view
tagsListView.BeginUpdate();
tagsListView.Clear();
foreach (ListViewItem item in tagsList)
tagsListView.Items.Add(item);
tagsListView.EndUpdate();
}
/// <summary>
/// This method is in charge of updating the tags listView and the files listView in accordence
/// with the data stored in the object 'database' and in 'tagsCombination'.
/// </summary>
/// <param name="database"></param>
/// <param name="tagsCombination"></param>
private void updateView(TagFilesDatabase database, TagsCombinaton tagsCombination)
{
// Update tags listview
this.updateTagsListView(this.listViewTags, database, tagsCombination, this.txtSearchTag.Text);
// Update files listview
this.updateFilesListView(this.listViewFiles);
// Update the TagsCombinationViewer control
this.tagsCombinationViewer.Update(tagsCombination);
}
public TagFilesDatabase GetPartialDatabase(TagsCombinaton tagsCombination)
{
TagFilesDatabase ret = this;
for (int i = 0; i < tagsCombination.Count; i++)
{
// Set partial database
ret = ret.GetPartialDatabase(tagsCombination[i]);
}
return ret;
}
public void Update(TagsCombinaton newTagsCombination)
{
int leftLocation = 0;
int correction = 0;
string OrString = "|";
string AndString = "&&";
Button btn;
Label lbl;
// First, clear old controls
for (int c = this.Controls.Count - 1; c >= 0; c--)
{
if (this.Controls[c] is Button || this.Controls[c] is Label)
this.Controls.RemoveAt(c);
}
// Now, paint each control according with the new tags combination
for (int i = 0; i < newTagsCombination.Count; i++)
{
// Paint '('
if (newTagsCombination[i].Count > 1)
{
lbl = this.CreateLabel("(", 16, 0);
lbl.Left = leftLocation;
this.Controls.Add(lbl);
leftLocation = lbl.Right - correction;
}
for (int j = 0; j < newTagsCombination[i].Count; j++)
{
// Paint the button for the tag
btn = new Button();
btn.Click += new EventHandler(this.btn_Click);
btn.MouseUp += new MouseEventHandler(this.btn_MouseUp);
btn.Tag = new TagsCombinationViewerEventArgs(i, j);
btn.Left = leftLocation;
btn.Top = 3;
btn.AutoSizeMode = AutoSizeMode.GrowAndShrink;
btn.AutoSize = true;
btn.Text = newTagsCombination[i][j].Inverse? "Not " + newTagsCombination[i][j].Value: newTagsCombination[i][j].Value;
this.Controls.Add(btn);
btn.BringToFront();
leftLocation = btn.Right;
// Paint OR char: '|'
if (j < newTagsCombination[i].Count - 1)
{
lbl = this.CreateLabel(OrString, 8, 7);
lbl.Left = leftLocation;
this.Controls.Add(lbl);
leftLocation = lbl.Right;
}
}
// Paint ')'
bool closeBracesExists = false;
if (newTagsCombination[i].Count > 1)
{
lbl = this.CreateLabel(")", 16, 0);
lbl.Left = leftLocation - correction;
this.Controls.Add(lbl);
leftLocation = lbl.Right - correction;
closeBracesExists = true;
}
// Paint AND char: '&'
if (i < newTagsCombination.Count - 1)
{
lbl = this.CreateLabel(AndString, 16, 0);
if (closeBracesExists)
lbl.Left = leftLocation;
else
lbl.Left = leftLocation - correction;
this.Controls.Add(lbl);
leftLocation = lbl.Right - correction;
}
}
}
