//! Function to add TaggedItems to tag from different data structures
/*!
* \param item a TaggedItem object
*/
public void AddToTag(TaggedItem item)
{
if (!ItemList.Contains(item))
{
ItemList.Add(item);
}
}
//! Method to populate a Tag with a given tagName with information from Directory Info
/*!
* \param dirInfo a Directory Info instance to innumerate through directories
* \param tagName a string name of a Tag object to populate
*/
void PopulateTag(DirectoryInfo dirInfo, string tagName)
{
foreach (var file in dirInfo.GetFiles())
{
var fileItem = new TaggedItem(file.Name, file.Extension, file.CreationTime.ToString("g"),
file.LastAccessTime.ToString("g"), file.FullName);
if (!_session.Tags.Find(x => x.TagName.Equals(tagName)).ItemList.Contains(fileItem))
{
_session.Tags.Find(x => x.TagName.Equals(tagName)).
AddToTag(fileItem);
}
}
}
//! A context menu for right clicking on tags
/*!
* \param listBox a listBox Windows Forms object
* \param locationPoint a Point struct of x/y integer coordinates
* \param selectedTag a Tag object on which the context menu was invoked
* \param openedTag a Tag object currently opened in ListView
* \param session a Session object
* \param listViewItems a list of selected ListViewItems
*/
public static bool ShowContextMenu(ListBox listBox, Point locationPoint, Tag selectedTag, Tag openedTag,
CurrentSession session, List <ListViewItem> listViewItems)
{
var toolStripMenuItem1 = new ToolStripMenuItem {
Text = @"Add to tag"
};
toolStripMenuItem1.Click += ToolStripMenuItem1Click;
var toolStripMenuItem2 = new ToolStripMenuItem {
Text = @"Remove from tag"
};
toolStripMenuItem2.Click += ToolStripMenuItem2Click;
var toolStripMenuItem3 = new ToolStripMenuItem {
Text = @"Delete tag"
};
toolStripMenuItem3.Click += ToolStripMenuItem3Click;
var contextMenuStrip = new ContextMenuStrip();
contextMenuStrip.Items.AddRange(new ToolStripItem[]
{ toolStripMenuItem1, toolStripMenuItem2, toolStripMenuItem3 });
//! First Item: Adding to tag
/*!
* Event Handler of a first element of context menu.
* transfers information of selected ListViewItems from openedTag to selectedTag
*/
void ToolStripMenuItem1Click(object sender, EventArgs e)
{
//! Assigning lengthy data to easy to understand variables
var donorTag = openedTag;
var receiverTag = selectedTag;
//! Preventing Duplication of taggedItems
if (donorTag != receiverTag)
{
foreach (var item in listViewItems)
{
TaggedItem passedItem = donorTag.ItemList.Find(x => x.ItemName == item.Text);
//! Adding selected item
if (!receiverTag.ItemList.Contains(passedItem))
{
receiverTag.AddToTag(passedItem);
}
}
selectedTag.ItemList = receiverTag.ItemList;
}
}
//! Second Item: Removing from tag
/*!
* Event Handler of a second element of context menu.
* Removes information of selected ListViewItems from selectedTag
*/
void ToolStripMenuItem2Click(object sender, EventArgs e)
{
foreach (var item in listViewItems)
{
TaggedItem removedItem = selectedTag.ItemList.FirstOrDefault(x => x.ItemName == item.Text);
if (removedItem != null)
{
selectedTag.RemoveFromTag(removedItem);
}
}
}
//Third Item: Removing tag
/*!
* Event Handler of a second element of context menu.
* Removes selectedTag
*/
void ToolStripMenuItem3Click(object sender, EventArgs e)
{
session.RemoveTag(selectedTag);
listBox.Items.Remove(selectedTag.TagName);
}
contextMenuStrip.Show(listBox, locationPoint, ToolStripDropDownDirection.Default);
return(true);
}
//! Overloaded function to remove TaggedItems from tag using different data structures
/*!
* \param item a TaggedItem object
*/
public void RemoveFromTag(TaggedItem item)
{
ItemList.Remove(item);
}