public ListViewItemViewModel Insert(int index, object item)
{
ListViewItemViewModel newItem = StaticContainer.Instance.Resolve <ListViewItemViewModel>();
newItem.Text = ((ListViewItemViewModel)item).Text ?? "";
_ListViewViewModel.AddItem(newItem, index);
return(newItem);
}
public ListViewItemViewModel Insert(int index, string text)
{
ListViewItemViewModel newItem = StaticContainer.Instance.Resolve <ListViewItemViewModel>();
newItem.Text = text;
newItem.PropertyChanged += _ListViewViewModel.newItem_PropertyChanged;
_ListViewViewModel.AddItem(newItem, index);
return(newItem);
}
public virtual ListViewItemViewModel Add(string key, string text, string imageKey)
{
ListViewItemViewModel newItem = StaticContainer.Instance.Resolve <ListViewItemViewModel>();
newItem.Text = text;
newItem.ImageKey = imageKey;
_ListViewViewModel.AddItem(newItem);
return(newItem);
}
public virtual ListViewItemViewModel Add(string text, int imageIndex)
{
ListViewItemViewModel newItem = StaticContainer.Instance.Resolve <ListViewItemViewModel>();
newItem.Text = text;
newItem.ImageIndex = imageIndex;
_ListViewViewModel.AddItem(newItem);
return(newItem);
}
public virtual ListViewItemViewModel Insert(int index, string key, string text, string imageKey)
{
ListViewItemViewModel newItem = StaticContainer.Instance.Resolve <ListViewItemViewModel>();
newItem.Text = text;
newItem.PropertyChanged += _ListViewViewModel.newItem_PropertyChanged;
newItem.ImageKey = imageKey;
newItem.Name = key;
_ListViewViewModel.AddItem(newItem, index);
return(newItem);
}
public ListViewItemViewModel this[int index]
{
get
{
ListViewItemViewModel item = ((ListViewItemViewModel)_ListViewViewModel.ListViewItemViewModels[index]);
item.PropertyChanged += _ListViewViewModel.newItem_PropertyChanged;
return(item);
}
set { _ListViewViewModel.ListViewItemViewModels[index].Text = value.ToString(); }
}
public ListViewItemViewModel GetItemByKey(string key)
{
ListViewItemViewModel result = null;
/* for (int i = 0; i < this.Items.Count; i++)
* {
* if (this.Items[i].Name == key)
* {
* result = this.Items[i];
* break;
* }
* }*/
return(result);
}
/// <summary>
/// Search for an element inside the ListView items collection
/// </summary>
/// <param name="text">text used to serach the item</param>
/// <param name="includeSubItems">flag to indicate if the search will be performed on sub items</param>
/// <param name="startIndex">the initial index where the search starts</param>
/// <param name="isPrefixSearch">flag to indicate if this is a prefix search</param>
/// <returns></returns>
public ListViewItemViewModel FindItemWithText(string text, bool includeSubItems = false, int startIndex = 0, bool isPrefixSearch = false)
{
ListViewItemViewModel result = null;
var count = this.Items.Count;
for (int i = startIndex; i < count; i++)
{
var current = this.Items[i];
if (FindItemCompare(text, includeSubItems, isPrefixSearch, current))
{
result = current;
break;
}
}
return(result);
}
public void newItem_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
ListViewItemViewModel item = ((ListViewItemViewModel)sender);
if (item.Selected || item.Focused)
{
int index = Items.IndexOf(item);
if (index > -1)
{
SelectedIndices.Add(index);
}
}
if (item.Checked)
{
int index = Items.IndexOf(item);
if (index > -1)
{
CheckedIndices.Add(index);
}
}
}
internal ListViewItemSubItemCollection(ListViewItemViewModel viewModel)
{
_viewModel = viewModel;
}
private static bool FindItemCompare(string text, bool includeSubItems, bool isPrefixSearch, ListViewItemViewModel current)
{
bool result = false;
if (!isPrefixSearch)
{
result = (text == current.Text ||
(includeSubItems &&
Array.IndexOf(current.ItemContent, text) != -1));
}
else
{
result = (current.Text.StartsWith(text) ||
(includeSubItems &&
current.ItemContent.Any(item => item.StartsWith(text))));
}
return(result);
}
