/// <summary>
/// Removes an item with the specified name from the collection.
/// </summary>
/// <param name="name"></param>
public void Remove(string name)
{
ListViewGridItem _item = GetItemByName(name);
if (_item != null)
{
Remove(_item);
}
}
protected override void OnRemove(int index, object value)
{
ListViewGridItem _item = (ListViewGridItem)List[index];
if (Contains(_item.Name))
{
_collectiontable.Remove(_item.Name);
}
base.OnRemove(index, value);
}
private ListViewGridItem GetItemByName(string name)
{
ListViewGridItem _item = null;
if (_collectiontable.ContainsKey(name))
{
_item = (ListViewGridItem)_collectiontable[name];
}
return(_item);
}
private void trvwModules_AfterNodeSelect(object sender, DevComponents.AdvTree.AdvTreeNodeEventArgs e)
{
if (_nodesloading)
{
return;
}
if (e.Node == null)
{
return;
}
_selectedsubmodule = SubModule.None;
if (e.Node.Nodes.Count > 0)
{
DisableButtons(); grdRecords.Hide();
if (lstvwRecords.Redraw)
{
lstvwRecords.BeginUpdate();
}
lstvwRecords.ImageList = _images32; lstvwRecords.Show();
lstvwRecords.ListItems.Clear();
for (int i = 0; i <= (e.Node.Nodes.Count - 1); i++)
{
ListViewGridItem _item = new ListViewGridItem(e.Node.Nodes[i].Name, e.Node.Nodes[i].Text.Replace(" ", "\n"), e.Node.Nodes[i].Name);
_item.Tag = e.Node.Nodes[i].Tag;
lstvwRecords.ListItems.Add(_item);
}
while (!lstvwRecords.Redraw)
{
lstvwRecords.EndUpdate();
}
}
else
{
if (VisualBasic.IsNumeric(e.Node.Tag))
{
if (VisualBasic.CInt(e.Node.Tag) > 0)
{
try { _selectedsubmodule = (SubModule)e.Node.Tag; }
catch { _selectedsubmodule = SubModule.None; }
grdRecords.Show(); lstvwRecords.Hide();
InitializeDataSource();
}
}
}
}
/// <summary>
/// Removes the specified item from the collection.
/// </summary>
/// <param name="item"></param>
public void Remove(ListViewGridItem item)
{
if (Contains(item.Name))
{
_collectiontable.Remove(item.Name);
}
if (Contains(item))
{
List.Remove(item);
}
if (_listview != null)
{
_listview.InitializeListViewItems();
}
}
/// <summary>
/// Adds a new item into the collection.
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public int Add(ListViewGridItem item)
{
if (_collectiontable.ContainsKey(item.Name))
{
throw new InvalidOperationException("Item names should not match existing names within the collection.");
}
_collectiontable.Add(item.Name, item);
int _index = List.Add(item);
if (_listview != null)
{
_listview.InitializeListViewItems();
}
return(_index);
}
/// <summary>
/// Adds a new item into the collection.
/// </summary>
/// <param name="name"></param>
/// <param name="text"></param>
/// <param name="imagekey"></param>
/// <returns></returns>
public ListViewGridItem Add(string name, string text, string imagekey)
{
if (_collectiontable.ContainsKey(name))
{
throw new InvalidOperationException("Item names should not match existing names within the collection.");
}
ListViewGridItem _item = new ListViewGridItem(name, text, imagekey);
_item.SetOwner(_listview); int _index = List.Add(_item);
_collectiontable.Add(name, _item);
if (_listview != null)
{
_listview.InitializeListViewItems();
}
return((ListViewGridItem)List[_index]);
}
private void ListViewGrid_BeforeSelChange(object sender, RangeEventArgs e)
{
if (!Redraw)
{
return;
}
try
{
int _row = e.NewRange.BottomRow;
int _col = e.NewRange.RightCol;
if (_row >= Rows.Fixed &&
_row <= (Rows.Count - 1))
{
if (_col >= Cols.Fixed &&
_col <= (Cols.Count - 1))
{
object _userdata = GetUserData(_row, _col);
if (Materia.IsNullOrNothing(_userdata))
{
e.Cancel = true;
}
else
{
if (!(_userdata is ListViewGridItem))
{
e.Cancel = true;
}
else
{
_selectedlistitem = (ListViewGridItem)_userdata;
ListViewGridSelectionEventArgs _args = new ListViewGridSelectionEventArgs(_selectedlistitem);
OnSelectedListItemChanged(_args);
}
}
}
}
}
catch { }
}
/// <summary>
/// Creates a new instance of ListViewGridSelectionEventArgs.
/// </summary>
/// <param name="item"></param>
public ListViewGridSelectionEventArgs(ListViewGridItem item)
{
_listitem = item;
}
/// <summary>
/// Validates whether the specified item already exists within the collection.
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public bool Contains(ListViewGridItem item)
{
return(List.Contains(item));
}
public void InitializeListViewItems()
{
this.ClearRowsAndColumns();
KeyActionTab = KeyActionEnum.MoveAcross;
KeyActionEnter = KeyActionEnum.None;
SelectionMode = SelectionModeEnum.Cell;
Styles.Focus.BackgroundImage = Properties.Resources.GridTile;
Styles.Focus.BackgroundImageLayout = ImageAlignEnum.Stretch;
Styles.Highlight.BackgroundImage = Properties.Resources.GridTile;
Styles.Highlight.BackgroundImageLayout = ImageAlignEnum.Stretch;
Styles.Normal.Border.Style = BorderStyleEnum.None;
Styles.Normal.Border.Color = Color.Transparent;
Styles.Normal.ImageAlign = ImageAlignEnum.CenterTop;
Styles.Normal.TextAlign = TextAlignEnum.CenterCenter;
Styles.Editor.Border.Style = BorderStyleEnum.None;
Styles.Editor.Border.Color = Color.Transparent;
int _colcounts = (Size.Width / _defaulttilesize.Width);
int _rowcounts = (Size.Height / _defaulttilesize.Height);
ColumnCollection _cols = Cols;
RowCollection _rows = Rows;
_cols.Fixed = 1; _cols.Count = _colcounts;
_rows.Fixed = 1; _rows.Count = _rowcounts;
_cols[_cols.Fixed - 1].Visible = false;
_rows[_rows.Fixed - 1].Visible = false;
int _currow = _rows.Fixed; int _curcol = _cols.Fixed;
for (int i = 0; i <= (ListItems.Count - 1); i++)
{
ListViewGridItem _item = ListItems[i];
if (_imagelist != null)
{
if (_imagelist.Images.ContainsKey(_item.ImageKey))
{
Image _image = _imagelist.Images[_item.ImageKey].ResizeImage(32, 32);
SetCellImage(_currow, _curcol, _image);
}
}
SetData(_currow, _curcol, _item.Text);
SetUserData(_currow, _curcol, _item);
if ((_curcol + 1) < _colcounts)
{
_curcol += 1;
}
else
{
_currow += 1; _curcol = _cols.Fixed;
}
}
for (int i = _cols.Fixed; i <= (_cols.Count - 1); i++)
{
_cols[i].Width = _defaulttilesize.Width;
}
for (int i = _rows.Fixed; i <= (_rows.Count - 1); i++)
{
_rows[i].Height = _defaulttilesize.Height;
}
}
