private void HideBox()
{
_box.Visible = false;
lock (lockThis)
{
if (_labelEditItem != null)
{
if (_labelEditIndex == 0 && OnKeyChanged != null)
{
// Validierung, ob key eindeutig ist fehlt noch!!
OnKeyChanged(_labelEditItem.SubItems[0].Text, _box.Text);
_labelEditItem.SubItems[0].Text = _box.Text;
}
else if (_labelEditIndex > 0 && OnLabelChanged != null)
{
OnLabelChanged(_labelEditItem.Symbol, _labelEditIndex, _box.Text);
_labelEditItem.SubItems[_labelEditIndex].Text = _box.Text;
}
_labelEditItem = null;
}
}
_labelEditIndex = 0;
}
private void list_MouseDown(object sender, MouseEventArgs e)
{
ListViewItem item = list.GetItemAt(4, e.Y);
if (!(item is SymbolListViewItem))
{
return;
}
if (e.X < imageList1.ImageSize.Width)
{
ISymbol symbol = ((SymbolListViewItem)item).Symbol;
if (OnSymbolClicked != null)
{
OnSymbolClicked(symbol);
Image image = imageList1.Images[item.ImageIndex];
using (System.Drawing.Graphics gr = System.Drawing.Graphics.FromImage(image))
{
SymbolPreview.Draw(gr, new Rectangle(0, 0, image.Width, image.Height), symbol, true);
imageList1.Images[item.ImageIndex] = image;
}
list.Refresh();
}
else
{
ISymbol s = (symbol is INullSymbol) ? RendererFunctions.CreateStandardSymbol(((INullSymbol)symbol).GeomtryType) : (ISymbol)symbol.Clone();
FormSymbol dlg = new FormSymbol(s);
if (dlg.ShowDialog() == DialogResult.OK)
{
Image image = imageList1.Images[item.ImageIndex];
using (System.Drawing.Graphics gr = System.Drawing.Graphics.FromImage(image))
{
SymbolPreview.Draw(gr, new Rectangle(0, 0, image.Width, image.Height), dlg.Symbol, true);
imageList1.Images[item.ImageIndex] = image;
if (OnSymbolChanged != null)
{
OnSymbolChanged(item.Text, dlg.Symbol);
}
}
((SymbolListViewItem)item).Symbol = dlg.Symbol;
}
}
if (_box.Visible)
{
HideBox();
}
}
else
{
int w = 0;
bool showBox = false;
foreach (ColumnHeader col in list.Columns)
{
w += col.Width;
if (e.X < w)
{
if (col.Index == 0 && OnKeyChanged == null)
{
break;
}
if (col.Index > 0 && OnLabelChanged == null)
{
break;
}
Rectangle rect = item.Bounds;
rect.X = 3 + w - col.Width + ((col.Index == 0) ? imageList1.ImageSize.Width : 0);
rect.Y = 3 + rect.Top + rect.Height / 2 - _box.Height / 2;
rect.Width = col.Width - ((col.Index == 0) ? imageList1.ImageSize.Width : 0);
rect.Height = _box.Height;
if (_box.Visible == true)
{
HideBox();
}
_box.Bounds = rect;
_box.Text = item.SubItems[col.Index].Text;
_box.Visible = true;
_box.Focus();
_labelEditItem = (SymbolListViewItem)item;
_labelEditIndex = col.Index;
showBox = true;
break;
}
}
if (showBox == false && _box.Visible == true)
{
HideBox();
_labelEditIndex = 0;
}
}
}
