private void FrmToolbox_Load(object sender, EventArgs e)
{
try
{
myToolbox.Categories.Clear();
XmlDocument objXmlDoc = DynamicCtrl.GetToolboxItemsConfigFile();
if (objXmlDoc == null)
return;
XmlNodeList categoryNodes = objXmlDoc.SelectNodes("ToolBox/Category");
for (int ix = 0; ix < categoryNodes.Count; ix++)
{
ToolboxCategory category = new ToolboxCategory();
category.Name = categoryNodes[ix].Attributes["Name"].Value;
category.ImageIndex = DataConvert.GetInt32(categoryNodes[ix].Attributes["ImageIndex"].Value);
category.IsOpen = true;
myToolbox.Categories.Add(category);
XmlNodeList toolitemNodes = categoryNodes[ix].SelectNodes("ToolItem");
for (int iy = 0; iy < toolitemNodes.Count; iy++)
{
ToolboxItem toolitem = new ToolboxItem();
toolitem.Name = toolitemNodes[iy].Attributes["Name"].Value;
toolitem.ImageIndex = DataConvert.GetInt32(toolitemNodes[iy].Attributes["ImageIndex"].Value);
toolitem.ClassName = toolitemNodes[iy].Attributes["ClassName"].Value;
category.Items.Add(toolitem);
}
}
}
catch (Exception ex)
{
Program.ShowMessageBox("FrmToolbox", ex);
}
}
protected override void OnMouseMove(MouseEventArgs e)
{
try
{
base.OnMouseMove(e);
if (e.Button == MouseButtons.Left || e.Button == MouseButtons.Right) return;
ToolboxItem item = GetToolboxItemByPoint(e.Location);
if (item != null)
{
if (!(item is ToolboxCategory))
{
_mouseHoverItem = item;
Invalidate();
}
else
{
_mouseHoverItem = null;
Invalidate();
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, SYSTEMERROR, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
protected override void OnMouseLeave(EventArgs e)
{
try
{
base.OnMouseLeave(e);
_mouseHoverItem = null;
Invalidate();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, SYSTEMERROR, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
try
{
base.OnMouseDown(e);
ToolboxItem item = GetToolboxItemByPoint(e.Location);
if (item != null)
{
if (item is ToolboxCategory)
{
ToolboxCategory tbc = item as ToolboxCategory;
tbc.IsOpen = !tbc.IsOpen;
RefreshScrollBar();
Invalidate();
}
else
{
_selectedItem = item;
Invalidate();
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, SYSTEMERROR, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
