private void OnButtonSelected(object sender, EventArgs e)
{
selectedButton = sender as ToolboxButton;
if (SelectedButtonChanged != null)
{
SelectedButtonChanged(this, new ToolboxButtonEventArgs(selectedButton));
}
}
public void SelectTool(ToolboxTool tool)
{
if (tool == null)
{
return;
}
if (tools.ContainsKey(tool))
{
ToolboxButton button = tools[tool];
button.PerformClick();
}
}
private void OnButtonDoubleClick(object sender, ToolboxButtonEventArgs e)
{
ToolboxButton button = e.Button;
if (button != null)
{
button.Checked = true;
}
if (lastCheckedButton != button)
{
lastCheckedButton.Checked = false;
}
pnlMain.Focus();
}
private void OnItemAdded(ToolStripItem item)
{
ToolboxButton toolboxButton = null;
if (!(item is ToolboxButton))
{
// We deny addition of non ToolboxButton buttons
toolStrip.Items.Remove(item);
return;
}
else
{
toolboxButton = (ToolboxButton)item;
}
ToolboxTool tool = toolboxButton.Tool;
if (tool == null)
{
toolStrip.Items.Remove(item);
}
else if (tool is ToolboxPointer)
{
// We allow only one pointer per tab
if (pointersCount > 1)
{
toolStrip.Items.Remove(item);
}
else
{
tools.Add(tool, toolboxButton);
pointersCount++;
}
}
else if (tool is ToolboxTool)
{
if (!tools.ContainsKey(tool))
{
tools.Add(tool, toolboxButton);
}
}
else
{
toolStrip.Items.Remove(item);
}
}
public void AddTool(ToolboxTool tool, bool dragEnabled)
{
refreshLayout = false;
ToolboxButton toolStripButton = new ToolboxButton();
toolStripButton.Tool = tool;
toolStripButton.DragEnabled = dragEnabled;
toolStripButton.Text = tool.DisplayName;
toolStripButton.Image = tool.Bitmap;
toolStripButton.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
toolStripButton.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft;
toolStripButton.Alignment = ToolStripItemAlignment.Left;
toolStripButton.DoubleClickEnabled = true;
toolStripButton.Click += new EventHandler(OnButtonClick);
toolStripButton.DoubleClick += new EventHandler(OnButtonDoubleClick);
toolStrip.Items.Add(toolStripButton);
refreshLayout = true;
}
private void OnItemRemoved(ToolStripItem item)
{
ToolboxButton toolboxButton = null;
if (!(item is ToolboxButton))
{
return;
}
else
{
toolboxButton = (ToolboxButton)item;
}
ToolboxTool tool = toolboxButton.Tool;
if (tool == null)
{
} // It's ok, the item is removed
else if (tool is ToolboxPointer)
{
// We don't allow the removal of the pointer tool
if (pointersCount > 1)
{
toolStrip.Items.Remove(item);
pointersCount--;
}
else
{
AddPointer();
}
}
else if (tool is ToolboxTool)
{
if (tools.ContainsKey(tool))
{
tools.Remove(tool);
}
}
else
{
} // It's ok, the item is removed
}
public ToolboxItem GetSelectedToolboxItem(IDesignerHost host)
{
ToolboxButton button = SelectedButton;
if (button != null)
{
ToolboxTool tool = button.Tool;
if (tool is ToolboxPointer)
{
return(null);
}
else
{
return(tool);
}
}
else
{
return(null);
}
}
public ToolboxButtonEventArgs(ToolboxButton tbb) : base()
{
button = tbb;
}
