void toolBox_MouseDown(object sender, MouseEventArgs e)
{
try
{
GListBox lbSender = sender as GListBox;
Rectangle lastSelectedBounds = lbSender.GetItemRectangle(0);
try
{
lastSelectedBounds = lbSender.GetItemRectangle(selectedIndex);
}
catch (Exception ex)
{
ex.ToString();
}
selectedIndex = lbSender.IndexFromPoint(e.X, e.Y); // change our selection
lbSender.SelectedIndex = selectedIndex;
lbSender.Invalidate(lastSelectedBounds); // clear highlight from last selection
lbSender.Invalidate(lbSender.GetItemRectangle(selectedIndex)); // highlight new one
if (selectedIndex != 0)
{
if (e.Clicks == 2)
{
IDesignerHost idh = (IDesignerHost)this._surface.GetService(typeof(IDesignerHost));
IToolboxUser tbu = idh.GetDesigner(idh.RootComponent as IComponent) as IToolboxUser;
if (tbu != null)
{
GListBoxItem gbi = lbSender.Items[selectedIndex] as GListBoxItem;
tbu.ToolPicked((System.Drawing.Design.ToolboxItem)(gbi.toolBoxItem));
}
}
else if (e.Clicks < 2)
{
GListBoxItem gbi = lbSender.Items[selectedIndex] as GListBoxItem;
System.Drawing.Design.ToolboxItem tbi = gbi.toolBoxItem;
IToolboxService tbs = this;
// The IToolboxService serializes ToolboxItems by packaging them in DataObjects.
DataObject d = tbs.SerializeToolboxItem(tbi) as DataObject;
try
{
lbSender.DoDragDrop(d, DragDropEffects.Copy);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
catch (Exception ex)
{
ex.ToString();
}
}
public SheetToolboxService(DesignSurface surface, int Query)
{
_surface = surface;
toolBox = new GListBox();
ImageList imageList = new ImageList();
imageList.Images.Add(Properties.Resources.point);
imageList.Images.Add(Properties.Resources.label);
imageList.Images.Add(Properties.Resources.textbox);
imageList.Images.Add(Properties.Resources.combobox);
imageList.Images.Add(Properties.Resources.check);
imageList.Images.Add(Properties.Resources.picture);
imageList.Images.Add(Properties.Resources.foreignKey);
toolBox.ImageList = imageList;
GListBoxItem pointer = new GListBoxItem(0, null);
pointer.toolBoxItem.DisplayName = "Pointer";
toolBox.Items.Add(pointer);
pointer = new GListBoxItem(1, typeof(LabelEx));
pointer.toolBoxItem.DisplayName = "Label";
toolBox.Items.Add(pointer);
pointer = new GListBoxItem(2, typeof(TextBoxEx));
pointer.toolBoxItem.DisplayName = "TextBox";
toolBox.Items.Add(pointer);
pointer = new GListBoxItem(3, typeof(ComboBoxEx));
pointer.toolBoxItem.DisplayName = "ComboBox";
toolBox.Items.Add(pointer);
pointer = new GListBoxItem(4, typeof(CheckBoxEx));
pointer.toolBoxItem.DisplayName = "CheckBox";
toolBox.Items.Add(pointer);
if (Query == 0)//不是查询条件设计器
{
pointer = new GListBoxItem(5, typeof(FileDisplay));
pointer.toolBoxItem.DisplayName = "FileDisplay";//
toolBox.Items.Add(pointer);
pointer = new GListBoxItem(6, typeof(ForeignKeyCtrlEx));
pointer.toolBoxItem.DisplayName = "ForeignKeyBox";
toolBox.Items.Add(pointer);
pointer = new GListBoxItem(7, typeof(GroupBoxEx));
pointer.toolBoxItem.DisplayName = "GroupBoxEx";
toolBox.Items.Add(pointer);
pointer = new GListBoxItem(8, typeof(RadioButtonEx));
pointer.toolBoxItem.DisplayName = "RadioButtonEx";
toolBox.Items.Add(pointer);
pointer = new GListBoxItem(9, typeof(NumericUpDownEx));
pointer.toolBoxItem.DisplayName = "NumericUpDownEx";
toolBox.Items.Add(pointer);
}
toolBox.MouseDown += new MouseEventHandler(toolBox_MouseDown);
}
