/// <summary>
/// 控件删除操作
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void _ControlDeleteMethod(object sender, ControlDeleteEventArgs e)
{
if (null != ControlDelete)
{
ControlDelete(sender, e);
}
}
/// <summary>
/// 删除操作
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void DesignPage_ControlDelete(object sender, ControlDeleteEventArgs e)
{
this.IsUpdate = true;
string controlName = e.ControlName;
this._IDesignFramework.UpdateCurrentSelectedCtrl(null);
DeleteCurrentSelectedControl(controlName);
//-->如果是Form控件的话，删除最后一个控件的时候，要把虚拟的那个控件也要删除掉
string v_control = Wrapper.ParseControlName(controlName);
if (!v_control.Equals(controlName))
{
int controls = _XmlTemplate.ControlItem.Where(p => p.Name.Contains(v_control)).Count();
if (1 == controls)
{
//-->最后一个控件了，现在开始进行删除操作
DeleteCurrentSelectedControl(v_control);
}
}
this.Xaml_Template = this._XamlTemplate.ParseXml().ToString();
this.Xml_Template = _XmlTemplate.ParseXml().ToString();
UpdateControlTree();
}
/// <summary>
/// 删除当前选择的控件
/// </summary>
void DeleteCurrentSelectedControl()
{
if (null == _CurrentDesignCtrl)
{
return;
}
ControlDeleteEventArgs de = new ControlDeleteEventArgs();
de.ControlName = this._CurrentDesignCtrl.Name;
_ControlDeleteMethod(this, de);
//-->删除字典里的控件
dictControl.Remove(de.ControlName);
//-->获取当前的控件所在索引
int indexs = this.cvsPanle.Children.IndexOf(this._CurrentDesignCtrl);
this.cvsPanle.Children.Remove(this._CurrentDesignCtrl);
_CurrentDesignCtrl = null;
//-->
if (0 == this.cvsPanle.Children.Count)
{
dr.Visibility = System.Windows.Visibility.Collapsed;
return;
}
if (indexs >= this.cvsPanle.Children.Count)
{
indexs = this.cvsPanle.Children.Count - 1;
}
this._CurrentDesignCtrl = this.cvsPanle.Children[indexs] as FrameworkElement;
if (this._CurrentDesignCtrl is Line || _CurrentDesignCtrl.Equals(dr))
{
dr.Visibility = System.Windows.Visibility.Collapsed;
return;
}
dr.Width = this._CurrentDesignCtrl.Width;
dr.Height = this._CurrentDesignCtrl.Height;
dr.SetValue(Canvas.TopProperty, (double)this._CurrentDesignCtrl.GetValue(Canvas.TopProperty));
dr.SetValue(Canvas.LeftProperty, (double)this._CurrentDesignCtrl.GetValue(Canvas.LeftProperty));
}
