public override void SetParameter(EventBase even)
{
CallUIElementMethodDev _event = even as CallUIElementMethodDev;
this.txtName.Text = _event.Name;
this.txtCode.Text = _event.Code;
this.ddlObjectForm.SelectedValue = (int)_event.TargetWindow;
if (_event.TargetWindow == CallUIElementMethodEvent.EnumCallUIElementMethodTargetForm.Current)
{
//先把选择的项置为null
//因为，当指定的窗体元素不存在时，在编辑面板上选个窗体元素，不保存，再打开编辑功能，上次的选择还存在着。
this.ddlFormElement.SelectedItem = null;
foreach (object obj in this.ddlFormElement.Items)
{
UIElement entity = obj as UIElement;
if (entity.Id == _event.FormElement)
{
this.ddlFormElement.SelectedItem = entity;
break;
}
}
}
else
{
txtFormElement.Text = _event.FormElement;
//调入可用事件列表
ICallEntityMethodSupport formElementEntityDev =
FormElementEntityDevTypes.Instance.CreateInstance(_event.FormElementControlType) as ICallEntityMethodSupport;
if (formElementEntityDev != null)
{
InitAvailabilityMethod(formElementEntityDev, CallUIElementMethodEvent.EnumCallUIElementMethodTargetForm.Caller);
}
}
this.availabilityEvent.SelectedValueChanged -= new EventHandler <SEComboSelector2.OnSelectedValueChangedEventArgs>(availabilityEvent_SelectedValueChanged);
//选择对应的动作
//注意的是，availabilityMethod 是有可能为 null的，如果是当前窗体，但指定的窗体元素已不存在
//就没有办法拿到 availabilityMethod 此时availabilityMethod 为null
if (_availabilityMethod != null)
{
availabilityEvent.SetSelectedValue(_availabilityMethod.GetProvideAttribute(_event.CallEvent));
//this.SelectedEvent = _event.CallEvent;
//LoadMethodPlan();
}
this.availabilityEvent.SelectedValueChanged += new EventHandler <SEComboSelector2.OnSelectedValueChangedEventArgs>(availabilityEvent_SelectedValueChanged);
this.SelectedEvent = _event.CallEvent;
IEventEditorSupport eventParameterSet = this.SelectedEvent as IEventEditorSupport;
if (eventParameterSet != null)
{
LoadMethodPlan();
eventParameterSet.EditorAdapter.BeginEdit();
}
}
/// <summary>
/// 切换对象
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ddlFormElement_SelectedIndexChanged(object sender, EventArgs e)
{
//看所选择的对象是否有可用的对象方法
ICallEntityMethodSupport formElementEntityDev =
this.ddlFormElement.SelectedItem as ICallEntityMethodSupport;
InitAvailabilityMethod(formElementEntityDev, CallUIElementMethodEvent.EnumCallUIElementMethodTargetForm.Current);
}
/// <summary>
/// 初始化当前可用事件
/// </summary>
/// <param name="formElementEntityDev"></param>
/// <param name="objectForm"></param>
private void InitAvailabilityMethod(ICallEntityMethodSupport formElementEntityDev, CallUIElementMethodEvent.EnumCallUIElementMethodTargetForm objectForm)
{
//if (this.treeNode != null)
//{
// FormEventEditor.Instance.RemoveParameterTreeNode(treeNode);
// this.treeNode = null;
// this.SelectedEvent = null;
// this.eventParameterSet = null;
//}
_eventProvideAttribute.Clear();
if (_availabilityMethod != null)
{
_availabilityMethod.Clear();
}
if (formElementEntityDev == null)
{
this.availabilityEvent.SetSelectedValue(null);
this.availabilityEvent.Enabled = false;
return;
}
//加个空行
//_eventProvideAttribute.Add(new EventProvideAttribute(String.Empty, -1));
_availabilityMethod = formElementEntityDev.GetAvailabilityEntityMethod(objectForm);
foreach (Type eventType in _availabilityMethod)
{
_eventProvideAttribute.Add(_availabilityMethod.GetProvideAttribute(eventType));
}
//显示当前可用事件
availabilityEvent.DataBind(_eventProvideAttribute);
//如果可有事件为0
if (_availabilityMethod.Count == 0)
{
availabilityEvent.Enabled = false;
}
else
{
availabilityEvent.Enabled = true;
}
}
private void btnBrowse_Click(object sender, EventArgs e)
{
if (_formGlobalFormElementChoose == null || _formGlobalFormElementChoose.IsDisposed)
{
_formGlobalFormElementChoose = new FormGlobalFormElementChoose();
_formGlobalFormElementChoose.InitFormElementTree();
}
if (_formGlobalFormElementChoose.ShowDialog() != DialogResult.OK)
{
return;
}
this.txtFormElement.Text = _formGlobalFormElementChoose.FormElementFullCode;
//this.formElementControlType = FormElementEntityDevTypes.Instance.GetProvideAttribute(formGlobalFormElementChoose.SelectedFormElement);
//根据选择的窗体元素,取可用的对象事件
ICallEntityMethodSupport formElementEntityDev =
_formGlobalFormElementChoose.SelectedFormElement as ICallEntityMethodSupport;
InitAvailabilityMethod(formElementEntityDev, CallUIElementMethodEvent.EnumCallUIElementMethodTargetForm.Caller);
}
