/// <summary>
/// 发生在PreRender环节，生成流程编辑界面
/// </summary>
/// <param name="levels"></param>
private void RenderActivitiesEditor(WfMainStreamActivityDescriptorCollection msActivities)
{
if (CurrentActivity.Process.Status == WfProcessStatus.Running)
{
Dictionary <string, Dictionary <string, string> > changeParams = GetActivityKeysCanBeChanged(CurrentActivity.Descriptor);
if (CurrentActivity.Descriptor.ActivityType == WfActivityType.InitialActivity &&
CurrentActivity.OpinionRootActivity == CurrentActivity)
{
if (_Table.Rows.Count > 0)
{
Control container = _Table.Rows[0].Cells[0];
HtmlGenericControl div = new HtmlGenericControl("div");
container.Controls.Add(div);
IWfActivityDescriptor actDesp = GetCanModifiedActivityDescriptorFromGroup(CurrentActivity.Descriptor);
ActivityEditMode editMode = GetActivityDespEditMode(actDesp, msActivities, changeParams);
RenderOneActivityEditor(div, CurrentActivity.Descriptor, editMode);
div.Attributes["class"] = "command";
}
}
foreach (IWfMainStreamActivityDescriptor msActivity in msActivities)
{
Control container = null;
if (_activityEditorPlaceHolders.TryGetValue(msActivity.Activity.Key, out container))
{
HtmlGenericControl div = new HtmlGenericControl("div");
container.Controls.Add(div);
if (ReadOnly == false || WfClientContext.Current.InAdminMode)
{
IWfActivityDescriptor actDesp = GetCanModifiedActivityDescriptorFromGroup(msActivity.Activity);
ActivityEditMode editMode = GetActivityDespEditMode(actDesp, msActivities, changeParams);
if (editMode != ActivityEditMode.None)
{
RenderOneActivityEditor(div, actDesp, editMode);
div.Attributes["class"] = "command";
}
}
}
}
}
}
private ActivityEditMode GetActivityDespEditMode(IWfActivityDescriptor actDesp, WfMainStreamActivityDescriptorCollection msActivities, Dictionary <string, Dictionary <string, string> > changeParams)
{
ActivityEditMode result = ActivityEditMode.None;
if (actDesp != null)
{
if (actDesp.Properties.GetValue("AllowToBeAppended", true) &&
WfClientContext.Current.CurrentActivity.Descriptor.Properties.GetValue("AllowAppendActivityAfterUnstartActivities", true) &&
TargetActivityCanBeChangedByCurrentActivity(actDesp, "CanAppendActivityKeys", changeParams) &&
IsExceedMaximizeMainStreamActivityCount(msActivities.Count) == false ||
WfClientContext.Current.InAdminMode)
{
result |= ActivityEditMode.Add;
}
if (ActivityGroupIsRunningOrPassed(actDesp) == false)
{
if (actDesp.Properties.GetValue("AllowToBeModified", true) &&
WfClientContext.Current.CurrentActivity.Descriptor.Properties.GetValue("AllowModifyUnstartActivities", true) &&
TargetActivityCanBeChangedByCurrentActivity(actDesp, "CanModifyActivityKeys", changeParams) || WfClientContext.Current.InAdminMode)
{
result |= ActivityEditMode.Edit;
}
if (actDesp.Properties.GetValue("AllowToBeDeleted", true) &&
WfClientContext.Current.CurrentActivity.Descriptor.Properties.GetValue("AllowDeleteUnstartActivities", true) &&
TargetActivityCanBeChangedByCurrentActivity(actDesp, "CanDeleteActivityKeys", changeParams) || WfClientContext.Current.InAdminMode)
{
result |= ActivityEditMode.Delete;
}
}
RenderOneActivityEventArgs eventArgs = new RenderOneActivityEventArgs();
eventArgs.CurrentActivity = CurrentActivity;
eventArgs.ActivityDescriptor = actDesp;
eventArgs.EditMode = result;
OnRenderOneActivity(CurrentActivity, actDesp, eventArgs);
result = eventArgs.EditMode;
}
return(result);
}
private void RenderOneActivityEditor(Control parent, IWfActivityDescriptor actDesp, ActivityEditMode editMode)
{
if ((editMode & ActivityEditMode.Add) != ActivityEditMode.None)
{
HtmlAnchor addAnchor = CreateEditActivityAnchor(Translator.Translate(Define.DefaultCulture, "增加"), "add", false, actDesp);
parent.Controls.Add(addAnchor);
}
if ((editMode & ActivityEditMode.Edit) != ActivityEditMode.None)
{
HtmlAnchor editAnchor = CreateEditActivityAnchor(Translator.Translate(Define.DefaultCulture, "修改"), "update",
WfVariableDefine.UseSmallEditModeDescriptor(actDesp), actDesp);
parent.Controls.Add(editAnchor);
}
if ((editMode & ActivityEditMode.Delete) != ActivityEditMode.None)
{
HtmlAnchor deleteAnchor = CreateEditActivityAnchor(Translator.Translate(Define.DefaultCulture, "删除"), "delete", false, actDesp);
parent.Controls.Add(deleteAnchor);
}
}
private void RenderOneActivityEditor(Control parent, IWfActivityDescriptor actDesp, ActivityEditMode editMode)
{
if ((editMode & ActivityEditMode.Add) != ActivityEditMode.None)
{
HtmlAnchor addAnchor = CreateEditActivityAnchor(Translator.Translate(Define.DefaultCulture, "增加"), "add", false, actDesp);
parent.Controls.Add(addAnchor);
}
if ((editMode & ActivityEditMode.Edit) != ActivityEditMode.None)
{
HtmlAnchor editAnchor = CreateEditActivityAnchor(Translator.Translate(Define.DefaultCulture, "修改"), "update",
WfVariableDefine.UseSmallEditModeDescriptor(actDesp), actDesp);
parent.Controls.Add(editAnchor);
}
if ((editMode & ActivityEditMode.Delete) != ActivityEditMode.None)
{
HtmlAnchor deleteAnchor = CreateEditActivityAnchor(Translator.Translate(Define.DefaultCulture, "删除"), "delete", false, actDesp);
parent.Controls.Add(deleteAnchor);
}
}
