/// <summary>
/// Load加载事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void DesignerItem_Loaded(object sender, RoutedEventArgs e)
{
if (base.Template != null)
{
ContentPresenter contentPresenter =
this.Template.FindName("PART_ContentPresenter", this) as ContentPresenter;
if (contentPresenter != null)
{
if (VisualTreeHelper.GetChildrenCount(contentPresenter) > 0)
{
UIElement contentVisual = VisualTreeHelper.GetChild(contentPresenter, 0) as UIElement;
Label txt = FindVisualChild <Label>(contentVisual as Label);
if (txt != null)
{
txt.Content = CurrentSerialNumber;
}
ComponentCode = (contentVisual as Label).Tag.ToString().Trim();
if (contentVisual != null)
{
DragThumb thumb = this.Template.FindName("PART_DragThumb", this) as DragThumb;
Control connectorDecorator = this.Template.FindName("PART_ConnectorDecorator", this) as Control;
if (thumb != null)
{
ControlTemplate template =
DesignerItem.GetDragThumbTemplate(contentVisual) as ControlTemplate;
if (template != null)
{
thumb.Template = template;
}
}
if (connectorDecorator != null)
{
ControlTemplate template =
DesignerItem.GetConnectorDecoratorTemplate(contentVisual) as ControlTemplate;
if (template != null)
{
connectorDecorator.Template = template;
}
}
}
}
}
}
}
/// <summary>
/// 打开流程
/// </summary>
/// <param name="tradeFlowListEntity">交易流程实体层</param>
/// <param name="typeList">组件类型列表</param>
/// <param name="subRelListEntity">映射关系实体层</param>
public void Open(List <T_plt_tradeFlowEntity> tradeFlowListEntity, List <Label> typeList, List <T_plt_subrelEntity> subRelListEntity)
{
#region 初始化
flowList = new List <TradeFlow>(); //流程实例列表
var sublist = new List <SubRel>(); //参数关系列表
//List<string> connectionOverList = new List<string>();//零时序号列表
if (SerialNumber != null)
{
SerialNumber.Clear(); //清空序号
}
Children.Clear(); //清空画布
SelectService.ClearSelection(); //清空画布引用关系
#endregion
#region 实体转换
if (tradeFlowListEntity != null)
{
if (tradeFlowListEntity.Count() > 0)
{
tradeFlowListEntity.ForEach(x5 =>
{
var flow = new TradeFlow();
flow.TradeCode = x5.TxCode.Trim();
flow.CompCode = x5.CompCode.Trim();
flow.Trade_Flow = x5.TradeFlow.Trim();
flow.FlowCode = x5.FlowCode.Trim();
flowList.Add(flow);
});
}
}
if (subRelListEntity != null)
{
if (subRelListEntity.Count() > 0)
{
subRelListEntity.ForEach(x =>
{
var rel = new SubRel();
rel.TradeCode = x.tx_code.Trim();
rel.CompCode = x.comp_code.Trim();
rel.OutData = x.out_data.Trim();
rel.InType = x.in_data_type.Trim() == "1"?TypeOpt.常量:TypeOpt.表达式;
rel.InData = x.in_data.Trim();
rel.Memo = x.memo.Trim();
rel.SerialNumber = x.flow_no.Trim();
sublist.Add(rel);
});
}
}
#endregion
if (flowList.Count() < 1)
{
return; //如果不存在交易流程，返回
}
#region item和线的处理
LayOut();//对容器的元素进行布局
var i = 0;
foreach (Tx_Node node in m_LstNodes)
{
SerialNumber.Add(Convert.ToInt32(node.Flow_code)); //组件
var lbl = typeList.Where(z => z.Tag.ToString().Trim() == node.Component_code.Trim()).FirstOrDefault();
if (lbl != null)
{
var tmp = new List <SubRel>();
sublist.ForEach(x =>
{
if (x.SerialNumber == node.Flow_code)
{
tmp.Add(x);
}
});
var item = DeserializeDesignerItem(TradeCode, node.Flow_code, node.X, node.Y, lbl, m_Connection[node.Component_code], tmp);
if (!string.IsNullOrWhiteSpace(node.Sub_tx_code.Trim()))
{
item.IsDragConnectionOver = true;
}
Canvas.SetZIndex(item, 1);
this.Children.Add(item);
ControlTemplate template = DesignerItem.GetConnectorDecoratorTemplate(item) as ControlTemplate;
DesignerItem.SetConnectorDecoratorTemplate(item, template);
}
i++;
}
this.InvalidateVisual();//使元素的呈现无效，并强制执行完整的新布局处理过程。布局循环完成后
if (m_LstEntrys == null)
{
return;
}
foreach (Tx_Entry entry in m_LstEntrys)
{
string sourceID = entry.StartNode;
string sinkID = entry.EndNode;
if (!string.IsNullOrEmpty(sinkID) && !string.IsNullOrEmpty(sourceID))
{
var sourceConnector = GetConnector(sourceID, 6);
var sinkConnector = GetConnector(sinkID, 2);
var connection = new Connection(sourceConnector, sinkConnector, entry.Condition, entry.ConditionList);
Canvas.SetZIndex(connection, 2);
this.Children.Add(connection);
}
}
#endregion
//value = SerialNumber.OrderByDescending(x2 => x2).FirstOrDefault() + 1;//出
UpdateZIndex();
}