看板部件界面优化

@CONTROL/看板视图/CONTROL-BASE.vue.ftl

@@ -89,7 +89,24 @@ ${ctrl.render.code}
         </#if>
         </template>
         <template v-else>
-            <span class="app-data-empty">{{ $t('<#if langbase??>${langbase}.nodata</#if>') }}</span>
+                <div v-show="!noItemsFolding" class="dataview-group-folading-kanban" @click="()=>{this.noItemsFolding = !this.noItemsFolding}">
+                            <div class="unfold-icon">
+                                <i class="el-icon-s-unfold" :title="$t('app.kanban.unfold')"></i>
+                            </div>
+                            <div class="dataview-group-folding">
+                                <span>{{$t('<#if langbase??>${langbase}.nodata</#if>')}})</span>
+                            </div>
+                </div>
+                <div v-show="noItemsFolding" class="dataview-group-content dataview-group-kanban" style="<#if ctrl.getGroupWidth() gt 0>width: ${ctrl.getGroupWidth()?c}px;<#else>flex-grow: 1;</#if>">
+                    <div class="dataview-group-header<#if ctrl.getGroupPSSysCss()??> ${ctrl.getGroupPSSysCss().getCssName()}</#if>">
+                        <div class="fold-icon" @click="()=>{this.noItemsFolding = !this.noItemsFolding}">
+                            <i class="el-icon-s-fold" :title="$t('app.kanban.fold')"></i>
+                        </div>
+                        <span class="fold-text">
+                        </span>
+                    </div>
+                    <span class="app-data-empty">{{ $t('<#if langbase??>${langbase}.nodata</#if>') }}</span>
+                </div>
         </template>
   </div>
 </#if>
@@ -244,6 +261,14 @@ draggable,
      */
     public isAddBehind:boolean = false;
 
+    /**
+     * 没有items时是否折叠
+     *
+     * @type {boolean}
+     * @memberof ${srfclassname('${ctrl.codeName}')}Base
+     */
+    public noItemsFolding:boolean = true;
+
     /**
      * 选中数组
      * @type {Array<any>}
@@ -793,7 +818,7 @@ draggable,
      * @memberof ${srfclassname('${ctrl.codeName}')}Base
      */
 	public uiAction(tag: any, $event: any, group: any) {
-        let row = this.selections.length > 0 ? this.selections[0] : {};
+        let row = this.selections.length > 0 && group.items.includes(this.selections[0])? this.selections[0] : {};
         if(!row.hasOwnProperty('srfgroup')){
             Object.assign(row,{srfgroup: group.value});
         }

@CONTROL/看板视图/CONTROL.less.ftl

@@ -80,7 +80,8 @@
     }
   }
   .app-data-empty{
-    margin: 0 auto;
+    width: 100%;
+    height: 100%;
     display: flex;
     align-items: center;
     justify-content: center;