public bool InsertMaterialItem(int index, MaterialItem mItem)
{
try
{
if (index >= 12)
{
throw new Exception("孔号索引不能超过12（正常范围0-11）！");
}
if (mItem == null)
{
return(false);
}
//判断插入索引位置是否为空
MaterialItem mpItem = this.MaterialItems.ElementAtOrDefault(index);
if (mpItem != null)
{
throw new Exception("插入索引位置已存在一个物料！请先清除该索引位置的物料后再行插入新物料！");
}
if (!this.MaterialItems.Contains(mItem))
{
this.MaterialItems.RemoveAt(index);
this.MaterialItems.Insert(index, mItem);
mItem.SetFixtureItem(this);
return(true);
}
return(false);
}
catch (Exception ex)
{
throw ex;
}
}
public bool RemoveMaterialItem(MaterialItem mItem)
{
if (mItem == null)
{
return(false);
}
if (this.MaterialItems.Contains(mItem))
{
int index = this.MaterialItems.IndexOf(mItem);
mItem.SetFixtureItem(null);
this.MaterialItems.RemoveAt(index); //删除旧值
this.MaterialItems.Insert(index, null); //插入新值，保持List为12个
return(true);
}
return(false);
}
public bool RemoveMaterialItemByIndex(int index)
{
try
{
MaterialItem mItem = this.MaterialItems[index];
if (mItem != null)
{
mItem.SetFixtureItem(null);
this.MaterialItems.RemoveAt(index); //删除旧值
this.MaterialItems.Insert(index, null); //插入新值，保持List为12个
return(true);
}
return(false);
}
catch (Exception ex)
{
throw ex;
}
}
