private void FullGirdSub()
{
if (dsProduct != null)
{
tableName.MappingName = dsProduct.Tables[0].TableName;
FSourceEntryID.MappingName = "FSourceEntryID";
fnumber.MappingName = "FNumber";
Fname.MappingName = "Fname";
Fmodel.MappingName = "Fmodel";
Unit.MappingName = "Unit";
FBatchNo.MappingName = "FBatchNo";
FQtyMust.MappingName = "GiveCount";
FQty.MappingName = "FQty";
PlaceName.MappingName = "PlaceName";
dataGridSub.DataSource = dsProduct.Tables[0];
}
}问题:tableName.MappingName = dsProduct.Tables[0].TableName;未处理NullReferenceException
{
if (dsProduct != null)
{
tableName.MappingName = dsProduct.Tables[0].TableName;
FSourceEntryID.MappingName = "FSourceEntryID";
fnumber.MappingName = "FNumber";
Fname.MappingName = "Fname";
Fmodel.MappingName = "Fmodel";
Unit.MappingName = "Unit";
FBatchNo.MappingName = "FBatchNo";
FQtyMust.MappingName = "GiveCount";
FQty.MappingName = "FQty";
PlaceName.MappingName = "PlaceName";
dataGridSub.DataSource = dsProduct.Tables[0];
}
}问题:tableName.MappingName = dsProduct.Tables[0].TableName;未处理NullReferenceException
// 表的TableName没有导致
tableName.MappingName = dsProduct.Tables[0].TableName;