private void button_OnOK_Click(object sender, EventArgs e)
        {
            this.userControl_MaterialISOGroupBase1.FillClass();
            String str_ErrMessage;

            str_ErrMessage = myClass_MaterialISOGroup.CheckField();
            if (str_ErrMessage != null)
            {
                this.DialogResult          = DialogResult.None;
                this.label_ErrMessage.Text = str_ErrMessage;
                return;
            }
            if (this.bool_Add)
            {
                if (!Class_MaterialISOGroup.ExistAndCanDeleteAndDelete(this.myClass_MaterialISOGroup.MaterialISOGroup, Enum_zwjKindofUpdate.Exist))
                {
                    this.myClass_MaterialISOGroup.AddAndModify(Enum_zwjKindofUpdate.Add);
                }
                else
                {
                    this.label_ErrMessage.Text = "该材料ISO组已添加!";
                    this.DialogResult          = DialogResult.None;
                    return;
                }
            }
            else
            {
                this.myClass_MaterialISOGroup.AddAndModify(Enum_zwjKindofUpdate.Modify);
            }

            this.DialogResult = DialogResult.OK;
            this.Close();
        }
 private void Form_MaterialISOGroupUpdate_Load(object sender, EventArgs e)
 {
     if (!(this.bool_Add || Class_MaterialISOGroup.ExistAndCanDeleteAndDelete(myClass_MaterialISOGroup.MaterialISOGroupAb, Enum_zwjKindofUpdate.Exist)))
     {
         MessageBox.Show("不存在该项,可能已删除!");
         this.DialogResult = DialogResult.Cancel;
         this.Close();
         return;
     }
     this.label_ErrMessage.Text = "";
     if (!Class_zwjPublic.myBackColor.IsEmpty)
     {
         this.BackColor = Class_zwjPublic.myBackColor;
     }
     this.userControl_MaterialISOGroupBase1.InitControl(this.myClass_MaterialISOGroup, this.bool_Add);
 }