private bool theSwitch; //主窗体加载开关，只有数据库连接可用才开启
private void FrmStart_Hst_Load(object sender, EventArgs e)
{
DataBase_Hst DBCheck_Hst = new DataBase_Hst();
DBCheck_Hst.SqlCon_Hst(); //调用数据库连接方法
if (DBCheck_Hst.conCheck_Hst()) //调用连接检查方法
{
str_Hst[2] = "连接可用..";
str_Hst[3] = "正在进入";
theSwitch = true;
DBCheck_Hst.SqlDisCon_Hst();
}
else
{
str_Hst[2] = "连接不可用..";
str_Hst[3] = "请检查后重试";
theSwitch = false;
}
theSwitch = true;
str_Hst[0] = "正在加载资源文件..";
str_Hst[1] = "正在检查数据库连接...";
timer1_Hst.Interval = 4500;
timer1_Hst.Enabled = true;
timer2_Hst.Interval = 1000;
timer2_Hst.Enabled = true;
}
private void FrmUpdate_Hst_Load(object sender, EventArgs e) //窗体加载事件
{
CancelOperation_Hst.Visible = false; //设置各控件属性
comboBox_Hst.DropDownStyle = ComboBoxStyle.DropDownList;
txtName_Hst.ReadOnly = true;
txtAge_Hst.ReadOnly = true;
buttonFindPic_Hst.Enabled = false;
radioButtonFemale_Hst.Enabled = false;
radioButtonMale_Hst.Enabled = false;
DB_Hst = new DataBase_Hst(); //实例化数据库操作对象
DB_Hst.SqlCon_Hst();
ReLoadComoBox();
comboBox_Hst.Text = comboBox_Hst.Items[0].ToString();
pictureBox_Hst.SizeMode = PictureBoxSizeMode.StretchImage; //设置图像显示方式
}
