private void treeView1_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e)
{
if (e.Node.Text.Trim() == "图书添加")
{
FrmTianJia frmTianJia = new FrmTianJia();
frmTianJia.ShowDialog();
frmTianJia.Dispose();
}
else if (e.Node.Text.Trim() == "图书修改")
{
FrmXiuGai frmXiuGai = new FrmXiuGai();
frmXiuGai.ShowDialog();
frmXiuGai.Dispose();
}
else if (e.Node.Text.Trim() == "图书删除")
{
FrmShanChu frmShanChu = new FrmShanChu();
frmShanChu.ShowDialog();
frmShanChu.Dispose();
}
else if (e.Node.Text.Trim() == "图书查询")
{
BookManagermentFrom from = new BookManagermentFrom();
from.ShowDialog();
from.Dispose();
}
else if (e.Node.Text.Trim() == "用户借书")
{
FrmBooksBorrow frmBooksBorrow = new FrmBooksBorrow();
frmBooksBorrow.ShowDialog();
frmBooksBorrow.Dispose();
}
else if (e.Node.Text.Trim() == "用户还书")
{
FrmBooksReturn frmBookReturn = new FrmBooksReturn();
frmBookReturn.ShowDialog();
frmBookReturn.Dispose();
}
else if (e.Node.Text.Trim() == "重新登录")
{
DialogResult dr = MessageBox.Show("是否注销用户", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (dr == DialogResult.Yes)
{
FrmLogin frmLogin = new FrmLogin();
frmLogin.Show();
this.Hide();
}
else
{
}
}
else if (e.Node.Text.Trim() == "用户管理")
{
FrmYongHu frmYongHu = new FrmYongHu();
frmYongHu.ShowDialog();
frmYongHu.Dispose();
}
else if (e.Node.Text.Trim() == "退出系统")
{
Application.Exit(); //退出系统
}
else if (e.Node.Text.Trim() == "计算器")
{
System.Diagnostics.Process.Start("calc.exe");
}
else if (e.Node.Text.Trim() == "记事本")
{
System.Diagnostics.Process.Start("notepad.exe");
}
else if (e.Node.Text.Trim() == "帮助")
{
MessageBox.Show("欢迎使用该图书管理！！！");
}
}
private void 图书修改ToolStripMenuItem_Click(object sender, EventArgs e)
{
FrmXiuGai frmXiuGai = new FrmXiuGai();
frmXiuGai.Show();
}