private void txtClass_KeyPress(object sender, KeyPressEventArgs e)
{
if (EmptyUI.IsChinese(e.KeyChar.ToString()) == false && e.KeyChar != (char)8 && !(char.IsNumber(e.KeyChar)))
{
MessageBox.Show("请输入文字或数字！", "提示");
e.Handled = true;
}
}
private void txtStudentName_KeyPress(object sender, KeyPressEventArgs e)
{
if (EmptyUI.IsChinese(e.KeyChar.ToString()) == false && e.KeyChar != (char)8)
{
MessageBox.Show("请输入文字！", "提示");
e.Handled = true;
}
}
private void txtUserID_KeyPress(object sender, KeyPressEventArgs e)
{
if (!(char.IsNumber(e.KeyChar)) && e.KeyChar != (char)8 && EmptyUI.isEnlish(e.KeyChar.ToString()) == false)
{
MessageBox.Show("请输入数字或英文字符！", "提示");
e.Handled = true;
}
}
private void txtContext3_KeyPress(object sender, KeyPressEventArgs e)
{
if (cmbFields3.Text == "年级" || cmbFields3.Text == "班级")
{
if (EmptyUI.IsChinese(e.KeyChar.ToString()) == false && e.KeyChar != (char)8 && !(char.IsNumber(e.KeyChar)))
{
MessageBox.Show("请输入文字或数字！", "提示");
e.Handled = true;
}
}
else
{
if (cmbFields3.Text == "卡号" || cmbFields3.Text == "学号" || cmbFields3.Text == "消费金额" || cmbFields3.Text == "余额")
{
if (!(char.IsNumber(e.KeyChar)) && e.KeyChar != (char)8)
{
MessageBox.Show("请输入数字！", "提示");
e.Handled = true;
}
}
}
}
private void btOk_Click(object sender, EventArgs e)
{
//每次点击按钮前先清空dgv
dataGridView1.DataSource = null;
//1 没有组合的查询判空
//限制输入不能为空
if (cmbRelation1.Text == "")
{
Control[] arrcontrol = new Control[3];
arrcontrol[0] = cmbFields1;
arrcontrol[1] = cmbOperator1;
arrcontrol[2] = txtContext1;
//调用函数判断控件中的内容是否为空
//EmptyUI.ISsomeEmpty(arrcontrol);
bool falg;
falg = EmptyUI.ISsomeEmpty(arrcontrol);
if (falg == true)
{
MessageBox.Show("内容填写不完整，请核对后再查询！");
enGroupQuery = null;
return;
}
}
else
{
if (cmbRelation2.Text == "")
{
//2 开始第一个组合的查询判空
Control[] arrcontrol2 = new Control[6];
arrcontrol2[0] = cmbFields1;
arrcontrol2[1] = cmbOperator1;
arrcontrol2[2] = txtContext1;
arrcontrol2[3] = cmbFields2;
arrcontrol2[4] = cmbOperator2;
arrcontrol2[5] = txtContext2;
bool falg;
falg = EmptyUI.ISsomeEmpty(arrcontrol2);
if (falg == true)
{
MessageBox.Show("内容填写不完整，请核对后再查询！");
enGroupQuery = null;
return;
}
}
else
{ //开始第三个条件的组合查询
Control[] arrcontrol3 = new Control[9];
arrcontrol3[0] = cmbFields1;
arrcontrol3[1] = cmbOperator1;
arrcontrol3[2] = txtContext1;
arrcontrol3[3] = cmbFields2;
arrcontrol3[4] = cmbOperator2;
arrcontrol3[5] = txtContext2;
arrcontrol3[6] = cmbFields3;
arrcontrol3[7] = cmbOperator3;
arrcontrol3[8] = txtContext3;
//EmptyUI.ISsomeEmpty(arrcontrol3);
bool falg;
falg = EmptyUI.ISsomeEmpty(arrcontrol3);
if (falg == true)
{
MessageBox.Show("内容填写不完整，请核对后再查询！");
enGroupQuery = null;
return;
}
}
}
//将参数传递给实体
//Entity.GroupQuery enGroupQuery = new Entity.GroupQuery();
enGroupQuery = new Entity.GroupQuery();
enGroupQuery.fileds1 = ToName(cmbFields1.Text);
enGroupQuery.fileds2 = ToName(cmbFields2.Text);
enGroupQuery.fileds3 = ToName(cmbFields3.Text);
enGroupQuery.Operator1 = cmbOperator1.Text;
enGroupQuery.Operator2 = cmbOperator2.Text;
enGroupQuery.Operator3 = cmbOperator3.Text;
enGroupQuery.Context1 = txtContext1.Text.Trim();
enGroupQuery.Context2 = txtContext2.Text.Trim();
enGroupQuery.Context3 = txtContext3.Text.Trim();
enGroupQuery.Relation1 = ToName(cmbRelation1.Text);
enGroupQuery.Relation2 = ToName(cmbRelation2.Text);
enGroupQuery.table = Getdbtable();
////调用子类的查询，返回不同的查询结果
////IList<Entity.GroupQuery> LgroupQuery = new BindingList<Entity.GroupQuery>();
//DataTable LgroupQuery = new DataTable();
//Facade.GroupQueryFacade GroupQuery = new Facade.GroupQueryFacade();
//LgroupQuery = GroupQuery.GroupQuery(enGroupQuery);
////dataGridView1.AutoGenerateColumns = false;
//if (LgroupQuery.Rows.Count > 0)
//{
// dataGridView1.DataSource = LgroupQuery;
//}
}
