public static PropertyLogic GetInstance()
{
if (instance == null)
{
instance = new PropertyLogic();
}
return(instance);
}
private void LoadPropertys()
{
List<Property> ps = PropertyLogic.GetInstance().GetAllPropertys();
comboBox2.Items.Clear();
foreach (Property p in ps)
{
comboBox2.Items.Add(p);
}
}
private void LoadPropertys()
{
List <Property> elements = PropertyLogic.GetInstance().GetAllPropertys();
comboBox1.Items.Clear();
foreach (Property element in elements)
{
comboBox1.Items.Add(element);
}
}
private void LoadPropertys()
{
List <Property> elements = PropertyLogic.GetInstance().GetAllPropertys();
comboBox1.Items.Clear();
foreach (Property element in elements)
{
comboBox1.Items.Add(element);
}
dataGridView1.DataSource = PropertyLogic.GetInstance().GetPropertys(string.Empty);
}
private DataTable Search(string name, string 用途 = null)
{
if (!string.IsNullOrEmpty(name))
{
string cj = "";
if (!string.IsNullOrEmpty(用途))
{
cj = " and 用途 like '%" + 用途 + "%'";
}
string where = "名称 like '%" + name + "%'" + cj + " order by ID desc";
return(PropertyLogic.GetInstance().GetPropertys(where));
}
return(null);
}
private DataTable Search(string name, string 用途)
{
string nm = "";
if (!string.IsNullOrEmpty(name))
{
nm = " and 名称 like '%" + name + "%'";
}
string cj = "";
if (!string.IsNullOrEmpty(用途))
{
cj = " and 用途 like '%" + 用途 + "%'";
}
string where = "(1=1)" + nm + cj;
return(PropertyLogic.GetInstance().GetPropertys(where));
}
private void button3_Click(object sender, EventArgs e)
{
if (comboBox1.SelectedIndex > -1)
{
if (MessageBox.Show("确定要删除该资产？", "删除提醒", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == System.Windows.Forms.DialogResult.OK)
{
Property property = (Property)comboBox1.SelectedItem;
if (PropertyLogic.GetInstance().DeleteProperty(property))
{
LoadPropertys();
}
}
}
else
{
MessageBox.Show("先选定要删除的资产！");
}
}
private void button2_Click(object sender, EventArgs e)
{
if (comboBox1.SelectedIndex > -1)
{
Property property = (Property)comboBox1.SelectedItem;
property.称 = textBox1.Text.Trim();
property.单位 = textBox2.Text.Trim();
property.用途 = textBox3.Text.Trim();
property.价格 = numericUpDown1.Value;
property.备注 = textBox4.Text.Trim();
PropertyLogic pl = PropertyLogic.GetInstance();
if (pl.ExistsNameOther(property.称, property.ID))
{
if (MessageBox.Show("系统中已经存在该名称，确定还要继续保存么？", "重名提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == System.Windows.Forms.DialogResult.OK)
{
if (pl.UpdateProperty(property))
{
LoadPropertys();
MessageBox.Show("修改成功！");
}
}
else
{
textBox1.Focus();
textBox1.SelectAll();
}
}
else
{
if (pl.UpdateProperty(property))
{
LoadPropertys();
MessageBox.Show("修改成功！");
}
}
}
else
{
MessageBox.Show("先选定要修改的产品！");
}
}
private void button1_Click(object sender, EventArgs e)
{
Property property = new Property();
property.称 = textBox1.Text.Trim();
property.单位 = textBox2.Text.Trim();
property.用途 = textBox3.Text.Trim();
property.价格 = numericUpDown1.Value;
property.备注 = textBox4.Text.Trim();
PropertyLogic pl = PropertyLogic.GetInstance();
if (pl.ExistsName(property.称))
{
if (MessageBox.Show("系统中已经存在该名称，确定还要继续保存么？", "重名提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == System.Windows.Forms.DialogResult.OK)
{
int id = pl.AddProperty(property);
if (id > 0)
{
property.ID = id;
LoadPropertys();
MessageBox.Show("添加成功！");
}
}
else
{
textBox1.Focus();
textBox1.SelectAll();
}
}
else
{
int id = pl.AddProperty(property);
if (id > 0)
{
property.ID = id;
LoadPropertys();
MessageBox.Show("添加成功！");
}
}
}