// 添加到设计界面
private void toolStripMenuItem1_Click(object sender, EventArgs e)
{
if (tvw.SelectedNode != null)
{
string schemaName = tvw.SelectedNode.Text;
MySQLSchema mysqlSchema = _SelectedFields.Find(t => t.tbname.Equals(schemaName, StringComparison.CurrentCultureIgnoreCase));
if (splitContainer1.Panel1.Controls.Find(mysqlSchema.tbnick, false).Length > 0)
{
return;
}
UC_Table uctable = new UC_Table(mysqlSchema);
uctable.Name = mysqlSchema.tbnick;
uctable.Close += Uctable_Close;
uctable.ClickField += Uctable_ClickField;
uctable.AddJoin += Uctable_AddJoin;
splitContainer1.Panel1.Controls.Add(uctable);
if (uctable.IsAccessible == false)
{
uctable.BringToFront();
}
BuildSelect();
AddSubMenu();
}
}
private void Uctable_ClickField(string tbname, string fieldname, bool clicked)
{
// 更新选择状态
MySQLSchema mysqlSchema = _SelectedFields.Find(t => t.tbname.Equals(tbname, StringComparison.CurrentCultureIgnoreCase));
mysqlSchema.tbfields.Find(x => x.FieldName.Equals(fieldname, StringComparison.CurrentCultureIgnoreCase)).Checked = clicked;
Application.DoEvents();
BuildSQL();
}
public UC_Table(MySQLSchema mysqlSchema)
{
InitializeComponent();
this.mysqlSchema = mysqlSchema;
this.tipInfo.Text = mysqlSchema.tbname + "(" + mysqlSchema.tbnick + ")";
int flagPos = this.tipInfo.Text.IndexOf("(");
if (flagPos != -1)
{
this.tipInfo.LinkArea = new LinkArea(flagPos + 1, this.tipInfo.Text.Length - flagPos - 2);
}
checkedListBox1.Items.Clear();
foreach (MySQLField sqlField in mysqlSchema.tbfields)
{
checkedListBox1.Items.Add(sqlField.FieldName);
}
}
private void tvw_AfterSelect(object sender, TreeViewEventArgs e)
{
mysqlFields.Clear();
tbx_TableName.Text = e.Node.Text;
dt.Rows.Clear();
//dgv.Rows.Clear();
MySqlConnection dbConn = new MySqlConnection();
try {
dbConn.ConnectionString = getConnectionString();
dbConn.Open();
string schemaName = e.Node.Text;
MySqlCommand dbCmd = new MySqlCommand();
dbCmd.CommandText = "SHOW full COLUMNS FROM " + schemaName;
dbCmd.Connection = dbConn;
MySqlDataAdapter dbAdapter = new MySqlDataAdapter(dbCmd);
dbAdapter.Fill(dt);
dt.TableName = Guid.NewGuid().ToString().Replace("-", "");
dgv.DataSource = dt;
List <MySQLField> _addFields = new List <MySQLField>();
foreach (DataRow row in dt.Rows)
{
MySQLField field = new MySQLField();
field.FieldName = row["field"].ToString();
field.Type = row["type"].ToString();
field.Key = row["key"].ToString();
field.Comment = row["comment"].ToString();
mysqlFields.Add(field);
_addFields.Add(field);
}
if (_SelectedFields.Exists(t => t.tbname.Equals(schemaName, StringComparison.CurrentCultureIgnoreCase)) == false)
{
string tpnick = "a";
//NickIndex index = nickIndex.Find(t => t.Name.Equals(schemaName));
//if(index == null) {
// index = new NickIndex();
// index.Name = schemaName;
// index.Index = newNickIndex++;
// nickIndex.Add(index);
//}
//tpnick += index.Index;
MySQLSchema mysqlSchema = new MySQLSchema();
mysqlSchema.tbname = schemaName;
mysqlSchema.tbnick = tpnick;
mysqlSchema.tbfields = _addFields;
_SelectedFields.Add(mysqlSchema);
}
//if(_SelectedFields.ContainsKey(e.Node.Text)== false) {
// _SelectedFields.Add(e.Node.Text,_addFields);
//}
//if(e.Node.Tag == null) {
// e.Node.Tag = mysqlFields;
//}
} catch (Exception exc) {
Console.WriteLine(exc.ToString());
} finally {
dbConn.Close();
dbConn = null;
}
if (tabControl2.SelectedTab == tp_selectBuilder && e.Node.Level >= 1)
{
contextMenuStrip1.Show(tvw, tvw.PointToClient(MousePosition));
}
}
