protected void DBTableDownList2_SelectedIndexChanged(object sender, EventArgs e)
{
if (this.DbTableDownList2.SelectedIndex <= 0)
{
this.Span1.Visible = false;
}
else
{
DataTable table = new DataTable();
string dbtype = this.Dbtype;
if (dbtype != null)
{
if (!(dbtype == "sql_sysquery"))
{
if (dbtype == "sql_outquery")
{
table = LabelManage.GetSchemaTable(this.DbTableDownList2.SelectedValue, XmlManage.ReadFileNode(this.xmlfilepath, "root/LabelDataSource"), DataSourceType.Sql);
}
else if (dbtype == "ole_read")
{
table = LabelManage.GetSchemaTable(this.DbTableDownList2.SelectedValue, XmlManage.ReadFileNode(this.xmlfilepath, "root/LabelDataSource"), DataSourceType.Ole);
}
else if (dbtype == "odbc_read")
{
table = LabelManage.GetSchemaTable(this.DbTableDownList2.SelectedValue, XmlManage.ReadFileNode(this.xmlfilepath, "root/LabelDataSource"), DataSourceType.Odbc);
}
else if (dbtype == "orc_read")
{
table = LabelManage.GetSchemaTable(this.DbTableDownList2.SelectedValue, XmlManage.ReadFileNode(this.xmlfilepath, "root/LabelDataSource"), DataSourceType.Oracle);
}
}
else
{
table = LabelManage.GetSchemaTable(this.DbTableDownList2.SelectedValue, string.Empty, DataSourceType.None);
}
}
this.DbFieldDownList2.DataSource = table;
this.DbFieldList2.DataSource = table;
this.DbFieldDownList2.DataTextField = "ColumnName";
this.DbFieldDownList2.DataValueField = "ColumnName";
this.DbFieldDownList2.DataBind();
this.DbFieldList2.DataTextField = "ColumnName";
this.DbFieldList2.DataValueField = "ColumnName";
this.DbFieldList2.DataBind();
this.Span1.Visible = true;
}
}
protected static DataTable GetDataBaseSchema(string dtype, string xpath, string tablename)
{
switch (dtype)
{
case "sql_sysquery":
return(LabelManage.GetSchemaTable(tablename, string.Empty, DataSourceType.None));
case "sql_outquery":
return(LabelManage.GetSchemaTable(tablename, XmlManage.ReadFileNode(xpath, "root/LabelDataSource"), DataSourceType.Sql));
case "ole_read":
return(LabelManage.GetSchemaTable(tablename, XmlManage.ReadFileNode(xpath, "root/LabelDataSource"), DataSourceType.Ole));
case "odbc_read":
return(LabelManage.GetSchemaTable(tablename, XmlManage.ReadFileNode(xpath, "root/LabelDataSource"), DataSourceType.Odbc));
case "orc_read":
return(LabelManage.GetSchemaTable(tablename, XmlManage.ReadFileNode(xpath, "root/LabelDataSource"), DataSourceType.Oracle));
}
return(null);
}