private TaxOfficeModel() { } //ensure "Current" is a singleton
static TaxOfficeModel()
{
if (WPFHelpers.DesignMode) return;
Current = new TaxOfficeModel();
CacheTables("TaxOffice_Init");
TaxOfficeTable.DefaultView.Sort = "TaxOfficeId";
UserTable.PrimaryKey = new[] { UserTable.Columns["TaxOfficeId"], UserTable.Columns["RowGUID"] };
UserTable.Columns.Add("UserNameId", typeof(string), "FirstName + ' ' + LastName");
UserTable.DefaultView.Sort = "UserNameId";
{// AllOffices
AllOffices = new DataView(TaxOfficeTable) {RowFilter = "Office <> 'Any'", Sort = "Active desc, Office"};
}
{// AllOfficesPlusAny
var any = TaxOfficeTable.NewRow();
any["TaxOfficeId"] = 0; //we can't jam a DBNull in here since ADO.Net doesn't allow NULLs on Primary Keys
any["OfficeCode"] = "__";
any["Office"] = "Any";
any["Active"] = true;
TaxOfficeTable.Rows.InsertAt(any, 0);
AllOfficesPlusAny = new DataView(TaxOfficeTable) {Sort = "Active desc, Office"};
}
// Current.Fields
Current.Fields = TaxOfficeTable.DefaultView.FindRows(SettingsModel.TaxOfficeId)[0];
{// Current.POC
DsCache.Relations.Add("POC",
new[] { UserTable.Columns["TaxOfficeId"], UserTable.Columns["RowGUID"] },
new[] { TaxOfficeTable.Columns["TaxOfficeId"], TaxOfficeTable.Columns["POC_UserGUID"] }, false);
Current.Fields.PropertyChanged += (s, e) => { if (e.PropertyName == "POC_UserGUID") Current.OnPropertyChanged("POC"); };
TaxOfficeTable.Columns.Add("POC Name", typeof(string), "Parent(POC).UserNameId"); //nugget: syntax for pulling parent relationship columns over to the child DataTable
TaxOfficeTable.Columns.Add("POC Phone", typeof(string), "Parent(POC).DSNPhone");
TaxOfficeTable.Columns.Add("POC Email", typeof(string), "Parent(POC).Email");
}
{// Current.ActiveUsers
DsCache.Relations.Add("OfficeUsers", TaxOfficeTable.Columns["TaxOfficeId"], UserTable.Columns["TaxOfficeId"], false);
Current.ActiveUsers = Current.Fields.CreateChildView("OfficeUsers");
Current.ActiveUsers.RowFilter = "Active = 1";
Current.ActiveUsers.Sort = "UserNameId";
UserTable.RowChanged += UserTableRowChanged;
}
}
} //ensure "Current" is a singleton
static TaxOfficeModel()
{
if (WPFHelpers.DesignMode)
{
return;
}
Current = new TaxOfficeModel();
CacheTables("TaxOffice_Init");
TaxOfficeTable.DefaultView.Sort = "TaxOfficeId";
UserTable.PrimaryKey = new[] { UserTable.Columns["TaxOfficeId"], UserTable.Columns["RowGUID"] };
UserTable.Columns.Add("UserNameId", typeof(string), "FirstName + ' ' + LastName");
UserTable.DefaultView.Sort = "UserNameId";
{// AllOffices
AllOffices = new DataView(TaxOfficeTable)
{
RowFilter = "Office <> 'Any'", Sort = "Active desc, Office"
};
}
{ // AllOfficesPlusAny
var any = TaxOfficeTable.NewRow();
any["TaxOfficeId"] = 0; //we can't jam a DBNull in here since ADO.Net doesn't allow NULLs on Primary Keys
any["OfficeCode"] = "__";
any["Office"] = "Any";
any["Active"] = true;
TaxOfficeTable.Rows.InsertAt(any, 0);
AllOfficesPlusAny = new DataView(TaxOfficeTable)
{
Sort = "Active desc, Office"
};
}
// Current.Fields
Current.Fields = TaxOfficeTable.DefaultView.FindRows(SettingsModel.TaxOfficeId)[0];
{// Current.POC
DsCache.Relations.Add("POC",
new[] { UserTable.Columns["TaxOfficeId"], UserTable.Columns["RowGUID"] },
new[] { TaxOfficeTable.Columns["TaxOfficeId"], TaxOfficeTable.Columns["POC_UserGUID"] }, false);
Current.Fields.PropertyChanged += (s, e) => { if (e.PropertyName == "POC_UserGUID")
{
Current.OnPropertyChanged("POC");
}
};
TaxOfficeTable.Columns.Add("POC Name", typeof(string), "Parent(POC).UserNameId"); //nugget: syntax for pulling parent relationship columns over to the child DataTable
TaxOfficeTable.Columns.Add("POC Phone", typeof(string), "Parent(POC).DSNPhone");
TaxOfficeTable.Columns.Add("POC Email", typeof(string), "Parent(POC).Email");
}
{// Current.ActiveUsers
DsCache.Relations.Add("OfficeUsers", TaxOfficeTable.Columns["TaxOfficeId"], UserTable.Columns["TaxOfficeId"], false);
Current.ActiveUsers = Current.Fields.CreateChildView("OfficeUsers");
Current.ActiveUsers.RowFilter = "Active = 1";
Current.ActiveUsers.Sort = "UserNameId";
UserTable.RowChanged += UserTableRowChanged;
}
}