Files
l7/L7/LBoundCheckBox.cpp
SET aaacf88071 Added classes to manage simple tabular data of known structure using a
popup containing a wxGrid object.

BasePicker : Abstract class adding a popup to wxPickerBase  styled with
a wxTextCtrl.
BaseGridPicker : Abstract class adding a wxGrid in the popup.

JsonGridPickerCtrl : UI control storing the tabular data in a JSON
array.
LBoundJsonGridPicker : connect JsonGridPicker to database.
LGridJsonCellEditor : use LBoundJsonGridPicker in other wxGrid objects.
LGridJsonCellRenderer : render cell JSON data.

XmlGridPickerCtrl : UI control storing the tabular data in as XML
document.
LBoundXmlGridPicker : connect XmlGridPicker to database.
LGridXmlCellEditor : grid editor for LBoundXmlGridPicker.
LGridXmlCellRenderer : grid renderer for LBoundXmlGridPicker.

JsonHelper and XmlHelper : for applications to quickly get intent value
from database data..

The structure of managed tabular data :

Column 1 : Intent - this is what we want to store/edit. This can be
telephone numbers, email addresses, instant messaging addresses...
any single line piece of information that can exist many times for one
entity (person, company...).
Column 2 : Type - A short description of the intent : 'Home, Work,
Mobile, Fax, Other...'. It is displayed in a non editable wxComboBox.
Column 3 : Preferred - One line of data can be selected as the preferred
one. It is not mandatory, but it must be a single choice.
Column 4 : Notes - single line notes.

Adjust sql scripts and L7.dox.
Applied ANSI formatting style to all files.

Other changes :

Work around a nasty misbehavior.
Grid columns edited by a translated combobox expect full string
data as cell values. LResultSet::BEData() will report these mapped strings,
instead of database real data. LBoundComboBox::IsDirty() will always be
true even if the editor is unchanged once created.
Simplest workaround : disconnect m_BoundComboBox if unchanged.

LGridTextEditor::ProvideFormEditor() : set the form editor's value
explicitely.; wxTextCtrl does not interpret data it receives

LBoundControl::SetNull must be void.

LBoundGrid : Unbind:: instructions should limit to the widget's id, like Bind::

LConnection::GetReturnedKeys should return NULL.
LConnection::SetData should return void.

Notes : wxJSON must be configured with the same prefix as wxWidgets,
here /usr/local/{wxWidgets,wxWidgets-Release}.
2019-12-23 08:12:01 +01:00

116 lines
3.1 KiB
C++

/*
* File: LBoundCheckBox.cpp
* Author: SET - nmset@netcourrier.com
* License : LGPL version 2.1
* Copyright SET, M. D. - © 2014
*
* Created on 2 juin 2014, 16:03
*/
#include "LBoundCheckBox.h"
LBoundCheckBox::LBoundCheckBox(wxWindow* parent, wxWindowID id, long style)
: wxCheckBox(parent, id, _T("LCheckBox"), wxDefaultPosition, wxDefaultSize, style) {
m_sqlQuote = wxEmptyString;
SetNull();
}
LBoundCheckBox::~LBoundCheckBox() {
if (m_rs) m_rs->UnRegisterControl(this);
}
const wxAny LBoundCheckBox::GetData() {
if (Is3State()) {
if (Get3StateValue() == wxCHK_UNDETERMINED) return L_SQLNULL;
if (Get3StateValue() == wxCHK_CHECKED) return 1;
if (Get3StateValue() == wxCHK_UNCHECKED) return 0;
} else {
if (GetValue() == wxCHK_UNCHECKED) return 0;
if (GetValue() == wxCHK_CHECKED) return 1;
}
}
void LBoundCheckBox::SetData(const wxAny& newData) {
/* The interpretation of literal non is not documented
* as it's for internal use.
*/
wxString snewData;
newData.GetAs<wxString>(&snewData);
if (Is3State()) {
if (snewData.IsEmpty()
|| snewData == L_SQLNULL) {
Set3StateValue(wxCHK_UNDETERMINED);
return;
}
if (snewData == _T("0")
|| snewData.Lower() == _T("no")) {
Set3StateValue(wxCHK_UNCHECKED);
} else {
Set3StateValue(wxCHK_CHECKED);
}
return;
} else {
if (snewData == _T("0")
|| snewData.IsEmpty()
|| snewData.Lower() == _T("no")) {
SetValue(wxCHK_UNCHECKED);
} else {
SetValue(wxCHK_CHECKED);
}
}
}
void LBoundCheckBox::SetResultSet(LResultSet* newResultSet) {
m_rs = newResultSet;
if (m_rs == NULL) return;
m_rs->RegisterControl(this);
}
bool LBoundCheckBox::IsNull() {
if (Is3State()) {
return (Get3StateValue() == wxCHK_UNDETERMINED);
} else {
return false;
}
}
void LBoundCheckBox::SetNull() {
SetData(wxEmptyString);
}
bool LBoundCheckBox::IsDirty() {
wxASSERT_MSG(m_rs != NULL, "m_rs est NULL.");
wxAny ctrlData = GetData(); // 0, 1 or L_SQLNULL
wxAny BEData = m_rs->GetData(m_columnName);
int iBEData;
BEData.GetAs(&iBEData);
if (Is3State()) {
if (BEData.IsNull()
|| BEData.As<wxString>().IsEmpty()) {
BEData = L_SQLNULL;
} else if (iBEData != 0) {
BEData = 1;
}
} else {
if (BEData.IsNull()
|| iBEData == 0
|| BEData.As<wxString>().IsEmpty()) {
BEData = 0;
} else {
BEData = 1;
}
}
return (ctrlData.As<wxString>() != BEData.As<wxString>());
}
const wxString LBoundCheckBox::GetDisplayedData() {
if (Is3State()) {
if (Get3StateValue() == wxCHK_UNDETERMINED) return L_SQLNULL;
if (Get3StateValue() == wxCHK_CHECKED) return _("Yes");
if (Get3StateValue() == wxCHK_UNCHECKED) return _("No");
} else {
if (GetValue() == wxCHK_CHECKED) return _("Yes");
if (GetValue() == wxCHK_UNCHECKED) return _("No");
}
}