public FormAAcc(AAcc acc = null)
{
InitializeComponent();
Action <SG.CellContext> f = _grid_ZValueChanged;
_grid.ZValueChanged += f;
_grid2.ZValueChanged += f;
_InitTree();
_acc = acc; //will be processed in OnLoad
}
int _GetAccCheckState(AAcc a)
{
var state = a.State;
if (state.Has(AccSTATE.INDETERMINATE))
{
return(2);
}
if (state.Has(AccSTATE.CHECKED))
{
return(1);
}
return(0);
}
/// <summary>
/// Sends a "click" message to this button control. Does not use the mouse.
/// </summary>
/// <param name="useAcc">Use <see cref="AAcc.DoAction"/>. If false (default), posts <msdn>BM_CLICK</msdn> message.</param>
/// <exception cref="AuWndException">This window is invalid.</exception>
/// <exception cref="AuException">Failed.</exception>
/// <remarks>
/// Works not with all button controls. Sometimes does not work if the window is inactive.
/// Check boxes and radio buttons also are buttons. This function can click them.
/// </remarks>
/// <example>
/// <code><![CDATA[
/// AWnd.Find("Options").Child("Cancel").AsButton.Click();
/// ]]></code>
/// </example>
public void Click(bool useAcc = false)
{
W.ThrowIfInvalid();
if (useAcc)
{
using var a = AAcc.FromWindow(W, AccOBJID.CLIENT); //throws if failed
a.DoAction();
}
else
{
_PostBmClick(); //async if other thread, because may show a dialog.
}
W.MinimalSleepIfOtherThread_();
//FUTURE: sync better
}
/// <summary>
/// Gets check state of this check box or radio button.
/// Returns 0 if unchecked, 1 if checked, 2 if indeterminate. Also returns 0 if this is not a button or if failed to get state.
/// </summary>
/// <param name="useAcc">Use <see cref="AAcc.State"/>. If false (default) and this button has a standard checkbox style, uses API <msdn>BM_GETCHECK</msdn>.</param>
public int GetCheckState(bool useAcc = false)
{
if (useAcc || !_IsCheckbox())
{
//info: Windows Forms controls are user-drawn and don't have one of the styles, therefore BM_GETCHECK does not work.
try { //avoid exception in property-get functions
using var a = AAcc.FromWindow(W, AccOBJID.CLIENT, flags: AWFlags.NoThrow);
if (a == null)
{
return(0);
}
return(_GetAccCheckState(a));
}
catch (Exception ex) { ADebug.Print(ex); } //CONSIDER: if fails, show warning. In all AWnd property-get functions.
return(0);
}
else
{
return((int)W.Send(BM_GETCHECK));
}
}
public Cpp_Acc(AAcc a)
{
acc = a._iacc; elem = a._elem; misc = a._misc;
}
/// <summary>
/// Sets checkbox state. Does not use the mouse.
/// </summary>
/// <param name="state">0 unchecked, 1 checked, 2 indeterminate.</param>
/// <param name="useAcc">Use <see cref="AAcc.DoAction"/>. If false (default), posts <msdn>BM_SETCHECK</msdn> message and also BN_CLICKED notification to the parent window; if that is not possible, instead uses <msdn>BM_CLICK</msdn> message.</param>
/// <exception cref="ArgumentOutOfRangeException">Invalid state.</exception>
/// <exception cref="AuWndException">This window is invalid.</exception>
/// <exception cref="AuException">Failed.</exception>
/// <remarks>
/// Does nothing if the check box already has the specified check state (if can get it).
/// Works not with all button controls. Sometimes does not work if the window is inactive.
/// If this is a radio button, does not uncheck other radio buttons in its group.
/// </remarks>
public void SetCheckState(int state, bool useAcc = false)
{
if (state < 0 || state > 2)
{
throw new ArgumentOutOfRangeException();
}
W.ThrowIfInvalid();
int id;
if (useAcc || !_IsCheckbox() || (uint)((id = W.ControlId) - 1) >= 0xffff)
{
using var a = AAcc.FromWindow(W, AccOBJID.CLIENT); //throws if failed
int k = _GetAccCheckState(a);
if (k == state)
{
return;
}
if (useAcc)
{
a.DoAction();
}
else
{
_PostBmClick();
}
bool clickAgain = false;
switch (state)
{
case 0:
if (k == 1)
{
W.MinimalSleepIfOtherThread_();
if (GetCheckState(true) == 2)
{
clickAgain = true;
}
else
{
return;
}
}
break;
case 1:
if (k == 2)
{
clickAgain = true;
}
break;
case 2:
if (k == 0)
{
clickAgain = true;
}
break;
}
if (clickAgain)
{
if (useAcc)
{
a.DoAction();
}
else
{
_PostBmClick();
}
}
}
else
{
if (state == W.Send(BM_GETCHECK))
{
return;
}
W.Post(BM_SETCHECK, state);
W.Get.DirectParent.Post(Api.WM_COMMAND, id, (LPARAM)W);
}
W.MinimalSleepIfOtherThread_();
}
bool _FillGrid(bool newWindow)
{
bool isCon = !_con.Is0;
var g = _grid;
if (newWindow)
{
g.ZClear();
}
else
{
g.RowsCount = 5;
}
_WinInfo f = default;
if (!_GetClassName(_wnd, out f.wClass))
{
return(false); //note: get even if !newWindow, to detect closed window
}
if (isCon && !_GetClassName(_con, out f.cClass))
{
return(false);
}
_propError = null;
_noeventGridValueChanged = true;
var wndName = _wnd.NameTL_;
if (newWindow)
{
g.ZAddHeaderRow("Window");
g.ZAdd(null, "name", TUtil.EscapeWindowName(wndName, true), true, info: "Window name.$");
g.ZAdd(null, "class", TUtil.StripWndClassName(f.wClass, true), true, info: "Window class name.$");
f.wProg = _wnd.ProgramName;
var ap = new List <string> {
f.wProg, "WOwner.Process(processId)", "WOwner.Thread(threadId)"
}; if (!_wnd.OwnerWindow.Is0)
{
ap.Add("WOwner.Window(ow)");
}
g.ZAdd(null, "program", ap, wndName.NE(), info: "Program.$", etype: ParamGrid.EditType.ComboText, comboIndex: 0);
g.ZAdd(null, "contains", (Func <string[]>)_ContainsCombo_DropDown, false, info: "An accessible object in the window. Format: 'role' name.\r\nName$$", etype: ParamGrid.EditType.ComboText);
}
else if (wndName != _wndName)
{
if (TUtil.ShouldChangeGridWildex(g.ZGetCellText("name", 1), wndName))
{
g.ZSetCellText("name", 1, TUtil.EscapeWindowName(wndName, true));
}
}
f.wName = _wndName = wndName;
if (isCon)
{
g.ZAddHeaderRow("Control", check: !_uncheckControl);
g.ZAddHidden = _uncheckControl;
//name combo
f.cName = _con.Name;
int iSel = f.cName.NE() ? -1 : 0;
var an = new List <string> {
TUtil.EscapeWildex(f.cName)
};
_ConNameAdd("***wfName ", f.cWF = _con.NameWinForms);
/*bool isAcc =*/
_ConNameAdd("***accName ", f.cAcc = _con.NameAcc);
//bool isLabel = _ConNameAdd("***label ", f.cLabel = _con.NameLabel);
//if(isAcc && isLabel && iSel == an.Count - 2 && f.cAcc == f.cLabel) iSel++; //if label == accName, prefer label
if (iSel < 0)
{
iSel = 0; //never select text, even if all others unavailable
}
_ConNameAdd("***text ", f.cText = _con.ControlText);
bool _ConNameAdd(string prefix, string value)
{
if (value.NE())
{
return(false);
}
if (iSel < 0)
{
iSel = an.Count;
}
an.Add(prefix + TUtil.EscapeWildex(value));
return(true);
}
bool idUseful = TUtil.GetUsefulControlId(_con, _wnd, out f.cId);
if (idUseful)
{
g.ZAdd(null, "id", f.cId, true);
}
else
{
an.Add("***id " + f.cId + " (probably not useful)");
}
g.ZAdd("nameC", "name", an, !idUseful, info: "Control name.$", etype: ParamGrid.EditType.ComboText, comboIndex: iSel);
g.ZAdd("classC", "class", TUtil.StripWndClassName(f.cClass, true), !idUseful, info: "Control class name.$");
g.ZAddHidden = false;
}
_uncheckControl = false;
_noeventGridValueChanged = false;
g.ZAutoSize();
_FillWindowInfo(f);
return(true);
string[] _ContainsCombo_DropDown()
{
try {
var a1 = new List <string>();
//child
foreach (var c in _wnd.Get.Children(onlyVisible: true))
{
var cn = c.Name; if (cn.NE())
{
continue;
}
cn = "c '" + TUtil.StripWndClassName(c.ClassName, true) + "' " + TUtil.EscapeWildex(cn);
if (!a1.Contains(cn))
{
a1.Add(cn);
}
}
//acc
var a2 = new List <string>();
var a3 = AAcc.FindAll(_wnd, name: "?*", prop: "notin=SCROLLBAR\0maxcc=100", flags: AFFlags.ClientArea); //all that have a name
string prevName = null;
for (int i = a3.Length; --i >= 0;)
{
if (!a3[i].GetProperties("Rn", out var prop))
{
continue;
}
if (prop.Name == prevName && prop.Role == "WINDOW")
{
continue;
}
prevName = prop.Name; //skip parent WINDOW
string rn = "a '" + prop.Role + "' " + TUtil.EscapeWildex(prop.Name);
if (!a2.Contains(rn))
{
a2.Add(rn);
}
}
a2.Reverse();
a1.AddRange(a2);
return(a1.ToArray());
//rejected: sort
}
catch (Exception ex) { ADebug.Print(ex); return(null); }
}
bool _GetClassName(AWnd w, out string cn)
{
cn = w.ClassName;
if (cn != null)
{
return(true);
}
_propError = "Failed to get " + (w == _wnd ? "window" : "control") + " properties: \r\n" + ALastError.Message;
_grid.ZClear();
_grid.Invalidate();
_winInfo.Z.ClearText();
return(false);
}
}
