59
Is it possible to hide the context's images

public void init()
{
	str var_s;
	;

	super();

	expression1.ImageSize(0);
	expression1.LineHeight("dpi*16");
	var_s = "gBJJgBAIDAAEg4ACEKAD/hz/EMNh8TIRNGwAjEZAEXjAojJAjMLjABAAgjUYkUnlUrlktl0vmExmUzmk1m03nE5nU7nkrQCAntBoVDolFo1HoM/ADAplLptImdMYFOqd";
	var_s = var_s + "SqlXq1QrVbrlGpVWsFNrNdnNjsk7pQAtNroFnt0sh8Yr9iulTuNxs1Eu8OiT/vsnsNVutXlk/oGGtVKxGLxWNtsZtN8iUYuNvy0Zvd+xNYwdwvl4p870GCqc8vOeuVtt";
	var_s = var_s + "mp1knyOayWVy+WzN/ze1wOElenm+12WUz/Bv2/3UyyWrzeutux2GSyGP2dQ33C1ur3GD3M4zUNzHdlWjq/E3nGzVpjWv4HA7fRy/Tv2IrN8rPW6nZ3ve7mUlfu20Z8ac";
	var_s = var_s + "vQyb+vY9jasYoDwMm+LytVBDqKG3z8O3Cb8P+mkAuY9cCQ2uL4KaxDKvkp8RNLEjqugnrwQo/UWPzFyeQw5sNLZFENrI4kOqU66pw8uzmOKvTqNqjULJvGL1JO48GtTG";
	var_s = var_s + "sbLdEL3scxLlyiw8dQeoUVxdLTtyKmUjwGlslRPJsnK1HbAKbKCrsQo8uQk/CeP44iaR/ATnTNPLvyxPU+z9P9AUDQVBowiofJXQ6Oo+kKMpIkjztE4TKn4P6JowfgPn";
	var_s = var_s + "wD5/nAjB8AOeAPo0eAA1IAFH07UhAIMpYAVIYFHqBUhwVjV1S1EtQAHxW65V0AZwAeuQAnwB5gAPYViEDVhwAHTQBkCjB4gOhwDmCyhH0sACAg==";
	expression1.Images(COMVariant::createFromStr(var_s));
	expression1.Expression("value format ``");
	expression1.SplitPaneWidth(312);
}
58
ImageSize property on 32 (specifies the size of control' icons/images/check-boxes/radio-buttons)

public void init()
{
	str var_s;
	;

	super();

	expression1.ImageSize(32);
	expression1.Font().Size(16);
	expression1.ToolTipFont().Size(16);
	expression1.ToolTipWidth(512);
	expression1.LineHeight("dpi*32");
	var_s = "gBJJgBAIDAAEg4AEEKAD/hz/EMNh8TIRNGwAjEZAEXjAojKAjMLjABhkaABAk0plUrlktl0vmExmUzmk1m03nE5nU7nk9miAoE+oVDolFo1HpFJpU5h8Sf9OqFNqUOqN";
	var_s = var_s + "UqdPq9VrFWrlbr1QpdhAFAkFis1ntFptVrtkrpszrNvmVxqk3uVtm1kmF3sdBvF/wGBmV+j9BYGHwWJulfxdax2NyFdx2JlV6l9Nw7AAGZymdz2Cy2GxErvWcz9ivlwy";
	var_s = var_s + "V21cuxugwktzGIzmvwtl0+53U5y0a0Wazmmyu/3dCyOMyXHx/J5nIr9q3uyqnBxFN3G46ma4vb7mD2Ng4nZze00fDkHC7t7us2rOX5tguetpHRlmz4HVqnXk1PjHO+CM";
	var_s = var_s + "Po9MBMC+j2vC8j7wS8cFNI4kBo05UIvfCT/NsnsApU+0Fqg/T+oy/kPxC0sEQfErKQK96+w28UWRI8UGvO8sTLS9r2PWmsMJTDTask3CsIbIEQRA3shOXEEAO/GclJ9F";
	var_s = var_s + "EKrrA8FRbKMXRIlb0JxCkjS1LMswhCcvuel0cv26cSMa8Ufx+2sQwhEUoSXOCjSbLcnxjKc7sdKUVyq28NtVI71P9P7JxtQEapjQ6fzfM8zPfNE2PhIsLL63E40slk5y";
	var_s = var_s + "7N89LcyU9SvMb3SdUc6VJLj5VLVLfO/PS9KzNFHUa/0XyBD0dxlS9cxhMlTRSoNXypPErWDPyfNS+MwprRNO0FD8wVVZ1AI08URwVRjtJ1WCn21QkkUrXVLVPQS/XIkF";
	var_s = var_s + "gTxT9iONZ9xVTdq+L1eKg3kkF6Upe68XtfV51/MtrVjBlwYFL1ev8y1/P6/lyzzYl02wntj0RVFmS1Qa+M5as93QxEUW9e993rfmQ2+vy65M/mL1lhl/2bj2ByVduMtN";
	var_s = var_s + "hCJT9hdz41nN14Ld12Z9UjfI/oUAaGseiw6+uFLLhcVabJOS5RqOE0BHlZ5VnEr5fOMs3st+aa/bbRzrJGV51Y0b0DbqaWXZD90hIsPbjWu52+6Wyadpe66hhO+P/Xio";
	var_s = var_s + "W5rD8ZbrUZuVg6n1dsE/cXmewu1m9PVwnd35/nueXho/NaJzmjc61W76esuT77eG8pTquy9TwWH8LEzG8RDfFalx3Gcfvna9rvG/cptGLd9tuI6TZOP5Fiqi99vea+X4";
	var_s = var_s + "VRcBq/JZZtVQ9cwSs5lsXE372+a9z7PbfB3VVqHyvMctLto8uob6eV0m/cD6MN2v+T33t6sBut42vdv2bJ8a997x2maFJfK+qArbGJPEKE+1qTflMsIdW/GCJX17KcT6";
	var_s = var_s + "/czr/X+u1g29B7j/4BQfWkkx4zIHisjhPCmE0K4SwtXM+d4BvHRwNZOoBph9IJvPek9d40FoMJxf691jj2ywQQcHEWET4XJwkTszlVqm2GokewxtBT1DpQjRxDN0rUVD";
	var_s = var_s + "NKdC3lb6tzNOwh6upMSSYfv4YBCl/bsn9PxiFCEo7SI6Obc9HeOrnY8x4jtHtdpN4GRbaorhsbu18Pph5CiHymI0RpSXGJ/z2oUOxYxG858AyiI+bfJtuTcG5yelBJyT";
	var_s = var_s + "8okhqFd4a5yxL0rvulYtKCsZiWxWkc1s1cRoxxwhA31DLE0mR9l9HqX8fJgTDmFMVH0MIsRzVYnwnMi1dyzmhLt2kS2pxIiU62Wj5ptQGlSYFakLonTUJNLKaM5Wzlff";
	var_s = var_s + "EkuFkk5wTrhVO2eE7G6lJhxFFYUZ55zmn0WuBCD4pzhirFCKkbomsOoIYmZx5p90LoYWGPdD5g0QmJRKYxbZ6zYoVQ2jVGylSak7KSkFH6RSjpHKFuU+YMyNo5SulkC6";
	var_s = var_s + "I0vonTCitMXPoEpVS2H5FQfEqp2R1opIgAEkJISYARTCukOhmPNI5Ex/wzGHUsicMwA1LHgQ90Y/KpoQHAD+pB/R4NzIaMAB9Xaw1gqaAOsh/A/ptIkWUfhGK1kZH8Rg";
	var_s = var_s + "H5GqvgArqRmt4AAPrTroRofBGADkqr6Rmu4D7CEaHARiwpJrEEZsXXwlVjyMWRsaRqwdkLGNBABZmytmyMnaINZqyVpLR2ftKAAAdd6h2osbaskdiq4EZtgSmyNcbVWR";
	var_s = var_s + "JNXe3AA7REar3b0stlAAXBtoRmvJGLjEYAHUWsFcwCD/rnaop9aEICMAPdK5hT6xpeuzdOtAgKuJeGfdq6ggEbkTvAP+p9UCHXrvKkcgIA==";
	expression1.Images(COMVariant::createFromStr(var_s));
	expression1.Expression("value format ``");
	expression1.SplitPaneWidth(312);
}
57
ImageSize property on 16 (default) (specifies the size of control' icons)

public void init()
{
	str var_s;
	;

	super();

	expression1.ImageSize(16);
	expression1.LineHeight("dpi*16");
	var_s = "gBJJgBAIDAAEg4ACEKAD/hz/EMNh8TIRNGwAjEZAEXjAojJAjMLjABAAgjUYkUnlUrlktl0vmExmUzmk1m03nE5nU7nkrQCAntBoVDolFo1HoM/ADAplLptImdMYFOqd";
	var_s = var_s + "SqlXq1QrVbrlGpVWsFNrNdnNjsk7pQAtNroFnt0sh8Yr9iulTuNxs1Eu8OiT/vsnsNVutXlk/oGGtVKxGLxWNtsZtN8iUYuNvy0Zvd+xNYwdwvl4p870GCqc8vOeuVtt";
	var_s = var_s + "mp1knyOayWVy+WzN/ze1wOElenm+12WUz/Bv2/3UyyWrzeutux2GSyGP2dQ33C1ur3GD3M4zUNzHdlWjq/E3nGzVpjWv4HA7fRy/Tv2IrN8rPW6nZ3ve7mUlfu20Z8ac";
	var_s = var_s + "vQyb+vY9jasYoDwMm+LytVBDqKG3z8O3Cb8P+mkAuY9cCQ2uL4KaxDKvkp8RNLEjqugnrwQo/UWPzFyeQw5sNLZFENrI4kOqU66pw8uzmOKvTqNqjULJvGL1JO48GtTG";
	var_s = var_s + "sbLdEL3scxLlyiw8dQeoUVxdLTtyKmUjwGlslRPJsnK1HbAKbKCrsQo8uQk/CeP44iaR/ATnTNPLvyxPU+z9P9AUDQVBowiofJXQ6Oo+kKMpIkjztE4TKn4P6JowfgPn";
	var_s = var_s + "wD5/nAjB8AOeAPo0eAA1IAFH07UhAIMpYAVIYFHqBUhwVjV1S1EtQAHxW65V0AZwAeuQAnwB5gAPYViEDVhwAHTQBkCjB4gOhwDmCyhH0sACAg==";
	expression1.Images(COMVariant::createFromStr(var_s));
	expression1.Expression("value format ``");
	expression1.SplitPaneWidth(312);
}
56
How can I convert the bytes to KB (kilo-bytes), MB (mega-bytes) or GB (giga-bytes)

public void init()
{
	str var_s;
	;

	super();

	expression1.SplitPaneWidth(256);
	var_s = "int(0:=(1:=value)/1024/1024/1024) ? round(=:0*10)/10 + ` GB` : (int(0:==:1/1024/1024) ? round(=:0*10)/10 + ` MB` : (int(0:==:1/1";
	var_s = var_s + "024) ? round(=:0*10)/10 + ` KB` : =:1 + ` B`))";
	expression1.Expression(var_s);
	expression1.EvaluationText("value = 18\\r\\nvalue=1888\\r\\nvalue=18888888\\r\\nvalue=1888888888");
}
55
Convert local time to Coordinated Universal Time (UTC)

public void init()
{
	;

	super();

	expression1.Expression("type(value) = 7 ? date(value + bias/24/60) : value");
	expression1.SplitPaneWidth(256);
}
54
Convert Coordinated Universal Time (UTC) to local time

public void init()
{
	;

	super();

	expression1.Expression("type(value) = 7 ? date(value - bias/24/60) : value");
	expression1.SplitPaneWidth(256);
}
53
How can I show values with 1 decimal only if not integer such as 1.5, 2 (method 2)

public void init()
{
	;

	super();

	expression1.Expression("(((value format `1|,|3|,`) + `x`) replace `,0x` with ``) replace `x` with ``");
	expression1.SplitPaneWidth(256);
}
52
How can I show values with 1 decimal only if not integer such as 1.5, 2 (method 1)

public void init()
{
	;

	super();

	expression1.Expression("value format `1|.|3|,` replace `.0` with ``");
}
51
The sample displays the value in years, months, weeks, days, hours, minutes and secons

public void init()
{
	str var_s;
	;

	super();

	var_s = "trim((1:=int((0:=value)/365) ? =:1 + ` year(s) ` : ``)  + (1:=int((0:=(=:0 - (=:1*365)))/31) ? =:1 + ` month(s) ` : ``) + (1:=in";
	var_s = var_s + "t((0:=(=:0 - (=:1*31)))/7) ? =:1 + ` week(s) ` : ``) + (1:=int((0:=(=:0 - (=:1*7)))/1) ? =:1 + ` day(s) ` : ``) + (1:=int((0:=(=";
	var_s = var_s + ":0 - =:1 + 1/24/60/60/2))*24) ? =:1 + ` hour(s) ` : ``) + (1:=int((0:=(=:0*24 - =:1))*60) ? =:1 + ` min(s) ` : ``) + (1:=int((0:";
	var_s = var_s + "=(=:0*60 - =:1))*60) ? =:1 + ` sec(s)` : ``))";
	expression1.Expression(var_s);
	expression1.EvaluationText("value = 1\\r\\nvalue=2 + 1/24/60\\r\\nvalue=365 + 12 * 1/24\\r\\nvalue=1212.25\\r\\nvalue=366.02512");
	expression1.SplitPaneWidth(464);
}
50
The sample displays the value in seconds

public void init()
{
	;

	super();

	expression1.Expression("(1:=(int(0:=(value*24*60*60 + 1/24/60/60/2))) ? =: 1 + ` sec(s)` : ``)");
	expression1.EvaluationText("value = 1\\r\\nvalue=2 + 1/24/60\\r\\nvalue=365 + 12 * 1/24\\r\\nvalue=1212.25\\r\\nvalue=366.02512");
	expression1.SplitPaneWidth(256);
}
49
The sample displays the value in minutes and seconds

public void init()
{
	str var_s;
	;

	super();

	var_s = "trim((1:=(int(0:=(value*24*60 + 1/24/60/60/2))) ? =: 1 + ` min(s)` : ``) + ` ` + (2:=int((=:0 - =:1)*60) ? =:2 + ` sec(s)` : ``)";
	var_s = var_s + ")";
	expression1.Expression(var_s);
	expression1.EvaluationText("value = 1\\r\\nvalue=2 + 1/24/60\\r\\nvalue=365 + 12 * 1/24\\r\\nvalue=1212.25\\r\\nvalue=366.02512");
	expression1.SplitPaneWidth(256);
}
48
The sample displays the value in hours and minutes

public void init()
{
	str var_s;
	;

	super();

	var_s = "((1:=int(0:=( 24*int(value) + (value - int(value) + 1/24/60/60/2)*24))) != 0 ? =:1 + ' hour(s)' : '' ) + (=:1 ? ' ' : '' ) + ((1";
	var_s = var_s + ":=round((=:0 - =:1)*60)) != 0 ? =:1 + ' min(s)' : '')";
	expression1.Expression(var_s);
	expression1.EvaluationText("value = 1\\r\\nvalue=2 + 1/24/60\\r\\nvalue=365 + 12 * 1/24\\r\\nvalue=1212.25\\r\\nvalue=366.02512");
	expression1.SplitPaneWidth(256);
}
47
How can I check for a blank-date (sample 3) Expression

public void init()
{
	str var_s;
	;

	super();

	var_s = "type(value) case ( default : `<fgcolor=000000><s>invalid</s></fgcolor>`; 0 : `<fgcolor=FF0000>null</fgcolor>`; 1 : `null` ; 7 : ";
	var_s = var_s + "longdate(value) )";
	expression1.Expression(var_s);
	expression1.SplitPaneWidth(256);
}
46
How can I check for a blank-date (sample 2) Expression

public void init()
{
	;

	super();

	expression1.Expression("len(value) ? longdate(value) : ``");
	expression1.SplitPaneWidth(256);
}
45
How can I check for a blank-date (sample 1) Expression

public void init()
{
	;

	super();

	expression1.Expression("type(value) = 7 ? longdate(value) : ``");
	expression1.SplitPaneWidth(256);
}
44
Easter Sunday

public void init()
{
	str var_s;
	;

	super();

	var_s = "date(dateS('3/1/' + year(value)) + ((1:=(((255 - 11 * (year(value) mod 19)) - 21) mod 30) + 21) + (=:1 > 48 ? -1 : 0) + 6 - ((ye";
	var_s = var_s + "ar(value) + int(year(value) / 4)) + =:1 + (=:1 > 48 ? -1 : 0) + 1) mod 7))";
	expression1.Expression(var_s);
	expression1.SplitPaneWidth(256);
}
43
The sample displays the value in days, hours and minutes

public void init()
{
	str var_s;
	;

	super();

	var_s = "((1:=int(0:= (value))) != 0 ? (=:1 + ' day(s)') : '') + (=:1 ? ' ' : '' ) + ((1:=int(0:=((=:0 - =:1 + 1/24/60/60/2)*24))) != 0 ?";
	var_s = var_s + " =:1 + ' hour(s)' : '' ) + (=:1 ? ' ' : '' ) + ((1:=round((=:0 - =:1)*60)) != 0 ? =:1 + ' min(s)' : '')";
	expression1.Expression(var_s);
	expression1.SplitPaneWidth(256);
}
42
How can I display the date in short format

public void init()
{
	;

	super();

	expression1.Expression("shortdate(date(value))");
	expression1.SplitPaneWidth(256);
}
41
How can I display the date in long format

public void init()
{
	;

	super();

	expression1.Expression("longdate(date(value))");
	expression1.SplitPaneWidth(256);
}
40
The sample displays the positive values in blue, being preceded by + sign, negative values in red preceded by - sign, 0 as 0.00 while for null values is displays null. The numbers are displayed using 2 digits, . as decimal separator and grouping by 3 digits by , separator

public void init()
{
	str var_s;
	;

	super();

	var_s = "type(value) in (0,1) ? 'null' : ( dbl(value)<0 ? '<fgcolor=FF0000>'+ (value format '2|.|3,' ) : (dbl(value)>0 ? '<fgcolor=0000FF";
	var_s = var_s + ">+'+(value format '2|.|3,' ): '0.00') ) ";
	expression1.Expression(var_s);
	expression1.SplitPaneWidth(256);
}
39
How can I format a numeric value so it display as a currency

public void init()
{
	;

	super();

	expression1.Expression("currency(dbl(value))");
	expression1.SplitPaneWidth(256);
}
38
How can I format a numeric value to with grouping

public void init()
{
	;

	super();

	expression1.Expression("dbl(value) format ''");
	expression1.SplitPaneWidth(256);
}
37
How can I convert the value to a numeric ( integer ) value

public void init()
{
	;

	super();

	expression1.Expression("int(value)");
	expression1.SplitPaneWidth(256);
}
36
How can I convert the value to a numeric ( double ) value

public void init()
{
	;

	super();

	expression1.Expression("dbl(value)");
	expression1.SplitPaneWidth(256);
}
35
How can I format a date as YYYY-MMM-DD (sample 4)

public void init()
{
	str var_s;
	;

	super();

	var_s = "(year(value) + '-') + (month(value) array('','Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec')) + '-' + (";
	var_s = var_s + "day(value)<10 ? '0' : '') + day(value)";
	expression1.Expression(var_s);
	expression1.SplitPaneWidth(256);
}
34
How can I format a date as YYYY-MMM-DD (sample 3)

public void init()
{
	str var_s;
	;

	super();

	var_s = "(2 array ( 0 := (shortdateF(value) split `/`) ) ) + `-`+ ((month(value) - 1) array `Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov ";
	var_s = var_s + "Dec` split ` `) + `-`+ (1 array =: 0)";
	expression1.Expression(var_s);
	expression1.SplitPaneWidth(256);
}
33
How can I format a date as YYYY-MMM-DD (sample 2)

public void init()
{
	str var_s;
	;

	super();

	var_s = "ltrim((2 array longdate(value) split `,`)) + `-` +  ((1 array (1 array longdate(value) split `,`) split ` `) left 3 ) + `-` + (`";
	var_s = var_s + "00` left (2 - len(day(value)))) + day(value)";
	expression1.Expression(var_s);
	expression1.SplitPaneWidth(256);
}
32
How can I format a date as YYYY-MMM-DD (sample 1)

public void init()
{
	str var_s;
	;

	super();

	var_s = "year(value) + `-` +  (month(value)-1 array ('Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec')) + `-` + (`";
	var_s = var_s + "00` left (2 - len(day(value)))) + day(value)";
	expression1.Expression(var_s);
	expression1.SplitPaneWidth(256);
}
31
How can I use my own operators only

public void init()
{
	;

	super();

	expression1.AllowValueKeyword(false);
	expression1.AllowDefaultOperators(false);
	expression1.AddCustomOperator("+","<b>+</b>","This is a new binary-operator",COMVariant::createFromInt(2));
	expression1.AddCustomOperator("xxx","<b>xxx</b>","This is a new keyword",COMVariant::createFromInt(0));
	expression1.AddCustomOperator("yyy","<b>yyy</b>","This is a unary-operator",COMVariant::createFromInt(1));
	expression1.AddCustomOperator("zzz","<b>zzz</b>","This is a binary-operator",COMVariant::createFromInt(2));
	expression1.Text("xxx + yyy(100 zzz 200)");
}
30
How can I add a new binary-operator

public void init()
{
	;

	super();

	expression1.AddCustomOperator("xxx","<b>xxx</b>","This is a new binary-operator",COMVariant::createFromInt(2));
	expression1.Text("value + 100 xxx 200");
}
29
How can I add a new unary-operator

public void init()
{
	;

	super();

	expression1.AddCustomOperator("xxx","<b>xxx</b>","This is a new unary-operator",COMVariant::createFromInt(1));
	expression1.Text("value + xxx(100)");
}
28
How can I add a new keyword

public void init()
{
	;

	super();

	expression1.AddCustomOperator("xxx","<b>xxx</b>","This is a new keyword",COMVariant::createFromInt(0));
	expression1.Text("value + xxx");
}
27
How can I disable all operators
public void init()
{
	;

	super();

	expression1.AllowValueKeyword(false);
	expression1.AllowDefaultOperators(false);
}
26
How can I disable the value keyword
public void init()
{
	;

	super();

	expression1.AllowValueKeyword(false);
}
25
Usage of and ( and operator )

public void init()
{
	;

	super();

	expression1.SplitPaneWidth(196);
	expression1.Expression("(value contains 1) and (value != 1)");
}
24
Usage of or ( or operator )

public void init()
{
	;

	super();

	expression1.SplitPaneWidth(196);
	expression1.Expression("(value=1) or value=`string`");
}
23
Usage of not ( not operator )

public void init()
{
	;

	super();

	expression1.SplitPaneWidth(196);
	expression1.Expression("not(value=1)");
}
22
Usage of - ( subtraction operator )

public void init()
{
	;

	super();

	expression1.SplitPaneWidth(196);
	expression1.Expression("value - 2");
}
21
Usage of + ( addition operator )

public void init()
{
	;

	super();

	expression1.SplitPaneWidth(196);
	expression1.Expression("value + 2");
}
20
Usage of mod ( reminder operator )

public void init()
{
	;

	super();

	expression1.SplitPaneWidth(196);
	expression1.Expression("value mod 2");
}
19
Usage of / (divide operator)

public void init()
{
	;

	super();

	expression1.SplitPaneWidth(196);
	expression1.Expression("value / 2");
}
18
Usage of * (multiplicity operator)

public void init()
{
	;

	super();

	expression1.SplitPaneWidth(196);
	expression1.Expression("2 * value");
}
17
How can I get the word from cursor when user double clicks the control
// DblClick event - Occurs when the user double clicks the left mouse button over an object.
void onEvent_DblClick(int   _Shift,int   _X,int   _Y)
{
	;
	print( "Word: " );
	print( expression1.WordFromPoint(-1,-1) );
}

public void init()
{
	;

	super();

	expression1.Expression("value");
	expression1.AllowSplitter(2/*exVSplitter*/);
	expression1.SplitPaneHeight(196);
}
16
How do I determine the word from the cursor
// Click event - Occurs when the user presses and then releases the left mouse button over the list control.
void onEvent_Click()
{
	;
	print( "Word: " );
	print( expression1.WordFromPoint(-1,-1) );
}

public void init()
{
	;

	super();

	expression1.Expression("value");
	expression1.SplitPaneHeight(196);
	expression1.Background(1/*exVSplitterApp*/,WinApi::RGB2int(240,240,240));
	expression1.AllowSplitter(2/*exVSplitter*/);
}
15
How can I check if the expression is valid/syntactically correct
// Change event - Indicates that the control's text has changed.
void onEvent_Change()
{
	;
	print( "Valid: " );
	print( expression1.IsValid() );
}

public void init()
{
	;

	super();

	expression1.Expression("value");
	expression1.SplitPaneHeight(196);
	expression1.Background(1/*exVSplitterApp*/,WinApi::RGB2int(240,240,240));
	expression1.AllowSplitter(2/*exVSplitter*/);
}
14
How can I change the visual appearance of the horizontal splitter

public void init()
{
	;

	super();

	expression1.Expression("value");
	expression1.SplitPaneHeight(196);
	expression1.Background(1/*exVSplitterApp*/,WinApi::RGB2int(240,240,240));
	expression1.AllowSplitter(2/*exVSplitter*/);
}
13
How can I change the visual appearance of the vertical splitter

public void init()
{
	;

	super();

	expression1.Expression("value");
	expression1.SplitPaneWidth(196);
	expression1.Background(0/*exHSplitterApp*/,WinApi::RGB2int(240,240,240));
}
12
How can I add a new menu-item to control's context menu
// ExecuteContextMenu event - Occurs when the user selects an user item from the control's context menu.
void onEvent_ExecuteContextMenu(str   _Item,int   _Position)
{
	;
	print( "ExecuteContextMenu: " );
	print( _Item );
}

public void init()
{
	;

	super();

	expression1.Expression("value + 100");
	expression1.ContextMenuItems("Test");
}
11
How can I change the tooltip that shows when cursor hovers a keyword

public void init()
{
	;

	super();

	expression1.Expression("value");
	expression1.Description(0/*exKeywordValue*/,"This is a bit of text to be shown when cursor hovers the <b>value</b> keyword.");
	expression1.Refresh();
}
10
How do I check if the expression is correct
public void init()
{
	;

	super();

	expression1.Expression("currency(value)");
	print( expression1.IsValid() );
}
9
How do I programmatically evaluate the expression
public void init()
{
	;

	super();

	expression1.Expression("currency(value)");
	print( expression1.Evaluate("value=100") );
}
8
How can I assign multiple values for variables %1, %2, ...

public void init()
{
	;

	super();

	expression1.SplitPaneWidth(196);
	expression1.Expression("currency(%1 + %2)");
	expression1.EvaluationText("%1 = 100;%2 = 200");
}
7
How can I change the values to show the result
public void init()
{
	;

	super();

	expression1.SplitPaneWidth(196);
	expression1.Expression("currency(value)");
	expression1.EvaluationText("value = 100");
}
6
How can I prevent changing the color when expression is invalid
public void init()
{
	;

	super();

	expression1.SplitPaneWidth(196);
	expression1.Expression("value 2");
	expression1.ForeColorInvalid(WinApi::RGB2int(0,0,0));
}
5
How can I change the color when expression is invalid
public void init()
{
	;

	super();

	expression1.SplitPaneWidth(196);
	expression1.Expression("value 2");
	expression1.ForeColorInvalid(WinApi::RGB2int(255,0,0));
}
4
How can I prevent evaluation the selection

public void init()
{
	;

	super();

	expression1.SplitPaneWidth(196);
	expression1.Expression("value + 1");
	expression1.EvaluateSelection(false);
	expression1.HideSelection(false);
	expression1.SelLength(1);
}
3
How can I programatically show the result
public void init()
{
	;

	super();

	expression1.SplitPaneWidth(196);
	expression1.Expression("value");
}
2
How can I get ride of the right-vertical line/split
public void init()
{
	;

	super();

	expression1.AllowSplitter(0/*exNoSplitter*/);
	expression1.Expression("value + 1");
}
1
How can I change the control's background
public void init()
{
	;

	super();

	expression1.Expression("value");
	expression1.BackColor(WinApi::RGB2int(240,240,240));
}