object frmMain: TfrmMain
Left = 306
Top = 126
Width = 599
Height = 274
Caption = 'JvValidators demo'
Color = clBtnFace
Constraints.MinHeight = 270
Constraints.MinWidth = 560
DefaultMonitor = dmDesktop
Font.Charset = DEFAULT_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'MS Shell Dlg 2'
Font.Style = []
OldCreateOrder = False
Position = poDesktopCenter
Scaled = False
OnCreate = FormCreate
PixelsPerInch = 96
TextHeight = 13
object Label1: TLabel
Left = 16
Top = 16
Width = 155
Height = 13
Caption = 'This edit must have a(ny) value:'
FocusControl = edRequired
end
object Label2: TLabel
Left = 16
Top = 64
Width = 215
Height = 13
Caption = 'This edit must have more than 9 characters:'
FocusControl = edRequired10Chars
end
object Label3: TLabel
Left = 16
Top = 112
Width = 213
Height = 13
Caption = 'This edit must match the reg. expr."A.B.C.":'
FocusControl = edRegExpr
end
object Label4: TLabel
Left = 16
Top = 160
Width = 188
Height = 13
Caption = 'The value must be between 0 and 100:'
FocusControl = edRange0to100
end
object Label5: TLabel
Left = 272
Top = 16
Width = 34
Height = 13
Caption = 'Result:'
end
object edRequired: TEdit
Left = 16
Top = 32
Width = 217
Height = 21
TabOrder = 0
end
object edRequired10Chars: TEdit
Left = 16
Top = 80
Width = 217
Height = 21
TabOrder = 1
end
object edRegExpr: TEdit
Left = 16
Top = 128
Width = 217
Height = 21
TabOrder = 2
end
object edRange0to100: TEdit
Left = 16
Top = 176
Width = 217
Height = 21
TabOrder = 3
Text = '-1'
end
object udRange0to100: TUpDown
Left = 233
Top = 176
Width = 15
Height = 21
Associate = edRange0to100
Min = -100
Max = 200
Position = -1
TabOrder = 4
Wrap = False
end
object btnCheck: TButton
Left = 381
Top = 210
Width = 156
Height = 25
Anchors = [akLeft, akBottom]
Caption = 'Use OnValidateFailed'
TabOrder = 7
OnClick = btnCheckClick
end
object btnProviderCheck: TButton
Left = 6
Top = 210
Width = 161
Height = 25
Anchors = [akLeft, akBottom]
Caption = 'Use JvErrorIndicator'
TabOrder = 5
OnClick = btnProviderCheckClick
end
object reResults: TRichEdit
Left = 272
Top = 32
Width = 306
Height = 167
Cursor = crArrow
TabStop = False
Anchors = [akLeft, akTop, akRight, akBottom]
Ctl3D = True
Lines.Strings = (
'This is a demo for the JvValidators component as well as the JvE' +
'rrorProvider and, to some extent, the JvValidationSummary compon' +
'ent.'
''
'By creating and setting up different validators (at run-time in ' +
'this demo but you can do it at design-time as well), the edit bo' +
'xes can be checked for validity by a single call to the Validate' +
' method. When one of the validators finds that a control doesn'#39't' +
' match the validation criteria, that error can be handled in dif' +
'ferent ways depending on your needs.'
''
'One option is to just check the boolean return value from Valida' +
'te and display a standard message box telling the user that a va' +
'lue didn'#39't match.'
''
'You can also handle the OnValidateFailed event of all validators' +
' at once (the TJvValidators event) or for each validator separat' +
'ely (the TJvBaseValidator event). Yet another option is to assig' +
'n a TJvValidationSummary component to the ValidationSummary prop' +
'erty of tJvValidators and handle it'#39's OnChange event.'
''
'Finally, you can combine the work of the validators with the use' +
' of a TJvErrorIndicator.'
''
'For more info on TJvErrorIndicator, see the demo for that compon' +
'ent (also included).'
''
'By clicking any of the buttons below, you can see how the differ' +
'ent methods described work in real-time.'
''
'')
ParentColor = True
ParentCtl3D = False
ReadOnly = True
ScrollBars = ssBoth
TabOrder = 8
WordWrap = False
OnEnter = reResultsEnter
end
object btnValSum: TButton
Left = 174
Top = 210
Width = 200
Height = 25
Anchors = [akLeft, akBottom]
Caption = 'Use JvValidationSummary'
TabOrder = 6
OnClick = btnValSumClick
end
object JvValidators1: TJvValidators
ValidationSummary = JvValidationSummary1
ErrorIndicator = JvErrorIndicator1
OnValidateFailed = JvValidators1ValidateFailed
Left = 258
Top = 104
object JvRequiredFieldValidator1: TJvRequiredFieldValidator
Valid = True
ControlToValidate = edRequired
PropertyToValidate = 'Text'
Enabled = True
ErrorMessage = 'Value in edRequired cannot be empty'
end
object JvCustomValidator1: TJvCustomValidator
Valid = True
ControlToValidate = edRequired10Chars
PropertyToValidate = 'Text'
Enabled = True
ErrorMessage = 'Value in "edRequired10Chars" requires at least 10 characters'
OnValidate = JvCustomValidator1Validate
end
object JvRegularExpressionValidator1: TJvRegularExpressionValidator
Valid = True
ControlToValidate = edRegExpr
PropertyToValidate = 'Text'
Enabled = True
ErrorMessage = 'Value in "edRegExpr" does not match "A.B.C."'
ValidationExpression = '^A.B.C.*'
end
object JvRangeValidator1: TJvRangeValidator
Valid = True
ControlToValidate = udRange0to100
PropertyToValidate = 'Position'
Enabled = True
ErrorMessage = 'Value in "udRange0to100" must be between 0 and 100'
MinimumValue = 0
MaximumValue = 100
end
end
object JvErrorIndicator1: TJvErrorIndicator
ImageIndex = 0
Left = 296
Top = 104
end
object JvValidationSummary1: TJvValidationSummary
OnChange = JvValidationSummary1Change
Left = 328
Top = 104
end
end
