GrapeCity MultiRow Windows Forms Documentation
Actions Property
Example 


Gets a CellValidateAction collection that indicates which actions occur when validation fails.
Syntax
<SRDescriptionAttribute("Indicates the actions that are executed when validation fails.")>
<DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Content)>
Public ReadOnly Property Actions As ValidateActionCollection
Dim instance As CellValidator
Dim value As ValidateActionCollection
 
value = instance.Actions
[SRDescription("Indicates the actions that are executed when validation fails.")]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
public ValidateActionCollection Actions {get;}

Property Value

A ValidateActionCollection value that indicates which actions occur when validation fails.
Example
The following code example shows how to use the provided CellValidators, and use different CellValidateActions in different circumstances. This CellValidator class example is part of a larger example.
void setRangeValidator_Click(object sender, EventArgs e)
        {
            Template template = Template.CreateGridTemplate(1);

            //Create one RangeValidator to validate whether the committed value is in range.
            RangeValidator rangValidator = new RangeValidator();
            //Set the RequiredType first, then set other Properties.
            rangValidator.RequiredType = typeof(int);
            rangValidator.MinValue = 5;
            rangValidator.MaxValue = 10;
            rangValidator.NullIsValid = false;

            LineNotify lineNotifyAction = new LineNotify();
            //When you end edit mode, the action is done (press Enter key)
            lineNotifyAction.DoActionReason = ValidateReasons.EndEdit;
            lineNotifyAction.LineColor = Color.Red;

            rangValidator.Actions.Add(lineNotifyAction);

            template.Row.Cells[0].Validators.Add(rangValidator);

            this.gcMultiRow1.Template = template;
            label.Text = "The RangeValidator's MinValue is 5, MaxValue is 10, input 4 (not in the range) in one cell, press 
Enter key to trigger validation (DoActionReason is EndEdit), a red underline is shown.";
        }
Private Sub setRangeValidator_Click(ByVal sender As Object, ByVal e As EventArgs) Handles 
setRangeValidator.Click
        Dim template As Template = template.CreateGridTemplate(1)

        'Create one RangeValidator to validate whether the committed value is in range.
        Dim rangValidator As New RangeValidator()
        'Set the RequiredType first, then set other Properties.
        rangValidator.RequiredType = GetType(Integer)
        rangValidator.MinValue = 5
        rangValidator.MaxValue = 10
        rangValidator.NullIsValid = False

        Dim lineNotifyAction As New LineNotify()
        'When you end edit mode, the action is done (press Enter key)
        lineNotifyAction.DoActionReason = ValidateReasons.EndEdit
        lineNotifyAction.LineColor = Color.Red

        rangValidator.Actions.Add(lineNotifyAction)

        template.Row.Cells(0).Validators.Add(rangValidator)

        Me.gcMultiRow1.Template = template
        label.Text = "The RangeValidator's MinValue is 5, MaxValue is 10, input 4 (not in range) in one cell, press Enter 
key to trigger validation (DoActionReason is EndEdit), a red underline is shown."
    End Sub
Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

CellValidator Class
CellValidator Members
CellValidateAction Class

 

 


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