Get field value from enterprise portal

Below code will help to get the value of the field from enterprise portal

we can retrive the value from Grid / group / form using below code

DataSetViewRow row = CurrentRow;
string accountnum= string.Empty;
        if (row != null)
        {
            accountnum= (string)row.GetFieldValue("custTrans!AcountNum");
        }

How to delete Label Files from AX 2012

Here are the steps to delete Label Files from AX 2012:

• Create a new model. You could call it "LabelsBeGone".
• Open the AOT and move the Label File(s) you want to get rid of to the new model.
• Close AX and stop the AOS.
• Use AXUtil to delete the new model.
• Delete the label files from the server folder; C:\Program Files\Microsoft Dynamics AX\60\Server\...\bin\Application\Appl\Standard
• Start the AOS.
• Skip the upgrade wizard.

Ax2012 EP error: The 'Metadata' property is read-only and cannot be set.

Solution:
1. Open the web control in Visual studio
2. Open the Design file of the web control (.ascx)
3. Click source button to view Ascx coding (HTML code)
4. Find(ctrl + F ) Metadata in the ascx code
5. Simply delete the word whereever it is appear in ascx file
6. Save and deploy the webcontrol.
7. Open the webpage again, the error is resolved.

Common Enterprise portal Grid methods

private DataSetViewRow CurrentExpenseHeaderRow
    {
        get
        {
            DataSetView dsv = this.DS_TrvExpTable.GetDataSet().DataSetViews["TrvExpTable"];
            return (dsv == null) ? null : dsv.GetCurrent();
        }
    }

    private IAxaptaRecordAdapter CurrentRecord
    {
        get
        {
            return (this.CurrentRow == null) ? null : this.CurrentRow.GetRecord();
        }
    }

    private IAxaptaRecordAdapter CurrentExpenseHeaderRecord
    {
        get
        {
            return (this.CurrentExpenseHeaderRow == null) ? null : this.CurrentExpenseHeaderRow.GetRecord();
        }
    }

Enterprise portal common methods

Call dynamics AX dataset method in Enterprise portal

boolean isValid = ((bool)this.DS_TSTimesheetEntry.GetDataSet().DataSetRun.AxaptaObjectAdapter.Call("validateTSTimesheetLineWrite"))

How to use infolog in Enterprise portal

Proxy.Info obj = new Proxy.Info(this.AxSession.AxaptaAdapter);

obj.add(Proxy.Exception.Info, "Testing");

How to call method other Webcontrol method in Enterprise portal

TrvUtility.GetAdminCustomFieldsDictionary(this.AxSession, this.Page.Session, TrvUtility.AdminCustomFields.Transaction);

How to refer / add exisitng webcontrol in your web control

Needs to write the below code in design form

<%@ Register Src="TrvUtility.ascx" TagName="AxUtility" TagPrefix="AxUtil" %>

How to access enum values in Enterprise portal

ApplicationProxy.TrvAppStatus approvalStatus;

approvalStatus = ((ApplicationProxy.TrvAppStatus)this.CurrentExpenseHeaderRow["ApprovalStatus"]);

approvalStatus = ApplicationProxy.TrvAppStatus.None;

return (ApplicationProxy.TrvAppStatus)approvalStatus;

compare Enum values

if ((ApplicationProxy.TrvExpType)this.CurrentRow["ExpType"] == ApplicationProxy.TrvExpType.Hotel)
                {
                    long recId = this.CurrentRow == null ? 0 : System.Convert.ToInt64(this.CurrentRow["RecId"], CultureInfo.InvariantCulture);
                    guestsLabel = ApplicationProxy.EPTrv.getGuestLabel(recId);
                }

Show / hide fields in AXgroup / grid in Enterprise portal

How to enable\ disable fields in Grid

foreach (DataControlField dcf in this.AxGroup_ExpenseHeaderOverviewLeft.DataControlFieldCollection)
            {
                axbf = dcf as AxBoundField;
                if (axbf != null)
                {
                    switch (axbf.DataField)
                    {
                        case "ExpNumber":
                        case "employeeName**":
                        case "Txt1":
                            axbf.Visible = true;
                            break;
                    }
                }
            }

How to enable\ disable fields in Group
            foreach (DataControlField dcf in this.AxGroup_ExpenseHeaderOverviewRight.DataControlFieldCollection)
            {
                axbf = dcf as AxBoundField;
                if (axbf != null)
                {
                    switch (axbf.DataField)
                    {
                        case "TrvRequisition!RequisitionNumber":
                        case "totalAmountAuthorized**":
                        case "totalApprovalAmountWithCurrencyCode**":
                            axbf.Visible = true;
                            break;

                        // Description is shown on right group during create, and on left group for Approver, for UX reasons
                        case "Txt1":
                            axbf.Visible = false;
                            break;
                    }
                }
            } 

If any field is visible in the group, do not hide the group in EP

 bool custVendGroupHideForApprover = true;
if (this.AxGroup_ExpenseHeaderCustomerVendorForApprover.Visible)
        {
            foreach (DataControlField dcf in this.AxGroup_ExpenseHeaderCustomerVendorForApprover.DataControlFieldCollection)
            {
                if (dcf is AxBoundField)
                {
                    // If any field is visible, do not hide the group
                    if (((AxBoundField)dcf).Metadata.Visible)
                    {
                        custVendGroupHideForApprover = false;
                        break;
                    }
                }
            }

            this.AxGroup_ExpenseHeaderCustomerVendorForApprover.Visible = !custVendGroupHideForApprover;
        }