this.cboyearend_mth.BindingField = "yearend_mth";

this.cboyearend_mth.BusinessObject = this.boPlan_hdr;

this.cboyearend_mth.BusinessObjectEvaluated = true;

this.cboyearend_mth.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;

this.cboyearend_mth.FormattingEnabled = true;

this.cboyearend_mth.Location = new System.Drawing.Point(120, 162);

this.cboyearend_mth.Name = "cboyearend_mth";

this.cboyearend_mth.ParentContainer = this;

this.cboyearend_mth.PopulationType = MicroFour.StrataFrame.UI.ListPopulationType.Enumeration;

this.cboyearend_mth.PopulationEnumName = "Trinity.Forms.Months";

this.cboyearend_mth.Size = new System.Drawing.Size(121, 21);

this.cboyearend_mth.TabIndex = 13;

But when I run the form, nothing shows up in the drop down list. I have no idea what the problem could be.