public void TestStringCombobox()
        {
            TCmbVersatile cmb = new TCmbVersatile();

            cmb.SetDataSourceStringList("test1,test2,test3");
            Assert.AreEqual(3, cmb.Items.Count, "combobox should have 3 inital items");

            cmb.SetSelectedString("test2");
            Assert.AreEqual("test2", cmb.GetSelectedString(), "get the second string, normal");

            cmb.SetSelectedString("invalid");
            Assert.AreEqual("test2", cmb.GetSelectedString(), "get the second string, after invalid assignment");
            Assert.AreEqual(3, cmb.Items.Count, "keep the items even after invalid assignment");
        }
        public void TestDataViewCombobox()
        {
            TCmbVersatile cmb = new TCmbVersatile();

            DataTable t = new DataTable();

            t.Columns.Add("value", typeof(string));
            t.Columns.Add("display", typeof(string));

            DataRow r = t.NewRow();
            r[0] = "test1";
            r[1] = "Test 1";
            t.Rows.Add(r);

            r = t.NewRow();
            r[0] = "test2";
            r[1] = "Test 2";
            t.Rows.Add(r);

            r = t.NewRow();
            r[0] = "test3";
            r[1] = "Test 3";
            t.Rows.Add(r);

            cmb.DisplayMember = "display";
            cmb.ValueMember = "value";
            cmb.DataSource = t.DefaultView;
            cmb.EndUpdate();
            cmb.Invalidate();

            // need to add combobox to a form, otherwise the cmb.Items will be empty
            System.Windows.Forms.Form frm = new System.Windows.Forms.Form();
            frm.Controls.Add(cmb);
            frm.Show();

            Assert.AreEqual(3, ((DataView)cmb.DataSource).Count, "combobox should have 3 inital items in the data source");
            Assert.AreEqual(3, cmb.Items.Count, "combobox should have 3 inital items in the items list");

            cmb.SetSelectedString("test2");
            Assert.AreEqual("test2", cmb.GetSelectedString(), "get the second string, normal");

            cmb.SetSelectedString("invalid");
            Assert.AreEqual("test2", cmb.GetSelectedString(), "get the second string, after invalid assignment");
            Assert.AreEqual(3, cmb.Items.Count, "keep the items even after invalid assignment");
        }
Exemple #3
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        /// <summary>
        /// This procedure initializes the ComboBox of this control. This procedure has
        /// to be called before calling the procedure InitializeComponent.
        ///
        /// </summary>
        /// <returns>void</returns>
        protected void InitializeComboBox()
        {
            this.cmbCombobox = new Ict.Common.Controls.TCmbVersatile();
            this.Controls.Add(this.cmbCombobox);

            //
            // cmbCombobox
            //
            this.cmbCombobox.DataSource                = null;
            this.cmbCombobox.Dock                      = System.Windows.Forms.DockStyle.Left;
            this.cmbCombobox.GridLineColor             = System.Drawing.SystemColors.ControlLight;
            this.cmbCombobox.Images                    = null;
            this.cmbCombobox.Location                  = new System.Drawing.Point(0, 0);
            this.cmbCombobox.Name                      = "cmbCombobox";
            this.cmbCombobox.Size                      = new System.Drawing.Size(121, 21);
            this.cmbCombobox.TabIndex                  = 0;
            this.cmbCombobox.Text                      = "";
            this.cmbCombobox.SelectionChangeCommitted += new System.EventHandler(this.TCmbLabelled_SelectionChangeCommitted);
        }
Exemple #4
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        /// <summary>
        /// This procedure initializes the ComboBox of this control. This procedure has
        /// to be called before calling the procedure InitializeComponent.
        ///
        /// </summary>
        /// <returns>void</returns>
        protected void InitializeComboBox()
        {
            this.cmbCombobox = new Ict.Common.Controls.TCmbVersatile();
            this.Controls.Add(this.cmbCombobox);

            //
            // cmbCombobox
            //
            this.cmbCombobox.DataSource = null;
            this.cmbCombobox.Dock = System.Windows.Forms.DockStyle.Left;
            this.cmbCombobox.GridLineColor = System.Drawing.SystemColors.ControlLight;
            this.cmbCombobox.Images = null;
            this.cmbCombobox.Location = new System.Drawing.Point(0, 0);
            this.cmbCombobox.Name = "cmbCombobox";
            this.cmbCombobox.Size = new System.Drawing.Size(121, 21);
            this.cmbCombobox.TabIndex = 0;
            this.cmbCombobox.Text = "";
            this.cmbCombobox.SelectionChangeCommitted += new System.EventHandler(this.TCmbLabelled_SelectionChangeCommitted);
        }