public ParametersComboBox()
{
FTextBox = new TextBox();
FTextBox.BorderStyle = BorderStyle.None;
FTextBoxHeight = FTextBox.Height;
FTextBox.TextChanged += new EventHandler(FTextBox_TextChanged);
Controls.Add(FTextBox);
FComboButton = new Button();
FComboButton.FlatStyle = FlatStyle.Flat;
FComboButton.FlatAppearance.BorderSize = 0;
FComboButton.Image = Res.GetImage(182);
FComboButton.Click += new EventHandler(FComboButton_Click);
Controls.Add(FComboButton);
FDropDown = new DataColumnDropDown();
FDropDown.DataTree.ShowColumns = false;
FDropDown.DataTree.ShowDataSources = false;
FDropDown.DataTree.ShowRelations = false;
FDropDown.DataTree.ShowParameters = true;
FDropDown.ColumnSelected += new EventHandler(FDropDown_ColumnSelected);
FDropDown.Closed += new ToolStripDropDownClosedEventHandler(FDropDown_Closed);
FTimer = new Timer();
FTimer.Interval = 50;
FTimer.Tick += new EventHandler(FTimer_Tick);
SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.OptimizedDoubleBuffer, true);
OnResize(EventArgs.Empty);
}
