public _Window(PopupList p)
{
_p = p;
this.SuspendLayout();
this.AutoScaleMode = AutoScaleMode.None;
this.StartPosition = FormStartPosition.Manual;
this.FormBorderStyle = FormBorderStyle.None;
this.Text = "Au.PopupList";
this.ResumeLayout();
}
public _Control(PopupList p)
{
_p = p;
this.BorderStyle = BorderStyle.FixedSingle;
this.SetStyle(ControlStyles.Selectable //prevent focusing control and activating window on click
, false);
this.ShowNodeToolTips = true;
this.FullRowSelect = true;
this.ShowPlusMinus = false; this.ShowLines = false;
this.GridLineStyle = GridLineStyle.Horizontal;
//this.AutoRowHeight=false;
_ccCheck = new NodeCheckBox();
_ccCheck.LeftMargin = 4;
_ccCheck.IsVisibleValueNeeded = o => o.Tag is IPopupListItem e && e.CheckType != default;
_ccCheck.ValueNeeded = o => o.Tag is IPopupListItem e && e.Checked ? CheckState.Checked : default;
NodeControls.Add(_ccCheck);
_ccIcon = new NodeIcon();
_ccIcon.LeftMargin = 4;
_ccIcon.ScaleMode = ImageScaleMode.ScaleUp;
_ccIcon.DpiStretch = true;
_ccIcon.IsVisibleValueNeeded = o => o.Tag is IPopupListItem e && e.Icon != null;
_ccIcon.ValueNeeded = o => o.Tag is IPopupListItem e ? e.Icon : null;
NodeControls.Add(_ccIcon);
_ccText = new NodeTextBox();
//_ccText.LeftMargin = 0; //default 1
_ccText.Trimming = StringTrimming.EllipsisCharacter;
_ccText.ValueNeeded = node => node.Tag;
_ccText.FontNeeded = node => (node.Tag is IPopupListItem x && x.BoldFont) ? _p._w.FontBold : _p._w.Font;
_ccText.DrawText += _ccText_DrawText;
_ccText.NeedDrawTextEvent = node => node.Tag is IPopupListItem x && (x.TextColor != default || (x.Disabled && x.BackColor == default));
NodeControls.Add(_ccText);
#if false //test column header and multiple columns
UseColumns = true;
var _columnName = new TreeColumn("Name", 50);
this.Columns.Add(_columnName);
_ccText.ParentColumn = _columnName;
//var _cc2 = new NodeTextBox();
//_cc2.ValueNeeded = node => "2";
//NodeControls.Add(_cc2);
//var _col2 = new TreeColumn("Two", 50);
//this.Columns.Add(_col2);
//_cc2.ParentColumn = _col2;
#endif
}
