public virtual void OnChanged() { //if (!this.Visible) //{ // return; //} //label.Text = _flowItem.Text; string helpText = _flowItem.ToString(); if (string.IsNullOrEmpty(helpText)) { _hoverCursor = Cursors.Default; } else if (_hoverText != helpText) { if (_hoverCursor != null && _hoverCursor.Tag != null && _hoverCursor.Tag is String && (_hoverCursor.Tag as String) == "Custom") { _hoverCursor.Dispose(); } _hoverCursor = CustomCursor.CreateText(helpText); _hoverCursor.Tag = "Custom"; } _hoverText = helpText; if (_flowItem.Highlighted) { this.label.ForeColor = System.Drawing.Color.Blue; this.label.Font = _fontBold; //this.label.BackColor = System.Drawing.SystemColors.Highlight; } else { this.label.ForeColor = System.Drawing.SystemColors.ControlText; this.label.Font = _fontBase; //this.label.BackColor = System.Drawing.Color.Transparent; } switch (_state) { case eflowItemState.Empty: this.label.ForeColor = Color.Gray; this.label.Update(); break; case eflowItemState.Problem: this.label.ForeColor = Color.Red; this.label.Update(); break; } }