/// <summary> /// Освободить все используемые ресурсы. /// </summary> /// <param name="disposing">истинно, если управляемый ресурс должен быть удален; иначе ложно.</param> protected override void Dispose(bool disposing) { if (disposing) { if (this.PagePreview != null) { this.PagePreview.SelectedIndexChanged -= PagePreviewSelectedIndexChanged; this.PagePreview.Items.Clear(); if (InvokeRequired) { Invoke((MethodInvoker)(PagePreview.Dispose)); } else { PagePreview.Dispose(); } this.PagePreview = null; } if (PagePreviewImages != null) { PagePreviewImages.Images.Clear(); if (InvokeRequired) { Invoke((MethodInvoker)(PagePreviewImages.Dispose)); } else { PagePreviewImages.Dispose(); } PagePreviewImages = null; } if (this.PageView != null) { Subscribe_PageView_ClientSizeChanged(false); if (InvokeRequired) { Invoke((MethodInvoker)(PageView.Dispose)); } else { PageView.Dispose(); } this.PageView = null; } if (DocPages != null) { DocPages.Clear(); } } System.GC.Collect(); if (disposing && (components != null)) { components.Dispose(); } base.Dispose(disposing); }