private void menuEditSelectAll_Click(object sender, EventArgs e)
{
ISelectAllHandler h = this.DockPanel.ActiveContent as ISelectAllHandler;
if (h != null && h.CanSelectAll)
{
h.SelectAll();
}
}
public void ResetHandler(object handler)
{
hUndo = handler as IUndoHandler;
hClip = handler as IClipboardHandler;
hDelete = handler as IDeleteHandler;
hSelectAll = handler as ISelectAllHandler;
hFind = handler as IFindReplaceHandler;
this.menuUndo.Tag = hUndo != null;
this.menuRedo.Tag = hUndo != null;
this.menuCut.Tag = hClip != null;
this.menuCopy.Tag = hClip != null;
this.menuPaste.Tag = hClip != null;
this.menuDelete.Tag = hDelete != null;
this.menuSelectAll.Tag = hSelectAll != null;
this.menuFind.Tag = hFind != null;
this.menuReplace.Tag = hFind != null;
}
public void ResetHandler(object handler)
{
hUndo = handler as IUndoHandler;
hClip = handler as IClipboardHandler;
hDelete = handler as IDeleteHandler;
hSelectAll = handler as ISelectAllHandler;
hFind = handler as IFindReplaceHandler;
this.menuUndo.Tag = hUndo != null;
this.menuRedo.Tag = hUndo != null;
this.menuCut.Tag = hClip != null;
this.menuCopy.Tag = hClip != null;
this.menuPaste.Tag = hClip != null;
this.menuDelete.Tag = hDelete != null;
this.menuSelectAll.Tag = hSelectAll != null;
this.menuFind.Tag = hFind != null;
this.menuReplace.Tag = hFind != null;
}
private void menuEdit_DropDownOpening(object sender, EventArgs e)
{
IUndoHandler hUndo = this.DockPanel.ActiveContent as IUndoHandler;
IClipboardHandler hClip = this.DockPanel.ActiveContent as IClipboardHandler;
IDeleteHandler hDelete = this.DockPanel.ActiveContent as IDeleteHandler;
ISelectAllHandler hSelectAll = this.DockPanel.ActiveContent as ISelectAllHandler;
IFindReplaceHandler hFind = this.DockPanel.ActiveContent as IFindReplaceHandler;
if (hUndo != null)
{
this.menuEditUndo.Enabled = hUndo.CanUndo;
this.menuEditRedo.Enabled = hUndo.CanRedo;
}
else
{
this.menuEditUndo.Enabled = false;
this.menuEditRedo.Enabled = false;
}
if (hClip != null)
{
this.menuEditCut.Enabled = hClip.CanCut;
this.menuEditCopy.Enabled = hClip.CanCopy;
this.menuEditPaste.Enabled = hClip.CanPaste;
}
else
{
this.menuEditCut.Enabled = false;
this.menuEditCopy.Enabled = false;
this.menuEditPaste.Enabled = false;
}
if (hDelete != null)
{
this.menuEditDelete.Enabled = hDelete.CanDelete;
}
else
{
this.menuEditDelete.Enabled = false;
}
if (hSelectAll != null)
{
this.menuEditSelectAll.Enabled = hSelectAll.CanSelectAll;
}
else
{
this.menuEditSelectAll.Enabled = false;
}
if (hFind != null)
{
this.menuEditFind.Enabled = hFind.CanShowFindDialog;
this.menuEditReplace.Enabled = hFind.CanShowReplaceDialog;
}
else
{
this.menuEditFind.Enabled = false;
this.menuEditReplace.Enabled = false;
}
}
