/// <summary>
/// 鼠标动作（非顶层）
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void trvData_MouseClick_NotTop(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
contextMenuStripMain = new ContextMenuStrip();
contextMenuStripMain.Items.Add(AddElementToolStripMenuItem.Clone());
contextMenuStripMain.Items.Add(ModifyElementToolStripMenuItem.Clone());
contextMenuStripMain.Items.Add(DropElementToolStripMenuItem.Clone());
contextMenuStripMain.Items.Add(CopyElementToolStripMenuItem.Clone());
contextMenuStripMain.Items.Add(CutElementToolStripMenuItem.Clone());
contextMenuStripMain.Items.Add(PasteElementToolStripMenuItem.Clone());
trvData.DatatreeView.ContextMenuStrip = contextMenuStripMain;
contextMenuStripMain.Show(trvData.DatatreeView.PointToScreen(e.Location));
}
}
/// <summary>
/// 鼠标动作（非顶层）
/// </summary>
/// <param name="e"></param>
private void trvData_MouseClick_NotTop(MouseEventArgs e)
{
if (MDataViewInfo.IsView)
{
return; //View是只读的
}
if (e.Button != MouseButtons.Right)
{
return;
}
contextMenuStripMain = new ContextMenuStrip();
contextMenuStripMain.Items.Add(AddElementToolStripMenuItem.Clone());
contextMenuStripMain.Items.Add(ModifyElementToolStripMenuItem.Clone());
contextMenuStripMain.Items.Add(DropElementToolStripMenuItem.Clone());
contextMenuStripMain.Items.Add(CopyElementToolStripMenuItem.Clone());
contextMenuStripMain.Items.Add(CutElementToolStripMenuItem.Clone());
contextMenuStripMain.Items.Add(PasteElementToolStripMenuItem.Clone());
trvData.DatatreeView.ContextMenuStrip = contextMenuStripMain;
contextMenuStripMain.Show(trvData.DatatreeView.PointToScreen(e.Location));
}
/// <summary>
/// 鼠标动作（顶层）
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void trvData_MouseClick_Top(object sender, MouseEventArgs e)
{
if (MDataViewInfo.IsView)
{
return; //View是只读的
}
if (_isNeedChangeNode)
{
//在节点展开和关闭后，不能使用这个方法来重新设定SelectedNode
trvData.DatatreeView.SelectedNode = trvData.DatatreeView.GetNodeAt(e.Location);
}
_isNeedChangeNode = true;
if (trvData.DatatreeView.SelectedNode == null)
{
return;
}
SetCurrentDocument(trvData.DatatreeView.SelectedNode, RuntimeMongoDbContext.GetCurrentCollection());
if (trvData.DatatreeView.SelectedNode.Level == 0)
{
if (e.Button == MouseButtons.Right)
{
contextMenuStripMain = new ContextMenuStrip();
//允许删除
DelSelectRecordToolToolStripMenuItem.Enabled = true;
contextMenuStripMain.Items.Add(DelSelectRecordToolToolStripMenuItem.Clone());
//允许添加
AddElementToolStripMenuItem.Enabled = true;
contextMenuStripMain.Items.Add(AddElementToolStripMenuItem.Clone());
//允许粘贴
PasteElementToolStripMenuItem.Enabled = true;
contextMenuStripMain.Items.Add(PasteElementToolStripMenuItem.Clone());
trvData.DatatreeView.ContextMenuStrip = contextMenuStripMain;
contextMenuStripMain.Show(trvData.DatatreeView.PointToScreen(e.Location));
}
}
else
{
//非顶层元素
trvData_MouseClick_NotTop(e);
}
}