/// <summary>
/// Delete Grid.
/// </summary>
private void DeleteBtn_Click(object sender, EventArgs e)
{
try {
var node = GridTreeView.SelectedNode;
if (node == null)
{
MessageBox.Show("请选择需要删除的网格", "系统警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
var tag = (IDValuePair <Int32, String>)node.Tag;
if (MessageBox.Show(String.Format("\"{0}\"将被删除，您确定要删除吗？", tag.Value), "确认对话框", MessageBoxButtons.OKCancel, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2) == DialogResult.OK)
{
new Grid().DeleteGrids(new List <IDValuePair <Int32, String> >()
{
tag
});
GridTreeView.Nodes.RemoveByKey(tag.ID.ToString());
GridTreeView.Focus();
DeleteBtn.Enabled = EditBtn.Enabled = GridTreeView.Nodes.Count > 0 && GridTreeView.SelectedNode != null;
Common.WriteLog(DateTime.Now, EnmMsgType.Info, Common.CurUser.UserName, "Delta.MPS.AccessSystem.GridManagerForm.DeleteBtn.Click", String.Format("删除网格:[{0} - {1}]", tag.ID, tag.Value), null);
}
} catch (Exception err) {
Common.WriteLog(DateTime.Now, EnmMsgType.Error, "System", "Delta.MPS.AccessSystem.GridManagerForm.DeleteBtn.Click", err.Message, err.StackTrace);
MessageBox.Show(err.Message, "系统错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Select TreeView Node By Node ID.
/// </summary>
/// <param name="nodeId">node id</param>
private void SelectTreeNodeByID(Int32 nodeId)
{
var nodes = GridTreeView.Nodes.Find(nodeId.ToString(), false);
if (nodes != null && nodes.Length > 0)
{
GridTreeView.SelectedNode = nodes[0];
GridTreeView.Focus();
}
}
/// <summary>
/// Select TreeView Node By Node Text.
/// </summary>
/// <param name="text">node text</param>
private void SelectTreeNodeByText(String text)
{
foreach (TreeNode tn in GridTreeView.Nodes)
{
if (tn.Text.Equals(text))
{
GridTreeView.SelectedNode = tn;
GridTreeView.Focus();
break;
}
}
}