private void RefreshColumnList(TreeNode nd)
{
nd.Text += " (expanding...)";
Application.DoEvents();
this.BeginUpdate();
this.UseWaitCursor = true;
rsDbSql dbConn = this.GetDbObject(nd);
try
{
nd.Nodes.Clear();
foreach (ColumnParams cp in dbConn.GetColumns(nd.Parent.Parent.Parent.Text, nd.Parent.Text, (SqlObjType)nd.Parent.Tag == SqlObjType.View))
{
TreeNode ndCol = new TreeNode(cp.ToString());
ndCol.Name = string.Format("{0}.{1}.{2}", nd.Parent.Parent.Parent.Text, nd.Parent.Text, cp.ColumnName);
ndCol.Tag = SqlObjType.Column;
ndCol.ImageKey = ndCol.SelectedImageKey = "Column";
nd.Nodes.Add(ndCol);
}
}
catch (Exception ex)
{
MessageBox.Show(this, string.Format("Unable to retreive the list of columns from the SQL server:\n\n{0}\n\nApplication Version: {1}", ex.Message, Application.ProductVersion), "Error");
nd.Nodes.Clear();
nd.Nodes.Add("<EMPTY>");
nd.Collapse(false);
}
finally
{
nd.Text = nd.Text.Substring(0, nd.Text.LastIndexOf('(')).TrimEnd();
this.EndUpdate();
this.UseWaitCursor = false;
}
}
private void DoSearch(string srchValue, bool incCols)
{
this.UseWaitCursor = true;
this.lstSearchResults.BeginUpdate();
this.lstSearchResults.Items.Clear();
this.lstSearchResults.ShowGroups = true;
try
{
rsDbSql dbConn = this.GetDbObject(this._sqlExplorer.SelectedNode);
bool noResults = true;
foreach (string tbl in dbConn.SearchForTable(srchValue, true))
{
this.lstSearchResults.Items.Add(new ListViewItem(tbl, 2, this.lstSearchResults.Groups["grpTables"])); noResults = false;
}
foreach (string view in dbConn.SearchForView(srchValue, true))
{
this.lstSearchResults.Items.Add(new ListViewItem(view, 8, this.lstSearchResults.Groups["grpViews"])); noResults = false;
}
foreach (string sp in dbConn.SearchForStoredProceedure(srchValue, true))
{
this.lstSearchResults.Items.Add(new ListViewItem(sp, 4, this.lstSearchResults.Groups["grpStoredProcs"])); noResults = false;
}
foreach (string func in dbConn.SearchForFunction(srchValue, true))
{
this.lstSearchResults.Items.Add(new ListViewItem(func, 4, this.lstSearchResults.Groups["grpFuncs"])); noResults = false;
}
try
{
if (incCols)
{
try
{
foreach (string dbNm in dbConn.GetDatabaseList())
{
try
{
foreach (string tbl in dbConn.GetTableList(dbNm))
{
try
{
foreach (ColumnParams cp in dbConn.GetColumns(dbNm, tbl))
{
try
{
if (cp.ColumnName.Contains(srchValue))
{
this.lstSearchResults.Items.Add(new ListViewItem(string.Format("{0}.{1}.{2} ({3})", dbNm, tbl, cp.ColumnName, cp.DataType.ToString()), 5, this.lstSearchResults.Groups["grpCols"])); noResults = false;
}
}
catch (Exception ex)
{
if (ex.InnerException is System.Data.SqlClient.SqlException && ex.ToString().Contains("The server principal ") && ex.ToString().Contains(" is not able to access the database ") && ex.ToString().Contains(" under the current security context."))
{
// We're going to ignore this error and continue
// searching whichever databases we *are*
// allowed to access.
}
else
{
throw;
}
}
}
}
catch (Exception ex)
{
if (ex.InnerException is System.Data.SqlClient.SqlException && ex.ToString().Contains("The server principal ") && ex.ToString().Contains(" is not able to access the database ") && ex.ToString().Contains(" under the current security context."))
{
// We're going to ignore this error and continue
// searching whichever databases we *are*
// allowed to access.
}
else
{
throw;
}
}
}
}
catch (Exception ex)
{
if (ex.InnerException is System.Data.SqlClient.SqlException && ex.ToString().Contains("The server principal ") && ex.ToString().Contains(" is not able to access the database ") && ex.ToString().Contains(" under the current security context."))
{
// We're going to ignore this error and continue
// searching whichever databases we *are*
// allowed to access.
}
else
{
throw;
}
}
}
}
catch (Exception ex)
{
if (ex.InnerException is System.Data.SqlClient.SqlException && ex.ToString().Contains("The server principal ") && ex.ToString().Contains(" is not able to access the database ") && ex.ToString().Contains(" under the current security context."))
{
// We're going to ignore this error and continue
// searching whichever databases we *are*
// allowed to access.
}
else
{
throw;
}
}
}
}
catch (Exception ex)
{ MessageBox.Show(this, "Unexpected Error", "An error occured while trying to search for the specified column:\n" + ex.Message); }
// If nothing got added, we'll just add an entry informing the user
// that no objects matching their search were found.
if (noResults)
{
this.lstSearchResults.ShowGroups = false;
this.lstSearchResults.Items.Add(new ListViewItem("No matches found..."));
}
this.splitContainer1.Panel2Collapsed = false;
this.txtSearch.Text = string.Empty;
}
catch (Exception ex)
{
#if DEBUG
MessageBox.Show(this, "An error occured while trying to perform the search:\n\n" + ex.ToString() + "\n\nApplication Version: " + Application.ProductVersion, "Error");
#else
MessageBox.Show(this, "An error occured while trying to perform the search:\n\n" + ex.Message + "\n\nApplication Version: " + Application.ProductVersion, "Error");
#endif
}
finally
{
this.lstSearchResults.EndUpdate();
this.UseWaitCursor = false;
}
}