public object Clone()
{
DatabaseView obj = new DatabaseView();
obj.fields = (FieldList)fields.Clone();
obj.ViewName = ViewName;
obj.InUse = InUse;
return(obj);
}
public void LoadViews()
{
Views = null;
try
{
if (dbCon.TheConnection is OleDbConnection)
{
}
else if (dbCon.TheConnection is SqlConnection)
{
dbWrapper db = new dbWrapper();
db.CreateCommand(dbCon);
db.SetCommandText("SELECT [name] FROM sysobjects (nolock) WHERE [type] = 'V'");
db.SetCommandType(System.Data.CommandType.Text);
db.CreateAdapter();
System.Data.DataSet ds = new System.Data.DataSet("DS");
db.Fill(ds, "Views");
if (ds.Tables.Count > 0)
{
if (ds.Tables[0].Rows.Count > 0)
{
Views = new DatabaseView[ds.Tables[0].Rows.Count];
for (int i = 0; i < Views.Length; i++)
{
Views[i] = new DatabaseView();
Views[i].ViewName = ds.Tables[0].Rows[i][0].ToString();
}
}
}
}
else
{
DataTable vs = dbCon.GetViews();
if (vs != null && vs.Rows.Count > 0)
{
Views = new DatabaseView[vs.Rows.Count];
for (int i = 0; i < Views.Length; i++)
{
Views[i] = new DatabaseView();
Views[i].ViewName = vs.Rows[i][0].ToString();
}
}
}
}
catch
{
}
}
public void LoadSchema(DatabaseSchema schema)
{
if (srcType == enumRecSource.Table)
{
if (tableDef == null)
{
tableDef = schema.FindTable(TableName);
}
}
else if (srcType == enumRecSource.View)
{
if (viewDef == null)
{
viewDef = schema.FindView(TableName);
}
}
}
public void LoadData(QueryParser p, string sTable, enumRecSource recSrc)
{
parser = p;
lblTable.Text = sTable;
schema = p.GetSchema();
srcType = recSrc;
int i;
for (i = 0; i < p.query.T.Count; i++)
{
p.query.T[i].LoadSchema(schema);
}
if (srcType == enumRecSource.Table)
{
newTable = schema.FindTable(sTable);
}
else if (srcType == enumRecSource.View)
{
newView = schema.FindView(sTable);
}
//
ds = new System.Data.DataSet("Rel");
ds.Tables.Add("JF");
ds.Tables[0].Columns.Add();
ds.Tables[0].Columns.Add();
ds.Tables[0].Columns.Add();
//
ds.Tables[0].Columns[0].Caption = Resource1.addT0;
ds.Tables[0].Columns[0].ColumnName = "NewField";
ds.Tables[0].Columns[0].DataType = typeof(string);
ds.Tables[0].Columns[0].MaxLength = 80;
//
ds.Tables[0].Columns[1].Caption = Resource1.addT1;
ds.Tables[0].Columns[1].ColumnName = "JoinTable";
ds.Tables[0].Columns[1].DataType = typeof(string);
ds.Tables[0].Columns[1].MaxLength = 80;
//
ds.Tables[0].Columns[2].Caption = Resource1.addT2;
ds.Tables[0].Columns[2].ColumnName = "JoinField";
ds.Tables[0].Columns[2].DataType = typeof(string);
ds.Tables[0].Columns[2].MaxLength = 80;
//
DataGridColumnStyle TextCol;
DataGridTableStyle myGridTableStyle = new DataGridTableStyle();
myGridTableStyle.MappingName = "JF";
for (i = 0; i < 3; i++)
{
TextCol = new DataGridTextBoxColumn();
TextCol.MappingName = ds.Tables[0].Columns[i].ColumnName;
TextCol.HeaderText = ds.Tables[0].Columns[i].Caption;
TextCol.Width = 120;
myGridTableStyle.GridColumnStyles.Add(TextCol);
}
dataGrid1.TableStyles.Clear();
dataGrid1.TableStyles.Add(myGridTableStyle);
//
dataGrid1.SetDataBinding(ds, "JF");
//
cbx0.Parent = dataGrid1;
cbx1.Parent = dataGrid1;
cbx2.Parent = dataGrid1;
//
cbx0.Items.Clear();
int n = 0;
if (srcType == enumRecSource.Table)
{
n = newTable.FieldCount;
}
else if (srcType == enumRecSource.View)
{
n = newView.FieldCount;
}
for (i = 0; i < n; i++)
{
if (srcType == enumRecSource.Table)
{
cbx0.Items.Add(newTable.GetField(i));
}
else if (srcType == enumRecSource.View)
{
cbx0.Items.Add(newView.GetField(i));
}
}
//
cbx1.Items.Clear();
for (i = 0; i < p.query.T.Count; i++)
{
cbx1.Items.Add(p.query.T[i]);
}
//
cbx2.Items.Clear();
}
