public QueryThemeTable(ILayer layer, string name) : this()
{
if (layer == null)
{
return;
}
base.Text = name;
_layerID = layer.ID;
_datasetID = layer.DatasetID;
_queryFields = new QueryThemeQueryFieldDef();
_visFields = new QueryThemeVisibleFieldDef();
}
public void Load(IPersistStream stream)
{
base.Text = (string)stream.Load("Text", "");
_layerID = (int)stream.Load("LayerID", -1);
_datasetID = (int)stream.Load("DatasetID", -1);
_queryFields = stream.Load("FieldDefs", null, new QueryThemeQueryFieldDef()) as QueryThemeQueryFieldDef;
if (_queryFields == null)
{
_queryFields = new QueryThemeQueryFieldDef();
}
_visFields = stream.Load("VisibleFieldDefs", null, new QueryThemeVisibleFieldDef()) as QueryThemeVisibleFieldDef;
if (_visFields == null)
{
_visFields = new QueryThemeVisibleFieldDef();
}
}
private void treeQueries_AfterSelect(object sender, TreeViewEventArgs e)
{
btnAddTable.Enabled = treeQueries.SelectedNode is QueryTheme && ((QueryTheme)treeQueries.SelectedNode).Type == QueryTheme.NodeType.query;
tabControlLayers.Visible = treeQueries.SelectedNode is QueryThemeTable;
dgQueries.Visible = treeQueries.SelectedNode is QueryTheme;
TreeNode node = treeQueries.SelectedNode;
if (node is QueryTheme)
{
StoreFieldDefs();
DataTable tab = ((QueryTheme)node).PromptDef;
dgQueries.DataSource = tab;
}
else if (node is QueryThemeTable)
{
#region Query Fields
StoreFieldDefs();
dgLayers.Rows.Clear();
IFeatureLayer layer = ((QueryThemeTable)node).GetLayer(_doc) as IFeatureLayer;
if (layer != null)
{
colField.Items.Clear();
if (layer.Fields != null)
{
foreach (IField field in layer.Fields.ToEnumerable())
{
colField.Items.Add(field.name);
}
}
}
QueryTheme theme = node.Parent as QueryTheme;
if (theme == null && theme.PromptDef == null)
{
return;
}
colPrompt.Items.Clear();
foreach (DataRow row in theme.PromptDef.Select())
{
colPrompt.Items.Add(row["Prompt"].ToString());
}
foreach (DataRow row in ((QueryThemeTable)node).QueryFieldDef.Rows)
{
try
{
string field = row["Field"].ToString();
string op = row["Operator"].ToString();
int promptID = (int)row["Prompt"];
if (colField.Items.IndexOf(field) == -1)
{
field = "";
}
if (colOperator.Items.IndexOf(op) == -1)
{
op = "";
}
DataRow[] rows = theme.PromptDef.Select("ID=" + promptID);
if (rows.Length == 0)
{
continue;
}
dgLayers.Rows.Add(
new object[] { field, rows[0]["Prompt"], op });
}
catch { }
}
#endregion
#region Visible Fields
if (((QueryThemeTable)node).VisibleFieldDef != null && layer != null && layer.Fields != null)
{
QueryThemeVisibleFieldDef visFields = ((QueryThemeTable)node).VisibleFieldDef;
chkUseStandard.Checked = visFields.UseDefault;
cmbPrimaryField.Items.Clear();
dgVisibleFields.Rows.Clear();
foreach (IField field in layer.Fields.ToEnumerable())
{
cmbPrimaryField.Items.Add(field.name);
if (field.name == visFields.PrimaryDisplayField ||
(visFields.PrimaryDisplayField == "" &&
layer.Fields.PrimaryDisplayField != null &&
field.name == layer.Fields.PrimaryDisplayField.name))
{
cmbPrimaryField.SelectedIndex = cmbPrimaryField.Items.Count - 1;
}
DataRow[] r = visFields.Select("Name='" + field.name + "'");
if (r.Length == 1)
{
dgVisibleFields.Rows.Add(new object[] { (bool)r[0]["Visible"], field.name, (string)r[0]["Alias"], field.type.ToString() });
}
else
{
dgVisibleFields.Rows.Add(new object[] { false, field.name, field.aliasname, field.type.ToString() });
}
}
}
#endregion
_actTableNode = node as QueryThemeTable;
}
}
