/// <summary>
/// 添加关联字段
/// </summary>
/// <param name="sender">事件发送者</param>
/// <param name="e">事件参数</param>
private void bAddField_Click(object sender, EventArgs e)
{
string tableName = "";
List <string> fieldNameList = new List <string>();
Node currentNode = keyFieldTree.SelectedNode;
if (currentNode != null)
{
if (currentNode.Level == 1)
{
tableName = currentNode.Parent.Text;
}
else
{
tableName = currentNode.Text;
}
}
AddFieldRelationForm aForm = new AddFieldRelationForm(conn, tableName, fieldNameList, metaDataTable);
if (aForm.ShowDialog() == DialogResult.OK)
{
tableName = aForm.TableName;
foreach (string fieldName in aForm.FieldNameList)
{
Node tableNode = null;
foreach (Node node in keyFieldTree.Nodes)
{
if (node.Text == tableName)
{
tableNode = node;
break;
}
}
if (tableNode == null)
{
tableNode = new Node();
tableNode.Text = tableName;
tableNode.Tag = tableName;
keyFieldTree.Nodes.Add(tableNode);
}
Node fieldNode = null;
foreach (Node node in tableNode.Nodes)
{
if (node.Text == fieldName)
{
fieldNode = node;
break;
}
}
if (fieldNode == null)
{
string sqlString = string.Format("INSERT INTO sys_field_relation (TableName, KeyField) VALUES ('{0}', '{1}')",
tableName, GetFieldName(fieldName));
Helper.ExecuteCommand("sys_field_relation", sqlString, conn);
//ExecuteSqlCommand(sqlString);
fieldNode = new Node();
fieldNode.Text = fieldName;
fieldNode.Tag = "";
tableNode.Nodes.Add(fieldNode);
tableNode.Expand();
}
else
{
MessageBox.Show("当前关联字段已经存在！", "添加关联字段", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
}
/// <summary>
/// 添加关联字段
/// </summary>
/// <param name="sender">事件发送者</param>
/// <param name="e">事件参数</param>
private void bAddField_Click(object sender, EventArgs e)
{
string tableName = "";
List<string> fieldNameList = new List<string>();
Node currentNode = keyFieldTree.SelectedNode;
if (currentNode != null)
{
if (currentNode.Level == 1)
{
tableName = currentNode.Parent.Text;
}
else
{
tableName = currentNode.Text;
}
}
AddFieldRelationForm aForm = new AddFieldRelationForm(conn, tableName, fieldNameList, metaDataTable);
if (aForm.ShowDialog() == DialogResult.OK)
{
tableName = aForm.TableName;
foreach (string fieldName in aForm.FieldNameList)
{
Node tableNode = null;
foreach (Node node in keyFieldTree.Nodes)
{
if (node.Text == tableName)
{
tableNode = node;
break;
}
}
if (tableNode == null)
{
tableNode = new Node();
tableNode.Text = tableName;
tableNode.Tag = tableName;
keyFieldTree.Nodes.Add(tableNode);
}
Node fieldNode = null;
foreach (Node node in tableNode.Nodes)
{
if (node.Text == fieldName)
{
fieldNode = node;
break;
}
}
if (fieldNode == null)
{
string sqlString = string.Format("INSERT INTO sys_field_relation (TableName, KeyField) VALUES ('{0}', '{1}')",
tableName, GetFieldName(fieldName));
Helper.ExecuteCommand("sys_field_relation", sqlString, conn);
//ExecuteSqlCommand(sqlString);
fieldNode = new Node();
fieldNode.Text = fieldName;
fieldNode.Tag = "";
tableNode.Nodes.Add(fieldNode);
tableNode.Expand();
}
else
{
MessageBox.Show("当前关联字段已经存在！", "添加关联字段", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
}
/// <summary>
/// 添加关联关系
/// </summary>
/// <param name="sender">事件发送者</param>
/// <param name="e">事件参数</param>
private void bAddRelation_Click(object sender, EventArgs e)
{
Node keyFieldNode = keyFieldTree.SelectedNode;
if (keyFieldNode != null && keyFieldNode.Level == 1)
{
string tableName = "";
List <string> fieldNameList = new List <string>();
Node tableNode = relationTree.SelectedNode;
if (tableNode != null)
{
if (tableNode.Level == 1)
{
tableNode = tableNode.Parent;
}
tableName = tableNode.Text;
foreach (Node fieldNode in tableNode.Nodes)
{
fieldNameList.Add(fieldNode.Text);
}
}
AddFieldRelationForm aForm = new AddFieldRelationForm(conn, tableName, fieldNameList, metaDataTable);
if (aForm.ShowDialog() == DialogResult.OK)
{
tableNode = null;
foreach (Node node in relationTree.Nodes)
{
if (node.Text == aForm.TableName)
{
tableNode = node;
break;
}
}
if (tableNode == null)
{
tableNode = new Node();
tableNode.Text = aForm.TableName;
tableNode.Tag = aForm.TableName;
relationTree.Nodes.Add(tableNode);
}
foreach (string s in aForm.FieldNameList)
{
bool exist = false;
foreach (Node node in tableNode.Nodes)
{
if (node.Text == s)
{
exist = true;
break;
}
}
if (!exist)
{
Node fieldNode = new Node();
fieldNode.Text = s;
fieldNode.Tag = s;
tableNode.Nodes.Add(fieldNode);
}
}
tableNode.Expand();
string relationData = GetRelationData();
UpdateFieldRelationData(relationData);
}
}
else
{
MessageBox.Show("请先选择要添加关联关系的字段！", "添加关联关系", MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
}
/// <summary>
/// 添加关联关系
/// </summary>
/// <param name="sender">事件发送者</param>
/// <param name="e">事件参数</param>
private void bAddRelation_Click(object sender, EventArgs e)
{
Node keyFieldNode = keyFieldTree.SelectedNode;
if (keyFieldNode != null && keyFieldNode.Level == 1)
{
string tableName = "";
List<string> fieldNameList = new List<string>();
Node tableNode = relationTree.SelectedNode;
if (tableNode != null)
{
if (tableNode.Level == 1)
{
tableNode = tableNode.Parent;
}
tableName = tableNode.Text;
foreach (Node fieldNode in tableNode.Nodes)
{
fieldNameList.Add(fieldNode.Text);
}
}
AddFieldRelationForm aForm = new AddFieldRelationForm(conn, tableName, fieldNameList, metaDataTable);
if (aForm.ShowDialog() == DialogResult.OK)
{
tableNode = null;
foreach (Node node in relationTree.Nodes)
{
if (node.Text == aForm.TableName)
{
tableNode = node;
break;
}
}
if (tableNode == null)
{
tableNode = new Node();
tableNode.Text = aForm.TableName;
tableNode.Tag = aForm.TableName;
relationTree.Nodes.Add(tableNode);
}
foreach (string s in aForm.FieldNameList)
{
bool exist = false;
foreach (Node node in tableNode.Nodes)
{
if (node.Text == s)
{
exist = true;
break;
}
}
if (!exist)
{
Node fieldNode = new Node();
fieldNode.Text = s;
fieldNode.Tag = s;
tableNode.Nodes.Add(fieldNode);
}
}
tableNode.Expand();
string relationData = GetRelationData();
UpdateFieldRelationData(relationData);
}
}
else
{
MessageBox.Show("请先选择要添加关联关系的字段！", "添加关联关系", MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
}