public void addAttribute(AttributeShape att)
{
attributes.Add(att);
att.Disposed += new EventHandler(att_Disposed);
if (attributes.Count >= 1)
{
if (this.cardinalities.Count > 1)
{
if (this.cardinalities[0].MaxCardinality == -1 && this.cardinalities[1].MaxCardinality == -1)
{
this.type = RelationshipType.AssociativeEntity;
this.sName = this.sName.ToUpper();
Invalidate();
}
}
}
}
public override ShapeBase Clone()
{
AttributeShape att = new AttributeShape();
att.sName = sName;
att.type = type;
att.isComposite = isComposite;
att.Size = this.Size;
att.Location = Location;
if (isComposite)
{
foreach (AttributeShape attchild in attributeChilds)
{
att.addAttribute((AttributeShape)attchild.Clone());
}
}
return((ShapeBase)att);
}
private void checkDuplicateName(TextBox txtName)
{
Regex testName = new Regex("^[A-z][0-9A-z]*$");
if (!testName.Match(txtName.Text).Success)
{
DevExpress.XtraEditors.XtraMessageBox.Show("Please enter valid name for this object\nThe name must be alphanumeric", "Warning");
txtName.Focus();
txtName.SelectAll();
return;
}
bool isDuplicate = false;
foreach (Control c in parentPanel.Controls)
{
//Kiểm tra tên đối với những Notation cùng loại
if (c.GetType().Name == namingShape.GetType().Name&& c != namingShape)
{
if (((ShapeBase)c).sName.ToLower() == txtName.Text.ToLower())
{
isDuplicate = true;
break;
}
}
}
if (!isDuplicate)
{
//nếu nó là attribute (viết tạm ở đây)
if (this is AttributeShape)
{
AttributeShape att = this as AttributeShape;
if (att.attributeChilds.Count == 0)
{
att.dataType = ucDataDescription.cboDataType.SelectedItem.ToString();
if (ucDataDescription.txtLength.Text != "")
{
try
{
int length = int.Parse(ucDataDescription.txtLength.Text);
//if ((att.dataType == "nvarchar" || att.dataType == "nchar") && (length < 1 || length > 4000))
//{
// DevExpress.XtraEditors.XtraMessageBox.Show("Please enter Length between 1 and 4000.", "Warning");
// return;
//}
//if (length < 1 || length > 8000)
//{
// DevExpress.XtraEditors.XtraMessageBox.Show("Please enter Length between 1 and 8000.", "Warning");
// return;
//}
if (length < 1)
{
DevExpress.XtraEditors.XtraMessageBox.Show("Please enter Length greater than 0", "Warning");
return;
}
att.dataLength = length;
}
catch
{
DevExpress.XtraEditors.XtraMessageBox.Show("Please enter Length as positive number.", "Warning");
return;
}
}
else
{
att.dataLength = 0;
}
att.allowNull = ucDataDescription.chkNull.Checked;
att.description = ucDataDescription.txtDescription.Text;
ucDataDescription.Dispose();
}
}
this.sName = txtName.Text;
//auto size to bound name
Graphics g = CreateGraphics();
SizeF nameSize = g.MeasureString(sName, ThongSo.JFont);
if (nameSize.Width + 30 > ThongSo.ShapeW)
{
this.Width = (int)nameSize.Width + 30;
}
txtName.Dispose();
parentPanel.isNaming = false;
parentPanel.Refresh();
this.Invalidate();
}
else
{
DevExpress.XtraEditors.XtraMessageBox.Show("Object " + txtName.Text + " already exist", "Warning");
txtName.Focus();
txtName.SelectAll();
}
}
public void addAttribute(AttributeShape att)
{
attributeChilds.Add(att);
att.Disposed += new EventHandler(att_Disposed);
}
public void addAttribute(AttributeShape att)
{
attributes.Add(att);
att.Entity = this;
att.Disposed += new EventHandler(att_Disposed);
}