public void MakeSQOAlter()
{
SQLScript.Clear();
cbCollate.Enabled = false;
var sb = new StringBuilder();
if (DomainObject.Name != txtName.Text)
{
sb.Append($@"ALTER DOMAIN {DomainObject.Name} TO {txtName.Text};");
sb.Append($@"{SQLPatterns.Commit}{Environment.NewLine}");
}
sb.Append($@"ALTER DOMAIN {txtName.Text} TYPE {StaticVariablesClass.CompleteRawType(cbTypes.Text.Trim(), StaticFunctionsClass.ToIntDef(txtLength.Text.Trim(),0))}");
if (cbCharSet.Enabled)
{
if (cbCharSet.Text != "NONE")
{
sb.Append($@" CHARACTER SET {cbCharSet.Text}");
}
}
sb.AppendLine($@";");
sb.AppendLine($@"{SQLPatterns.Commit}{Environment.NewLine}");
if (txtDefault.Text != DomainObject._defaultValue)
{
string defstr = (cbTypes.Text.IndexOf("CHAR") >= 0) ? $@"'{txtDefault.Text}'" : txtDefault.Text;
string cmd = string.IsNullOrEmpty(txtDefault.Text) ? $@"ALTER DOMAIN {txtName.Text} SET DEFAULT NULL;" : $@"ALTER DOMAIN {txtName.Text} SET DEFAULT {defstr};";
sb.AppendLine(cmd);
sb.AppendLine($@"{SQLPatterns.Commit}{Environment.NewLine}");
}
if (txtCheck.Text.Length > 0)
{
sb.AppendLine($@"ALTER DOMAIN {txtName.Text} DROP CONSTRAINT; /* drop check constraint */");
if (ckCheck.Checked)
{
sb.AppendLine($@"ALTER DOMAIN {txtName.Text} ADD CONSTRAINT CHECK ({txtCheck.Text}); /* adds not null flag to domain */");
}
sb.AppendLine($@"{SQLPatterns.Commit}{Environment.NewLine}");
}
else if (ckCheck.Checked != DomainObject.NotNull)
{
sb.AppendLine($@"ALTER DOMAIN {txtName.Text} DROP CONSTRAINT; /* drop check constraint */");
if (ckCheck.Checked)
{
sb.AppendLine($@"ALTER DOMAIN {txtName.Text} ADD CONSTRAINT CHECK (VALUE IS NOT NULL); /* adds not null flag to domain */");
}
sb.AppendLine($@"{SQLPatterns.Commit}{Environment.NewLine}");
}
if (fctDescription.Text != DomainObject.Description)
{
sb.AppendLine($@"COMMENT ON DOMAIN {txtName.Text} IS '{fctDescription.Text}';");
sb.AppendLine($@"{SQLPatterns.Commit}{Environment.NewLine}");
}
SQLScript.Add(sb.ToString());
SQLToUI();
}
public void MakeSQLNew()
{
SQLScript.Clear();
cbCollate.Enabled = true;
var sb = new StringBuilder();
sb.Append($@"CREATE DOMAIN {txtName.Text} AS ");
sb.Append($@"{StaticVariablesClass.CompleteRawType(cbTypes.Text.Trim(), StaticFunctionsClass.ToIntDef(txtLength.Text.Trim(), 0))}");
if (cbCharSet.Enabled)
{
if (cbCharSet.Text != "NONE")
{
sb.Append($@" CHARACTER SET {cbCharSet.Text}");
}
}
if (cbCollate.Enabled)
{
if (cbCollate.Text != "NONE")
{
sb.Append($@" COLLATE {cbCollate.Text}");
}
}
if (!string.IsNullOrEmpty(txtDefault.Text))
{
sb.Append($@" DEFAULT '{txtDefault.Text}'");
}
sb.AppendLine($@";");
sb.Append($@"{SQLPatterns.Commit}{Environment.NewLine}");
if (cbNotNull.Checked)
{
sb.AppendLine($@"ALTER DOMAIN {txtName.Text} ADD CONSTRAINT CHECK (VALUE IS NOT NULL); /* adds not null flag to domain */");
sb.AppendLine($@"{SQLPatterns.Commit}{Environment.NewLine}");
}
if (!string.IsNullOrEmpty(fctDescription.Text))
{
sb.AppendLine($@"COMMENT ON DOMAIN {txtName.Text} IS '{fctDescription.Text}';");
sb.Append($@"{SQLPatterns.Commit}{Environment.NewLine}");
}
SQLScript.Add(sb.ToString());
SQLToUI();
}
