//#endregion
//#region Events...
#region private void btnNew_Click(object sender, System.EventArgs e);
private void btnNew_Click(object sender, System.EventArgs e)
{
frmConnectionstring connection = new frmConnectionstring();
switch (connection.ShowDialog())
{
case DialogResult.OK: {
bool _thecombinationexists = false;
for (int i = 0; i < this.lvwConnections.Items.Count; i++)
{
if (
string.Compare(
this.lvwConnections.Items[i].SubItems[(int)eConnectionColumns.DBServerType].Text,
connection.DBServerType.ToString(),
false,
System.Globalization.CultureInfo.CurrentCulture
) == 0
)
{
if (
System.Windows.Forms.MessageBox.Show(
"such combination exists, overwrite it?",
"combination exists",
System.Windows.Forms.MessageBoxButtons.OKCancel,
System.Windows.Forms.MessageBoxIcon.Warning
) != System.Windows.Forms.DialogResult.Cancel
)
{
this.lvwConnections.Items[i].SubItems[(int)eConnectionColumns.Default].Text = string.Empty;
this.lvwConnections.Items[i].SubItems[(int)eConnectionColumns.DBServerType].Text = connection.DBServerType.ToString();
this.lvwConnections.Items[i].SubItems[(int)eConnectionColumns.DBConnectionstring].Text = connection.DBConnectionstring;
}
_thecombinationexists = true;
break; // no need to keep searching, combination has been found...
}
}
if (!_thecombinationexists)
{
this.lvwConnections.Items.Add(
new ListViewItem(
new string[] {
(this.lvwConnections.Items.Count == 0) ? "*" : string.Empty,
connection.DBServerType.ToString(),
connection.DBConnectionstring
}
)
);
}
break;
}
case DialogResult.Cancel: {
break;
}
}
}
private void btnEdit_Click(object sender, System.EventArgs e)
{
if (this.lvwConnections.SelectedItems.Count == 1)
{
frmConnectionstring connection = new frmConnectionstring();
connection.DBServerType = (DBServerTypes)Enum.Parse(
typeof(DBServerTypes),
this.lvwConnections.SelectedItems[0].SubItems[(int)eConnectionColumns.DBServerType].Text
);
connection.DBConnectionstring = this.lvwConnections.SelectedItems[0].SubItems[(int)eConnectionColumns.DBConnectionstring].Text;
switch (connection.ShowDialog())
{
case DialogResult.OK: {
bool _samecombinationalreadyexists = false;
for (int i = 0; i < this.lvwConnections.Items.Count; i++)
{
if (
(this.lvwConnections.Items[i].SubItems[(int)eConnectionColumns.DBServerType].Text == connection.DBServerType.ToString())
&&
(i != this.lvwConnections.SelectedItems[0].Index)
)
{
if (
System.Windows.Forms.MessageBox.Show(
"such combination exists, overwrite it?",
"combination exists",
System.Windows.Forms.MessageBoxButtons.OKCancel,
System.Windows.Forms.MessageBoxIcon.Warning
) != System.Windows.Forms.DialogResult.Cancel
)
{
// leave it as it is:
this.lvwConnections.SelectedItems[0].SubItems[(int)eConnectionColumns.Default].Text
= this.lvwConnections.Items[i].SubItems[(int)eConnectionColumns.Default].Text;
// update other properties:
this.lvwConnections.SelectedItems[0].SubItems[(int)eConnectionColumns.DBServerType].Text = connection.DBServerType.ToString();
this.lvwConnections.SelectedItems[0].SubItems[(int)eConnectionColumns.DBConnectionstring].Text = connection.DBConnectionstring;
this.lvwConnections.Items.RemoveAt(i);
}
_samecombinationalreadyexists = true;
break; // no need to keep searching, combination has been found...
}
}
if (!_samecombinationalreadyexists)
{
// leave it as it is:
//this.lvwConnections.SelectedItems[0].SubItems[(int)eConnectionColumns.Default].Text = string.Empty;
// update other properties:
this.lvwConnections.SelectedItems[0].SubItems[(int)eConnectionColumns.DBServerType].Text = connection.DBServerType.ToString();
this.lvwConnections.SelectedItems[0].SubItems[(int)eConnectionColumns.DBConnectionstring].Text = connection.DBConnectionstring;
}
break;
}
case DialogResult.Cancel: {
break;
}
}
}
}