/// <summary>
/// checks whether the current record is being edited or inserted
/// </summary>
/// <param name="oViewEditing">editing state of the Form</param>
/// <returns>returns true if the record is being edited, false vice versa</returns>
public static bool CheckInEditMode(object caller, ViewEditing oViewEditing)
{
bool bRet = false;
dynamic sTrace = caller.ToString();
try
{
if (oViewEditing.actualStatus != state.view)
{
string sMessage = oViewEditing.actualStatus == state.insert ? AlertOnInserting : AlertOnEditing;
Display.ShowWarning(sMessage);
sTrace += sMessage;
bRet = true;
}
else
{
bRet = false;
}
}
catch (Exception ex)
{
Display.ShowError(ex.Message);
}
return(bRet);
}
/// <summary>
/// It manages the repositioning of the record on a GridView
/// </summary>
/// <param name="oViewEditing">editing state of the Form</param>
/// <param name="BindingSource">BindingSource on the data list</param>
/// <param name="buttonCaller">Button that calls the move</param>
/// <remarks></remarks>
public static void MoveTo(ViewEditing oViewEditing, BindingSource bs, Button buttonCaller, Control ControlToFocus = null)
{
try
{
if (bs == null || bs.Count == 0)
{
return;
}
if (ControlToFocus != null)
{
ControlToFocus.Focus();
}
if (oViewEditing.actualStatus != state.view)
{
Display.ShowMessage("You are in " + (oViewEditing.actualStatus == state.edit ? "edit!" : "insert!" + Environment.NewLine + "Save or Cancel " + "before proceeding with the update"));
return;
}
if (buttonCaller.Name.ToLower().Contains("first"))
{
bs.MoveFirst();
}
if (buttonCaller.Name.ToLower().Contains("prev"))
{
bs.MovePrevious();
}
if (buttonCaller.Name.ToLower().Contains("next"))
{
bs.MoveNext();
}
if (buttonCaller.Name.ToLower().Contains("last"))
{
bs.MoveLast();
}
}
catch (Exception ex)
{
Display.ShowError(ex.Message);
}
}
/// <summary>
/// checks whether the change of a current tab control is performed during an edit
/// </summary>
/// <param name="oViewEditing">editing state of the Form</param>
/// <returns>Returns true if try change tab during en editing, false vice versa</returns>
public static bool IsTabChangingOnEdit(EventArgs e, ViewEditing oViewEditing)
{
bool bRet = false;
try
{
if (oViewEditing.actualStatus != state.view)
{
Display.ShowWarning(AlertOnEditing);
bRet = true;
}
else
{
bRet = false;
}
}
catch (Exception ex)
{
Display.ShowError(ex.Message);
}
return(bRet);
}
public static void CheckCloseWithoutSaving(object sender, FormClosingEventArgs e, ViewEditing oViewEditing)
{
try
{
if (oViewEditing.actualStatus != state.view)
{
e.Cancel = (Display.ShowMessageWithConferm(AlertOnClosing, "Warning") == System.Windows.Forms.DialogResult.No);
}
}
catch (Exception ex)
{
Display.ShowError(ex.Message);
}
}
/// <summary>
/// check the data presence, and in this case prevents a tab change
/// </summary>
/// <param name="BindingSourceObject">BindingSource to check</param>
/// <param name="oViewEditing">editing state of the Form</param>
/// <returns>returns true if there are no data to be changed</returns>
public static bool CheckNoDataToShow(EventArgs e, BindingSource BindingSourceObject, ViewEditing oViewEditing)
{
bool bRet = false;
try
{
if ((BindingSourceObject.DataSource == null || BindingSourceObject.Count == 0) && oViewEditing.actualStatus != state.insert)
{
Display.ShowMessage(MessageNoData);
bRet = true;
}
}
catch (Exception ex)
{
Display.ShowError(ex.Message);
}
return(bRet);
}