internal virtual bool IsSuch(FormParams otherFormParams)
{
if (otherFormParams == null)
{
throw new ArgumentNullException("OtherFormParams");
}
// Есть смысл сравнивать только с окнами, открывающимся не в диалоговом режиме
if (Params != null && otherFormParams.ShowType != FormShowTypeEnum.Dialog && otherFormParams.ReasonType != FormReasonTypeEnum.New)
{
if (Params.ReasonType == otherFormParams.ReasonType && Params.Objects.Length == otherFormParams.Objects.Length)
{
bool objectsEquals = true;
for (int i = 0; i < Params.Objects.Length; i++)
{
if (!object.Equals(Params.Objects[i], otherFormParams.Objects[i]))
{
objectsEquals = false;
break;
}
}
if (objectsEquals)
{
return(true);
}
}
}
return(false);
}
private static object OpenForm <T>(FormParams Params) where T : MyForm, new()
{
try
{
CreateFormResult <T> createResult;
if (MainForm != null)
{
MainForm.Cursor = Cursors.WaitCursor;
}
object resFromForm = null;
if ((createResult = CreateForm <T>(Params, false)) != null)
{
if (createResult.IsNewForm)
{
resFromForm = createResult.Form.ShowWithParams();
}
}
if (MainForm != null)
{
MainForm.Cursor = Cursors.Default;
}
return(resFromForm);
}
catch (Exception e)
{
if (MainForm != null)
{
MainForm.Cursor = Cursors.Default;
}
return(null);
}
}
private static CreateFormResult <T> CreateForm <T>(FormParams formParams, bool showErrors) where T : MyForm, new()
{
try
{
T findedForm = null;
for (int i = 0; i < Application.OpenForms.Count; i++)
{
if (Application.OpenForms[i].GetType() == typeof(T))
{
if (((T)Application.OpenForms[i]).IsSuch(formParams))
{
findedForm = (T)Application.OpenForms[i];
break;
}
}
}
if (findedForm != null)
{
if (findedForm.WindowState == FormWindowState.Minimized)
{
findedForm.WindowState = FormWindowState.Normal;
}
findedForm.Activate();
return(new CreateFormResult <T>(findedForm, false));
}
T form = null;
try
{
{
form = new T();
form.Params = formParams;
form.LoadData();
}
}
catch
{
if (form != null)
{
form.Dispose();
}
throw;
}
finally
{
}
return(new CreateFormResult <T>(form, true));
}
catch (Exception err)
{
CatchError?.Invoke(null, new FormErrorEventArgs(err));
return(null);
}
}
internal override bool IsSuch(FormParams otherFormParams)
{
return(true);
}
