private Lfx.Types.OperationResult Cargar()
{
Lbl.Impresion.Plantilla Plantilla = this.Elemento as Lbl.Impresion.Plantilla;
OpenFileDialog FileDialog = new OpenFileDialog();
FileDialog.CheckFileExists = true;
FileDialog.CheckPathExists = true;
FileDialog.InitialDirectory = System.IO.Path.Combine(Lfx.Environment.Folders.UserFolder, "Plantillas");
FileDialog.Multiselect = false;
FileDialog.Title = "Cargar plantilla";
FileDialog.ValidateNames = true;
switch ((Lbl.Impresion.TipoPlantilla)(EntradaTipo.ValueInt))
{
case Lbl.Impresion.TipoPlantilla.Pdf:
FileDialog.Filter = "Archivos PDF|*.pdf";
FileDialog.DefaultExt = "pdf";
break;
default:
FileDialog.Filter = "Archivos de plantilla|*.ltx";
FileDialog.DefaultExt = "ltx";
break;
}
if (FileDialog.ShowDialog() == DialogResult.OK && FileDialog.FileName != null && FileDialog.FileName.Length > 0)
{
switch ((Lbl.Impresion.TipoPlantilla)(EntradaTipo.ValueInt))
{
case Lbl.Impresion.TipoPlantilla.Pdf:
int TotalBytes = (int)(new System.IO.FileInfo(FileDialog.FileName).Length);
using (System.IO.FileStream Str = new System.IO.FileStream(FileDialog.FileName, System.IO.FileMode.Open, System.IO.FileAccess.Read, System.IO.FileShare.Read))
using (System.IO.BinaryReader Rdr = new System.IO.BinaryReader(Str)) {
Plantilla.Archivo = Rdr.ReadBytes(TotalBytes);
Rdr.Close();
Str.Close();
}
break;
default:
using (System.IO.StreamReader Str = new System.IO.StreamReader(FileDialog.FileName, true)) {
Plantilla.CargarXml(Str.ReadToEnd());
Str.Close();
}
break;
}
this.MostrarListaCampos();
BotonDiseno.PerformClick();
ImagePreview.Invalidate();
return(new Lfx.Types.SuccessOperationResult());
}
else
{
return(new Lfx.Types.CancelOperationResult());
}
}
private void BotonQuitar_Click(object sender, EventArgs e)
{
if (CampoSeleccionado != null)
{
Lbl.Impresion.Plantilla Plantilla = this.Elemento as Lbl.Impresion.Plantilla;
Plantilla.Campos.Remove(CampoSeleccionado);
this.MostrarListaCampos();
ImagePreview.Invalidate();
}
}
private void EditarCampoSeleccionado()
{
if (CampoSeleccionado != null)
{
EditarCampo FormEditarCampo = new EditarCampo(CampoSeleccionado);
if (FormEditarCampo.ShowDialog() == DialogResult.OK)
{
this.ActualizarCampos();
ImagePreview.Invalidate();
}
}
}
private void BotonAgregar_Click(object sender, EventArgs e)
{
Lbl.Impresion.Plantilla Plantilla = this.Elemento as Lbl.Impresion.Plantilla;
Lbl.Impresion.Campo Cam = new Lbl.Impresion.Campo();
Cam.Valor = "Nuevo campo";
Cam.Rectangle = new Rectangle(10, 10, 280, 52);
Plantilla.Campos.Add(Cam);
this.AgregarCampo(Cam);
this.SeleccionarCampo(Cam);
ListaCampos_DoubleClick(sender, e);
ImagePreview.Invalidate();
}
private void ListaCampos_SelectedIndexChanged(object sender, System.EventArgs e)
{
Lbl.Impresion.Plantilla Plantilla = this.Elemento as Lbl.Impresion.Plantilla;
if (Plantilla.Campos != null && ListaCampos.SelectedItems.Count > 0)
{
CampoSeleccionado = ListaCampos.SelectedItems[0].Tag as Lbl.Impresion.Campo;
}
else
{
CampoSeleccionado = null;
}
ImagePreview.Invalidate();
}
public void RecalcularTamanoVistaPrevia()
{
Lbl.Impresion.Plantilla Plantilla = this.Elemento as Lbl.Impresion.Plantilla;
if (Plantilla == null)
{
return;
}
TamanoPagina = ObtenerTamanoPapel(Plantilla.TamanoPapel);
if (Plantilla.Landscape)
{
TamanoPagina = new Size(TamanoPagina.Height, TamanoPagina.Width);
}
ImagePreview.Invalidate();
}
private void ImagePreview_MouseUp(object sender, MouseEventArgs e)
{
if (CampoSeleccionado != null)
{
if (CampoSeleccionado.Rectangle.Width < 0)
{
CampoSeleccionado.Rectangle.Width = Math.Abs(CampoSeleccionado.Rectangle.Width);
CampoSeleccionado.Rectangle.X -= CampoSeleccionado.Rectangle.Width;
}
if (CampoSeleccionado.Rectangle.Height < 0)
{
CampoSeleccionado.Rectangle.Height = Math.Abs(CampoSeleccionado.Rectangle.Height);
CampoSeleccionado.Rectangle.Y -= CampoSeleccionado.Rectangle.Height;
}
ImagePreview.Invalidate();
}
MouseOperation = MouseOperations.None;
}
private void ImagePreview_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (e.Button == System.Windows.Forms.MouseButtons.Left || e.Button == System.Windows.Forms.MouseButtons.Middle)
{
switch (MouseOperation)
{
case MouseOperations.KnobDrag:
if (CampoSeleccionado != null)
{
//Point NewCampoPos = new Point(CampoDown.Right, CampoDown.Bottom);
Point PosCursor = PuntoDesdePantalla(new Point(e.X, e.Y));
PosCursor.X -= CampoSeleccionado.Rectangle.Left;
PosCursor.Y -= CampoSeleccionado.Rectangle.Top;
CampoSeleccionado.Rectangle.Width = PosCursor.X;
CampoSeleccionado.Rectangle.Height = PosCursor.Y;
ImagePreview.Invalidate();
}
break;
case MouseOperations.PageDrag:
Point OldDesplazamiento = this.PosicionPagina;
this.PosicionPagina = new Point(0, 0);
Point Diferencia = PuntoDesdePantalla(new Point(e.X - ButtonDown.X, e.Y - ButtonDown.Y), false);
this.PosicionPagina = OldDesplazamiento;
this.PosicionPagina.Offset(Diferencia);
ButtonDown = new Point(e.X, e.Y);
ImagePreview.Invalidate();
break;
case MouseOperations.ObjectDrag:
if (CampoSeleccionado != null)
{
Point NewCampoPos = CampoDown.Location;
Point PosCursor = PuntoDesdePantalla(new Point(e.X, e.Y));
NewCampoPos.Offset(PosCursor.X - ButtonDown.X, PosCursor.Y - ButtonDown.Y);
CampoSeleccionado.Rectangle.Location = NewCampoPos;
ImagePreview.Invalidate();
}
break;
}
}
}
private void ImagePreview_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (e.Button == System.Windows.Forms.MouseButtons.Middle)
{
ButtonDown = new Point(e.X, e.Y);
MouseOperation = MouseOperations.PageDrag;
}
else if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
ButtonDown = PuntoDesdePantalla(new Point(e.X, e.Y));
Point MyButtonDown = PuntoDesdePantalla(new Point(e.X, e.Y), false);
//Lbl.Impresion.Campo CampoSeleccionadoOriginal = CampoSeleccionado;
if (CampoSeleccionado != null)
{
Rectangle RectKnob = new Rectangle(CampoSeleccionado.Rectangle.Right - KnobSize / 2, CampoSeleccionado.Rectangle.Bottom - KnobSize / 2, KnobSize, KnobSize);
if (CampoSeleccionado != null && RectKnob.Contains(MyButtonDown))
{
//Agarró el knob
MouseOperation = MouseOperations.KnobDrag;
return;
}
else
{
MouseOperation = MouseOperations.None;
}
}
Lbl.Impresion.Plantilla Plantilla = this.Elemento as Lbl.Impresion.Plantilla;
bool Select = false;
CampoSeleccionado = null;
foreach (Lbl.Impresion.Campo Cam in Plantilla.Campos)
{
//Busco el campo del clic (según coordenadas)
if (Cam.Valor == null || Cam.Valor.Length == 0 && Cam.AnchoBorde > 0)
{
//En el caso particular de los rectángulos con borde y sin texto, tiene que hacer clic en el contorno
if ((MyButtonDown.X >= (Cam.Rectangle.Left - 5) && (MyButtonDown.X <= (Cam.Rectangle.Left + 5)) ||
MyButtonDown.X >= (Cam.Rectangle.Right - 5) && (MyButtonDown.X <= (Cam.Rectangle.Right + 5)) ||
MyButtonDown.Y >= (Cam.Rectangle.Top - 5) && (MyButtonDown.Y <= (Cam.Rectangle.Top + 5)) ||
MyButtonDown.Y >= (Cam.Rectangle.Bottom - 5) && (MyButtonDown.Y <= (Cam.Rectangle.Bottom + 5))))
{
Select = true;
MouseOperation = MouseOperations.ObjectDrag;
}
else
{
Select = false;
MouseOperation = MouseOperations.None;
}
}
else if (Cam.Rectangle.Contains(MyButtonDown))
{
//El resto de los campos, se seleccionan haciendo clic en cualquier parte del rectángulo
Select = true;
MouseOperation = MouseOperations.ObjectDrag;
}
if (Select)
{
//Encontré el campo del Click
//Lo selecciono mediante la listview
CampoSeleccionado = Cam;
this.SeleccionarCampo(Cam);
MouseOperation = MouseOperations.ObjectDrag;
break;
}
}
//if (CampoSeleccionado == null)
// CampoSeleccionado = CampoSeleccionadoOriginal;
if (CampoSeleccionado == null)
{
this.SeleccionarCampo(null);
ButtonDown = new Point(e.X, e.Y);
MouseOperation = MouseOperations.PageDrag;
}
else
{
CampoDown = CampoSeleccionado.Rectangle;
}
}
else if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
this.MostrarTextosDeEjemplo = !this.MostrarTextosDeEjemplo;
ImagePreview.Invalidate();
}
}