/// <summary>
/// Update the preview according to the current Editor state.
/// In case of the preview a temporary object will only be updated.
/// </summary>
private void UpdatePreview()
{
labelObj style = mapControl.Target;
if (style != null)
{
Update(style);
if (style.getTextString() == null || style.getTextString() == "")
{
style.setText("Sample Text");
}
style.setExpression("");
mapControl.RefreshView();
}
}
/// <summary>
/// Update the label object according to the current Editor state.
/// </summary>
/// <param name="label">The object to be updated.</param>
private void Update(labelObj label)
{
label.anglemode = (MS_POSITIONS_ENUM)comboBoxAngleMode.SelectedItem;
label.autominfeaturesize = checkBoxAutoMinFeatureSize.Checked ? mapscript.MS_TRUE : mapscript.MS_FALSE;
label.partials = checkBoxPartials.Checked ? mapscript.MS_TRUE : mapscript.MS_FALSE;
label.force = checkBoxForce.Checked ? mapscript.MS_TRUE : mapscript.MS_FALSE;
label.setExpression(this.textBoxExpression.Text);
label.setText(this.textBoxText.Text);
colorPickerColor.ApplyTo(label.color);
colorPickerOutlineColor.ApplyTo(label.outlinecolor);
colorPickerShadowColor.ApplyTo(label.shadowcolor);
label.size = int.Parse(textBoxSize.Text);
label.minsize = int.Parse(textBoxMinSize.Text);
label.maxsize = int.Parse(textBoxMaxSize.Text);
label.mindistance = int.Parse(textBoxMinDistance.Text);
label.offsetx = int.Parse(textBoxOffsetX.Text);
label.offsety = int.Parse(textBoxOffsetY.Text);
if (textBoxWrap.Text == "")
{
label.wrap = '\0';
}
else
{
label.wrap = Convert.ToChar(textBoxWrap.Text);
}
label.shadowsizex = int.Parse(textBoxShadowSizeX.Text);
label.shadowsizey = int.Parse(textBoxShadowSizeY.Text);
if (textBoxEncoding.Text == "")
{
label.encoding = null;
}
else
{
label.encoding = textBoxEncoding.Text;
}
label.angle = double.Parse(textBoxAngle.Text);
label.position = (int)comboBoxPosition.SelectedItem;
label.align = (int)comboBoxAlign.SelectedItem;
if ((string)(comboBoxFont.SelectedItem) == "(none)")
{
label.font = null;
}
else
{
label.font = (string)(comboBoxFont.SelectedItem);
}
label.priority = int.Parse(textBoxPriority.Text);
if (textBoxMaxScale.Text == "")
{
label.maxscaledenom = -1;
}
else
{
label.maxscaledenom = double.Parse(textBoxMaxScale.Text);
}
if (textBoxMinScale.Text == "")
{
label.minscaledenom = -1;
}
else
{
label.minscaledenom = double.Parse(textBoxMinScale.Text);
}
label.maxlength = int.Parse(textBoxMaxLength.Text);
label.minfeaturesize = int.Parse(textBoxMinFeatureSize.Text);
label.buffer = int.Parse(textBoxBuffer.Text);
label.repeatdistance = int.Parse(textBoxRepeatDistance.Text);
if (isStyleChanged)
{
// reconstruct styles
while (label.numstyles > 0)
{
label.removeStyle(0);
}
// insert styles in reverse order
for (int i = listViewStyles.Items.Count - 1; i >= 0; --i)
{
ListViewItem item = listViewStyles.Items[i];
styleObj style = (styleObj)item.Tag;
label.insertStyle(style.clone(), -1);
}
}
}
/// <summary>
/// Update the label object according to the current Editor state.
/// </summary>
/// <param name="label">The object to be updated.</param>
private void Update(labelObj label)
{
label.anglemode = (int)comboBoxAngleMode.SelectedItem;
label.autominfeaturesize = checkBoxAutoMinFeatureSize.Checked ? mapscript.MS_TRUE : mapscript.MS_FALSE;
label.partials = checkBoxPartials.Checked ? mapscript.MS_TRUE : mapscript.MS_FALSE;
label.force = checkBoxForce.Checked ? mapscript.MS_TRUE : mapscript.MS_FALSE;
label.setExpression(this.textBoxExpression.Text);
label.setText(this.textBoxText.Text);
colorPickerColor.ApplyTo(label.color);
colorPickerOutlineColor.ApplyTo(label.outlinecolor);
colorPickerShadowColor.ApplyTo(label.shadowcolor);
label.type = MS_FONT_TYPE.MS_TRUETYPE;
label.size = double.Parse(textBoxSize.Text);
label.minsize = double.Parse(textBoxMinSize.Text);
label.maxsize = double.Parse(textBoxMaxSize.Text);
label.mindistance = int.Parse(textBoxMinDistance.Text);
label.offsetx = int.Parse(textBoxOffsetX.Text);
label.offsety = int.Parse(textBoxOffsetY.Text);
if (textBoxWrap.Text == "")
label.wrap = '\0';
else
label.wrap = Convert.ToChar(textBoxWrap.Text);
label.shadowsizex = int.Parse(textBoxShadowSizeX.Text);
label.shadowsizey = int.Parse(textBoxShadowSizeY.Text);
if (textBoxEncoding.Text == "")
label.encoding = null;
else
label.encoding = textBoxEncoding.Text;
label.angle = double.Parse(textBoxAngle.Text);
label.position = (int)comboBoxPosition.SelectedItem;
label.align = (int)comboBoxAlign.SelectedItem;
if ((string)(comboBoxFont.SelectedItem) == "(none)")
label.font = null;
else
label.font = (string)(comboBoxFont.SelectedItem);
label.priority = int.Parse(textBoxPriority.Text);
if (textBoxMaxScale.Text == "")
label.maxscaledenom = -1;
else
label.maxscaledenom = double.Parse(textBoxMaxScale.Text);
if (textBoxMinScale.Text == "")
label.minscaledenom = -1;
else
label.minscaledenom = double.Parse(textBoxMinScale.Text);
label.maxlength = int.Parse(textBoxMaxLength.Text);
label.minfeaturesize = int.Parse(textBoxMinFeatureSize.Text);
label.buffer = int.Parse(textBoxBuffer.Text);
label.repeatdistance = int.Parse(textBoxRepeatDistance.Text);
if (isStyleChanged)
{
// reconstruct styles
while (label.numstyles > 0)
label.removeStyle(0);
// insert styles in reverse order
for (int i = listViewStyles.Items.Count - 1; i >= 0; --i)
{
ListViewItem item = listViewStyles.Items[i];
styleObj style = (styleObj)item.Tag;
label.insertStyle(style.clone(), -1);
}
}
}
