/// <summary>
/// Edits the specified object's value using the editor style indicated by GetEditStyle.
/// </summary>
/// <param name="context">
/// An <see cref="ITypeDescriptorContext"/> that can be used to gain additional context information.
/// </param>
/// <param name="provider">
/// An <see cref="IServiceProvider"/> that this editor can use to obtain services.
/// </param>
/// <param name="value">
/// The object to edit.
/// </param>
/// <returns>
/// The new value of the object.
/// </returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (null == context) return value;
if (null == provider) return value;
file = value as string;
foreach (Attribute attribute in context.PropertyDescriptor.Attributes)
{
editorAttribute = attribute as FilteredFileNameEditorAttribute;
if (editorAttribute != null)
{
break;
}
}
using(SaveFileDialog saveFileDialog = new SaveFileDialog())
{
InitializeDialog(saveFileDialog);
if (null != file && -1 == file.IndexOfAny(Path.GetInvalidFileNameChars()))
{
saveFileDialog.FileName = file;
}
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
value = saveFileDialog.FileName;
}
}
return value;
}
/// <summary>
/// Edits the specified object using the editor style provided by the GetEditStyle method.
/// </summary>
/// <param name="context">
/// An ITypeDescriptorContext that can be used to gain additional context information.
/// </param>
/// <param name="provider">
/// A service provider object through which editing services may be obtained.
/// </param>
/// <param name="value">
/// An instance of the value being edited.
/// </param>
/// <returns>
/// The new value of the object. If the value of the object hasn't changed, this should return the same object it was passed.
/// </returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
file = value as string;
if (null == context)
{
return(base.EditValue(context, provider, value));
}
if (null == provider)
{
return(base.EditValue(context, provider, value));
}
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (edSvc != null)
{
foreach (Attribute attribute in context.PropertyDescriptor.Attributes)
{
editorAttribute = attribute as FilteredFileNameEditorAttribute;
if (editorAttribute != null)
{
break;
}
}
}
return(base.EditValue(context, provider, value));
}
/// <summary>
/// <para>Edits the specified object using the editor style provided by the GetEditStyle method.</para>
/// </summary>
/// <param name="context">
/// <para>An <para>ITypeDescriptorContext</para> that can be used to gain additional context information.</para>
/// </param>
/// <param name="serviceProvider">
/// <para>A service provider object through which editing services may be obtained.</para>
/// </param>
/// <param name="value">
/// <para>An instance of the value being edited.</para>
/// </param>
/// <returns>
/// <para>The new value of the object. If the value of the object hasn't changed, this should return the same object it was passed.</para>
/// </returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider serviceProvider, object value)
{
if (serviceProvider != null)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)serviceProvider.GetService(typeof(IWindowsFormsEditorService));
if (edSvc != null)
{
foreach (Attribute attribute in context.PropertyDescriptor.Attributes)
{
editorAttribute = attribute as FilteredFileNameEditorAttribute;
if (editorAttribute != null)
{
break;
}
}
}
}
file = value as string;
return base.EditValue(context, serviceProvider, value);
}
/// <summary>
/// <para>Edits the specified object's value using the editor style indicated by GetEditStyle.</para>
/// </summary>
/// <param name="context">
/// <para>An <see cref="ITypeDescriptorContext"/> that can be used to gain additional context information.</para>
/// </param>
/// <param name="provider">
/// <para>An <see cref="IServiceProvider"/> that this editor can use to obtain services.</para>
/// </param>
/// <param name="value">
/// <para>The object to edit.</para>
/// </param>
/// <returns>
/// <para>The new value of the object.</para>
/// </returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
Debug.Assert(provider != null, "No service provider; we cannot edit the value");
if (provider != null)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
Debug.Assert(edSvc != null, "No editor service; we cannot edit the value");
if (edSvc != null)
{
file = value as string;
foreach (Attribute attribute in context.PropertyDescriptor.Attributes)
{
editorAttribute = attribute as FilteredFileNameEditorAttribute;
if (editorAttribute != null)
{
break;
}
}
using(SaveFileDialog saveFileDialog = new SaveFileDialog())
{
InitializeDialog(saveFileDialog);
if (value is string)
{
saveFileDialog.FileName = (string)value;
}
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
value = saveFileDialog.FileName;
}
}
}
}
return value;
}
/// <summary>
/// <para>Edits the specified object's value using the editor style indicated by GetEditStyle.</para>
/// </summary>
/// <param name="context">
/// <para>An <see cref="ITypeDescriptorContext"/> that can be used to gain additional context information.</para>
/// </param>
/// <param name="provider">
/// <para>An <see cref="IServiceProvider"/> that this editor can use to obtain services.</para>
/// </param>
/// <param name="value">
/// <para>The object to edit.</para>
/// </param>
/// <returns>
/// <para>The new value of the object.</para>
/// </returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
Debug.Assert(provider != null, "No service provider; we cannot edit the value");
if (provider != null)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
Debug.Assert(edSvc != null, "No editor service; we cannot edit the value");
if (edSvc != null)
{
file = value as string;
foreach (Attribute attribute in context.PropertyDescriptor.Attributes)
{
editorAttribute = attribute as FilteredFileNameEditorAttribute;
if (editorAttribute != null)
{
break;
}
}
using (SaveFileDialog saveFileDialog = new SaveFileDialog())
{
InitializeDialog(saveFileDialog);
if (value is string)
{
saveFileDialog.FileName = (string)value;
}
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
value = saveFileDialog.FileName;
}
}
}
}
return(value);
}
/// <summary>
/// Edits the specified object's value using the editor style indicated by GetEditStyle.
/// </summary>
/// <param name="context">
/// An <see cref="ITypeDescriptorContext"/> that can be used to gain additional context information.
/// </param>
/// <param name="provider">
/// An <see cref="IServiceProvider"/> that this editor can use to obtain services.
/// </param>
/// <param name="value">
/// The object to edit.
/// </param>
/// <returns>
/// The new value of the object.
/// </returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (null == context)
{
return(value);
}
if (null == provider)
{
return(value);
}
file = value as string;
foreach (Attribute attribute in context.PropertyDescriptor.Attributes)
{
editorAttribute = attribute as FilteredFileNameEditorAttribute;
if (editorAttribute != null)
{
break;
}
}
using (SaveFileDialog saveFileDialog = new SaveFileDialog())
{
InitializeDialog(saveFileDialog);
if (null != file && -1 == file.IndexOfAny(Path.GetInvalidFileNameChars()))
{
saveFileDialog.FileName = file;
}
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
value = saveFileDialog.FileName;
}
}
return(value);
}