public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (((provider != null) && (context != null)) && (context.Instance != null))
{
DataGridColumnStyle instance = (DataGridColumnStyle) context.Instance;
if ((instance.DataGridTableStyle == null) || (instance.DataGridTableStyle.DataGrid == null))
{
return value;
}
PropertyDescriptor descriptor = TypeDescriptor.GetProperties(instance.DataGridTableStyle.DataGrid)["DataSource"];
if (descriptor == null)
{
return value;
}
object rootDataSource = descriptor.GetValue(instance.DataGridTableStyle.DataGrid);
if (this.designBindingPicker == null)
{
this.designBindingPicker = new DesignBindingPicker();
}
DesignBinding initialSelectedItem = new DesignBinding(null, (string) value);
DesignBinding binding2 = this.designBindingPicker.Pick(context, provider, false, true, false, rootDataSource, string.Empty, initialSelectedItem);
if ((rootDataSource == null) || (binding2 == null))
{
return value;
}
if (string.IsNullOrEmpty(binding2.DataMember) || (binding2.DataMember == null))
{
value = "";
return value;
}
value = binding2.DataField;
}
return value;
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (((provider != null) && (context != null)) && (context.Instance != null))
{
PropertyDescriptor descriptor = TypeDescriptor.GetProperties(context.Instance)["LinkedDataSource"];
if (descriptor == null)
{
return value;
}
object rootDataSource = descriptor.GetValue(context.Instance);
if (rootDataSource == null)
{
return value;
}
if (this.designBindingPicker == null)
{
this.designBindingPicker = new DesignBindingPicker();
}
DesignBinding initialSelectedItem = new DesignBinding(null, (string) value);
DesignBinding binding2 = this.designBindingPicker.Pick(context, provider, false, true, false, rootDataSource, string.Empty, initialSelectedItem);
if (binding2 != null)
{
value = binding2.DataMember;
}
}
return value;
}
private static void SetBinding(ControlBindingsCollection bindings, PropertyDescriptor property, DesignBinding designBinding)
{
if (designBinding != null)
{
Binding binding = bindings[property.Name];
if (binding != null)
{
bindings.Remove(binding);
}
if (!designBinding.IsNull)
{
bindings.Add(property.Name, designBinding.DataSource, designBinding.DataMember);
}
}
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (((provider != null) && (context != null)) && (context.Instance != null))
{
DataGridView dataGridView;
DataGridViewColumnCollectionDialog.ListBoxItem instance = context.Instance as DataGridViewColumnCollectionDialog.ListBoxItem;
if (instance != null)
{
dataGridView = instance.DataGridViewColumn.DataGridView;
}
else
{
DataGridViewColumn column = context.Instance as DataGridViewColumn;
if (column != null)
{
dataGridView = column.DataGridView;
}
else
{
dataGridView = null;
}
}
if (dataGridView == null)
{
return value;
}
object dataSource = dataGridView.DataSource;
string dataMember = dataGridView.DataMember;
string str2 = (string) value;
string str3 = dataMember + "." + str2;
if (dataSource == null)
{
dataMember = string.Empty;
str3 = str2;
}
if (this.designBindingPicker == null)
{
this.designBindingPicker = new DesignBindingPicker();
}
DesignBinding initialSelectedItem = new DesignBinding(dataSource, str3);
DesignBinding binding2 = this.designBindingPicker.Pick(context, provider, false, true, false, dataSource, dataMember, initialSelectedItem);
if ((dataSource != null) && (binding2 != null))
{
value = binding2.DataField;
}
}
return value;
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if ((provider != null) && (context.Instance != null))
{
if (this.designBindingPicker == null)
{
this.designBindingPicker = new DesignBindingPicker();
}
DesignBinding initialSelectedItem = new DesignBinding(value, "");
DesignBinding binding2 = this.designBindingPicker.Pick(context, provider, true, false, false, null, string.Empty, initialSelectedItem);
if (binding2 != null)
{
value = binding2.DataSource;
}
}
return value;
}
public DesignBinding Pick(ITypeDescriptorContext context, IServiceProvider provider, bool showDataSources, bool showDataMembers, bool selectListMembers, object rootDataSource, string rootDataMember, DesignBinding initialSelectedItem)
{
this.serviceProvider = provider;
this.edSvc = (IWindowsFormsEditorService) this.serviceProvider.GetService(typeof(IWindowsFormsEditorService));
this.dspSvc = (DataSourceProviderService) this.serviceProvider.GetService(typeof(DataSourceProviderService));
this.typeSvc = (ITypeResolutionService) this.serviceProvider.GetService(typeof(ITypeResolutionService));
this.hostSvc = (IDesignerHost) this.serviceProvider.GetService(typeof(IDesignerHost));
if (this.edSvc == null)
{
return null;
}
this.context = context;
this.showDataSources = showDataSources;
this.showDataMembers = showDataMembers;
this.selectListMembers = showDataMembers ? selectListMembers : true;
this.rootDataSource = rootDataSource;
this.rootDataMember = rootDataMember;
IUIService service = this.serviceProvider.GetService(typeof(IUIService)) as IUIService;
if (service != null)
{
if (service.Styles["VsColorPanelHyperLink"] is Color)
{
this.addNewCtrl.LinkColor = (Color) service.Styles["VsColorPanelHyperLink"];
}
if (service.Styles["VsColorPanelHyperLinkPressed"] is Color)
{
this.addNewCtrl.ActiveLinkColor = (Color) service.Styles["VsColorPanelHyperLinkPressed"];
}
}
this.FillTree(initialSelectedItem);
this.addNewPanel.Visible = (showDataSources && (this.dspSvc != null)) && this.dspSvc.SupportsAddNewDataSource;
this.helpTextPanel.Visible = showDataSources;
this.UpdateHelpText(null);
this.edSvc.DropDownControl(this);
DesignBinding selectedItem = this.selectedItem;
this.selectedItem = null;
this.EmptyTree();
this.serviceProvider = null;
this.edSvc = null;
this.dspSvc = null;
this.hostSvc = null;
context = null;
return selectedItem;
}
private void FillTree(DesignBinding initialSelectedItem)
{
this.selectedItem = initialSelectedItem;
this.EmptyTree();
this.noneNode = new NoneNode();
this.otherNode = new OtherNode();
this.projectNode = new ProjectNode(this);
if (((this.hostSvc != null) && (this.hostSvc.RootComponent != null)) && (this.hostSvc.RootComponent.Site != null))
{
this.instancesNode = new InstancesNode(this.hostSvc.RootComponent.Site.Name);
}
else
{
this.instancesNode = new InstancesNode(string.Empty);
}
this.treeViewCtrl.Nodes.Add(this.noneNode);
if (this.showDataSources)
{
this.AddFormDataSources();
this.AddProjectDataSources();
if (this.projectNode.Nodes.Count > 0)
{
this.otherNode.Nodes.Add(this.projectNode);
}
if (this.instancesNode.Nodes.Count > 0)
{
this.otherNode.Nodes.Add(this.instancesNode);
}
if (this.otherNode.Nodes.Count > 0)
{
this.treeViewCtrl.Nodes.Add(this.otherNode);
}
}
else
{
this.AddDataSourceContents(this.treeViewCtrl.Nodes, this.rootDataSource, this.rootDataMember, null);
}
if (this.selectedNode == null)
{
this.selectedNode = this.noneNode;
}
this.selectedItem = null;
base.Width = Math.Max(base.Width, this.treeViewCtrl.PreferredWidth + (SystemInformation.VerticalScrollBarWidth * 2));
}
private void DropDownPicker()
{
if (this.designBindingPicker == null)
{
this.designBindingPicker = new DesignBindingPicker();
this.designBindingPicker.Width = base.Width;
}
DesignBinding initialSelectedItem = null;
if (this.binding != null)
{
initialSelectedItem = new DesignBinding(this.binding.DataSource, this.binding.BindingMemberInfo.BindingMember);
}
DesignBinding binding2 = this.designBindingPicker.Pick(this, this, true, true, false, null, string.Empty, initialSelectedItem);
if (binding2 != null)
{
System.Windows.Forms.Binding binding = this.binding;
System.Windows.Forms.Binding binding4 = null;
string formatString = (binding != null) ? binding.FormatString : string.Empty;
IFormatProvider formatInfo = (binding != null) ? binding.FormatInfo : null;
object nullValue = (binding != null) ? binding.NullValue : null;
DataSourceUpdateMode dataSourceUpdateMode = (binding != null) ? binding.DataSourceUpdateMode : this.defaultDataSourceUpdateMode;
if ((binding2.DataSource != null) && !string.IsNullOrEmpty(binding2.DataMember))
{
binding4 = new System.Windows.Forms.Binding(this.propertyName, binding2.DataSource, binding2.DataMember, true, dataSourceUpdateMode, nullValue, formatString, formatInfo);
}
this.Binding = binding4;
if ((((binding4 == null) || (binding != null)) || ((binding4 != null) && (binding == null))) || (((binding4 != null) && (binding != null)) && ((binding4.DataSource != binding.DataSource) || !binding4.BindingMemberInfo.Equals(binding.BindingMemberInfo))))
{
this.OnPropertyValueChanged(EventArgs.Empty);
}
}
}
