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WinForm ListView ProblemHi All, I've got a ListView on a WinForm - and an imagelist bound to it and the images show up fine in Detail view, which is great. However, when I select an item, the icon disappears! When I deselect...
Cannot Update Record In Access From Vb 2008Hi guyz i am stumped when i run this query from VB query assistant it works but when i run this in the form code it doesnt work i have been stuck on it for hourws and hour started from a single executenonquery...
DataGridViewComboBoxColumn - How To Enter New ValuesHi, I have a DataGridview with a column of type ComboBox. I setted this properties for this column: ColumType=DataGridViewComboBoxColumn. DisplayStyle=ComboBox and entered some values for...
[x] Apples [ ] Oranges [x] Bananas CheckBoxList Multi-column/multi-rowDoes anyone produce a WinForms control that mimics the multi-column/multi-row functionality of the ASP.NET CheckBoxList? [x]Apples [ ]Oranges [x]Bananas [ ]Grapes [x]Peaches [x]Pears I need...
Setting DataGridView Cell PropertiesI'm having a problem with setting ReadOnly and ToolTipText properties for DataGridView cells. I want to set these properties on the RowEnter event but if I do this prior to any cell being entered...
Datagridview ProblemHello everybody, I'll be greatfull for any one helps me in my thread which is: I've a datagridview with readonly=true it's data auto generated from MS Access I want a specefied cell is editable...
ToolStripPanel Control's OrientationHello All, I have some problem in what I am doing. I am having a toolstrippanel designed on the form with its orientation as horizontal. Code is : public partial class Form2 : Form {...
Accept ButtonHi, I Have one form with one save button. I am using that form as base form for 16 forms. I Want That whenever user presses 'ENTER' Key Save Button Click Event get raised. It Will Work When I Set...
ListView, Unstable Image SizeI have a Visual Studio VB application (version 8.0) with a ListView set to display large icons. The tile size is 201,124 and the image size which was initially 43,124 is now 63,124 I can load...
ComboBox, SelectedValue ProblemI have a list of clients: List clients = ReadClients(); //for sure I would like to bind data and select one item, I do: combo.DataSource = clients ; combo.DisplayMember = "ClientName"; combo.ValueMember...
Timer.Start() Throws An Exception "Error Creating Window Handle"Hello, We have a timer on a UI Form. It ticks every 300ms. Here's the method called when the timer ticks: private void timerPollPLC_Tick(object sender, EventArgs e) { timerPollPLC.Stop(); //........ //...
Adding Context Menus To DataGridView Column HeadersGood day. Does anyone know how to add a context menu to a datagrid view control's column header? I'm familiar with Context menus and their .show method - I use them extensively in my app....
Left, Horizontal Treeview Menucan anyone check their ms visio 2k7, let's say open up a basic flowchart, we can the left panel of it, the "shapes", I would like to create the way that menu works, how the treeview menu collapse and...
ListView Behaves Different Under Windows XP / VistaHi, I' ve deloped a listview which can be sorted by clicking on a column header. To indicated the sort order (asc/desc) a little image is added to the clicked header. Thereby, the image of the previous...
Mixing English And Hebrew In A DataGridView(Oops. Same question as before, but with the right login information so I can get replies.) Can you set the RightToLeft property independently for individual cells or columns in a datagridview...
Mixing Hebrew And English In A DatagridviewCan you set the RightToLeft property independently for individual cells or columns in a datagridview? Here's the much lengthier explanation of what I'm trying to do: I have a simple application...
DataGridView.ScrollBars = None Auto-scrolls When Columns Resized.I am replicating Excel's splitter arrangement, which has led me to implement my own scrollbars. Unfortunately DataGridView resets the scrolling positions whenever a column is resized. I can reduce...
Report Viewer ControlThis is a multi-part message in MIME format. ------=_NextPart_000_000C_01C93B53.78C60EE0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Can the report...
User Control - Lost Focus?I'm trying to trap for an event in my user control so that I can manage the state of the user interface. The control is used to enter data into a database. The control contains a tab control with...
UserControl Copy Paste Not WorkingHi All, I have created a user control that has a textbox and a button on it. For some reason this control will not let me Cut, Copy or Paste into the textbox. I load the control at runtime as...
OwnerDraw ListView Subitem ProblemsHi All, I have an ownerdraw ListView control. I'm trying to use an ownerdrawn ListView control to draw and display images in the second column of a listview which is set to detail view. I have...
Row State Not WorkingHi I have a winform db app that uses the following code to bind data source to the form fields; Private ds As MyDataSet Dim db As System.Windows.Forms.Binding Private...
Windowsless UI Components : SharpWidgetUI ReleasedHave you ever dreamed about having more lightweight Windows Forms applications? I had this dream. I searched the reason of this weight problem and started to think about a new component infrastructure...
Unable To Get InkPicture To Work On XP SP2Hello All, I am working a large project that uses InkPicture to allow the user to sign a form. On some of the PCs & Laptops, the InkPicture does not recognize the mouse. The mouse pointer...
AutoSize And AutoScroll Not Playing Nice TogetherHi, I am having trouble getting a TableLayoutPanel to show a scrollbar when its contents exceed the height of its parent. I'll post some sample code at the bottom of this post. My setup is as follows...
Child Controls Are Visible & Take Up Layout Space But Will Not DrawI have a user control that contains a FlowLayoutPanel. At runtime I dynamically add other controls to this panel (I've also tried using a regular Panel with manual positioning but run into the same...
Displaying Text In A RichtText Control Problems,...Hi, i have text like this: "ACPI\GENUINEINTEL_-_X86_FAMILY_6_MODEL_13\_0" an after displaying it in a RichTextBox as RTF string, i get this: "ACPI_-_x86_Family_6_Model_13 " How can i enclose...
How Do I Create A Simple Table? DataGrid Seems Very ComplicatedI'm relatively new to Windows Forms, so I haven't figured out how to do certain things yet. I come from the Java world with Swing and SWT. I am trying to create a simple table that is used to configure...
Emulate The Show Unicode Control Characters Context Menu Item InHi all, I have written a small Windows Forms application in C#. The main window contains a Label control to which I have assigned a context menu. However I would like to provide the 'Right to...
Propertygrid And Spin ButtonHi all, does anybody know if it is possible to use a spin button in propertygrid cell? Thank you, Petr
ParentControlDesignerHow to Overrides MouseDragtool and please provide an example if possible also give more details and expalination of this property regards
AxWebBrowser And C#Hi, I transfered VB.NET code to C#. My program uses AxWebBrowser for simple web browsing. In VB I can mark text and copy it to clipboard. In C# the page comes to Browses as before but it is...
Validation ControlsAre simple validation controls available for WinForms apps ? Any recommends ?
Custom Control Designeri have a custom control which has its own designer inherited from ParentControlDesigner, actually everything is going fine, but i just need a small help when added another control in my custom control...
Setting Focus From A TreeView.NodeMouseClickHi; I am trying to set the focus to a ComboBox when a user clicks on a node in my tree control. I call the following code (cbValue is the ComboBox): bldr.cbValue.Show(); bldr...
Preventing Typing In A DataGridView CellI've got a DataGridView in which I need to decide at run time, whether or not to allow someone to type text into a particular cell (based on a value from another cell in the same row). It appears the...
DatagridviewHi everyone. I have a datagridview associated with a dataview as its datasource. I use an external to the datagridview command which updates some records in the database. How can I force the datagrid...
Webbrowser - Fill FormHello. I use VS 2005 and winform app. It is simple app with one button and webbrowser object. I open some link in this webbrowser and when i click on the button it should fill login and pass in...
How Do I Set The Location Of A Pop-up Form?I try creating it, setting Form.Location, and then calling From.Show but it ignores the Location I set. thanks - dave david@at-at-at@windward.dot.dot.net Windward Reports -- http://www.WindwardReports...
See Dot Net Interview Questions Freee..NET database dev questions http://freedownloadablebooks.blogspot.com/2008/03/net-database-dev-questions.html Some general quickies http://freedownloadablebooks.blogspot.com/2008/03/some-general-quickies...
Uncheck A Checkboxcolumn In DatagridviewI posted this somewhere else, but not sure if this might be a better place to ask: I've got a checkbox column in a datagrid view that I'd like to be able to validate, and if they've checked this...
Custom Component Events Needs InvokeHi, I have a custom component I have written that uses its own thread for communications. I have exposed several events from the component to be consumed by the containing form etc. When the...
Substitute For Microsoft Script ControlI am using the Microsoft Script Control on a VB.Net winforms form, and I use it to evaluate text based calculations that come from a database. For example, it evaluates "1+1" or "True And False Or...
Applying Office 2003 Styles In .netHi I wish to applay Office 2003 styles to my windows c#.net application. How do I do this. Thanx Robert
Need A ListBox Of ControlsHi; I need to create a ListBox where each line in the list box has: 1) optionally a check box - and I need an event when it is (un)checked 2) an optional spacing - the width of the bitmap listed...
Cannot Initialize DataSource Of Inherited DataGridView In ConstructorThe following code does not work properly class dg : DataGridView { private BindingList bl; public dg() { bl = new BindingList(); this.DataSource = bl; } } If I add...
Incremental Search ComboI am after an incremental search combo that can be used for searching through potentially thousands of records. The way it should work is that as the user types it dynamically loads records from the...
Can't Derive From System.Windows.Forms.TreeViewHi, I'd like to create a specialized version of = System.Windows.Forms.TreeView. But creating a class and deriving from = TreeView doesn't work. I can't drag this new class onto a Form or store =...
How To Refresh A Computed Column In DataGridView Before Leaving The Row ?Hi all, I'm using a DataTable with computed columns as the source for my DataGridView. When I change the value used by the computed column, the computed column is updated only when I leave the...
Deadlock When Using WaitOne In A STA ThreadHi, I have the problem described bellow with the calls to WaitHandle.WaitOne causing re-entrancy on main GUI thread (STA) of a .NET application and I would like to find out: - did anybody else...
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